document.write(
'  <option onMouseover="showtip(this,event,\'Alma-ata\')" onMouseout="hidetip()">AAA</option>'
+'  <option onMouseover="showtip(this,event,\'Alma-ata 2\')" onMouseout="hidetip()">AAB</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical Agency\')" onMouseout="hidetip()">AAC</option>'
+'  <option onMouseover="showtip(this,event,\'University of Addis Ababa\')" onMouseout="hidetip()">AAE</option>'
+'  <option onMouseover="showtip(this,event,\'University of Michigan\')" onMouseout="hidetip()">AAM</option>'
+'  <option onMouseover="showtip(this,event,\'Alger-bouzareah\')" onMouseout="hidetip()">ABA</option>'
+'  <option onMouseover="showtip(this,event,\'Universita di Calabria\')" onMouseout="hidetip()">ACI</option>'
+'  <option onMouseover="showtip(this,event,\'Primary Industries and Resources SA\')" onMouseout="hidetip()">ADE</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio Afonso Chaves\')" onMouseout="hidetip()">ADH</option>'
+'  <option onMouseover="showtip(this,event,\'Alaska Earthquake Information Center\')" onMouseout="hidetip()">AEIC</option>'
+'  <option onMouseover="showtip(this,event,\'Afar Depression:interpretation of the 1960-2000 earthquakes\')" onMouseout="hidetip()">AFAR</option>'
+'  <option onMouseover="showtip(this,event,\'Apia Observatory\')" onMouseout="hidetip()">AFI</option>'
+'  <option onMouseover="showtip(this,event,\'Alaska Seismic Project\')" onMouseout="hidetip()">AGS</option>'
+'  <option onMouseover="showtip(this,event,\'Algiers University\')" onMouseout="hidetip()">ALG</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio Sismologico Vicente Inglada\')" onMouseout="hidetip()">ALI</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Geografico y Catastral de Almeria\')" onMouseout="hidetip()">ALM</option>'
+'  <option onMouseover="showtip(this,event,\'Andean Continental Research Project\')" onMouseout="hidetip()">ANCORP</option>'
+'  <option onMouseover="showtip(this,event,\'USArray Array Network Facility\')" onMouseout="hidetip()">ANF</option>'
+'  <option onMouseover="showtip(this,event,\'Antofagasta\')" onMouseout="hidetip()">ANT</option>'
+'  <option onMouseover="showtip(this,event,\'Antarctic Network of Broadband Seismometers\')" onMouseout="hidetip()">ANUBIS</option>'
+'  <option onMouseover="showtip(this,event,\'Apatity\')" onMouseout="hidetip()">APA</option>'
+'  <option onMouseover="showtip(this,event,\'Apia Observatory\')" onMouseout="hidetip()">API</option>'
+'  <option onMouseover="showtip(this,event,\'University of Connecticut\')" onMouseout="hidetip()">APT</option>'
+'  <option onMouseover="showtip(this,event,\'L,Aquila\')" onMouseout="hidetip()">AQU</option>'
+'  <option onMouseover="showtip(this,event,\'Arcess Array\')" onMouseout="hidetip()">ARA0</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Geofisico del Peru\')" onMouseout="hidetip()">ARE</option>'
+'  <option onMouseover="showtip(this,event,\'Observatoire Geophysique d,Arta\')" onMouseout="hidetip()">ARO</option>'
+'  <option onMouseover="showtip(this,event,\'Academia Sinica\')" onMouseout="hidetip()">ASIES</option>'
+'  <option onMouseover="showtip(this,event,\'Albuquerque Seismological Laboratory\')" onMouseout="hidetip()">ASL</option>'
+'  <option onMouseover="showtip(this,event,\'University of Asmara\')" onMouseout="hidetip()">ASM</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysical Survey SB RAS\')" onMouseout="hidetip()">ASRS</option>'
+'  <option onMouseover="showtip(this,event,\'National Observatory of Athens\')" onMouseout="hidetip()">ATH</option>'
+'  <option onMouseover="showtip(this,event,\'Geoscience Australia\')" onMouseout="hidetip()">AUST</option>'
+'  <option onMouseover="showtip(this,event,\'Averroes\')" onMouseout="hidetip()">AVE</option>'
+'  <option onMouseover="showtip(this,event,\'Alfred Wegener Institute for Polar and Marine Research\')" onMouseout="hidetip()">AWI</option>'
+'  <option onMouseover="showtip(this,event,\'Republic Center of Seismic Survey\')" onMouseout="hidetip()">AZER</option>'
+'  <option onMouseover="showtip(this,event,\'Servicio Meteorologico Nacional\')" onMouseout="hidetip()">BAA</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">BAK</option>'
+'  <option onMouseover="showtip(this,event,\'Broadband ANdean JOint Experiment\')" onMouseout="hidetip()">BANJO</option>'
+'  <option onMouseover="showtip(this,event,\'British Antarctic Survey\')" onMouseout="hidetip()">BASV</option>'
+'  <option onMouseover="showtip(this,event,\'Bureau Central International de Sismologie\')" onMouseout="hidetip()">BCIS</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio Sismologico da Universidade de Brasilia\')" onMouseout="hidetip()">BDF</option>'
+'  <option onMouseover="showtip(this,event,\'Centre of Geophysical Monitoring\')" onMouseout="hidetip()">BELR</option>'
+'  <option onMouseover="showtip(this,event,\'Seismological Survey of Serbia\')" onMouseout="hidetip()">BEO</option>'
+'  <option onMouseover="showtip(this,event,\'Seismologcal Observatory in Bergen\')" onMouseout="hidetip()">BER</option>'
+'  <option onMouseover="showtip(this,event,\'Berkheimer H\')" onMouseout="hidetip()">BERK</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium der Ludwig-Maximilians Universität\')" onMouseout="hidetip()">BGLD</option>'
+'  <option onMouseover="showtip(this,event,\'Bundesanstalt fuer Geowissenschaften und Rohstoffe\')" onMouseout="hidetip()">BGR</option>'
+'  <option onMouseover="showtip(this,event,\'British Geological Survey\')" onMouseout="hidetip()">BGS</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">BHP</option>'
+'  <option onMouseover="showtip(this,event,\'Bhuj Aftershock Study\')" onMouseout="hidetip()">BHUJ</option>'
+'  <option onMouseover="showtip(this,event,\'Study of Aftershocks of the Bhuj Earthquake by Japanese Research Team\')" onMouseout="hidetip()">BHUJ2</option>'
+'  <option onMouseover="showtip(this,event,\'Biak earthquake aftershocks (17-Feb-1996)\')" onMouseout="hidetip()">BIAK</option>'
+'  <option onMouseover="showtip(this,event,\'China Earthquake Administration\')" onMouseout="hidetip()">BJI</option>'
+'  <option onMouseover="showtip(this,event,\'Baijiatuan\')" onMouseout="hidetip()">BJT</option>'
+'  <option onMouseover="showtip(this,event,\'Thai Meteorological Department\')" onMouseout="hidetip()">BKK</option>'
+'  <option onMouseover="showtip(this,event,\'Virginia Tech\')" onMouseout="hidetip()">BLA</option>'
+'  <option onMouseover="showtip(this,event,\'Observatoire ORSTOM de Bangui\')" onMouseout="hidetip()">BNG</option>'
+'  <option onMouseover="showtip(this,event,\'Erdbebenstation, Geologisches Institut der Universitat Koln\')" onMouseout="hidetip()">BNS</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad Javeriana\')" onMouseout="hidetip()">BOG</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">BOM</option>'
+'  <option onMouseover="showtip(this,event,\'University of Colorado at Boulder\')" onMouseout="hidetip()">BOU</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">BOZ</option>'
+'  <option onMouseover="showtip(this,event,\'Slovak Academy of Sciences\')" onMouseout="hidetip()">BRA</option>'
+'  <option onMouseover="showtip(this,event,\'Institutes für Geophysik der TU Bergakademie Freiberg\')" onMouseout="hidetip()">BRG</option>'
+'  <option onMouseover="showtip(this,event,\'Berkeley Seismological Laboratory\')" onMouseout="hidetip()">BRK</option>'
+'  <option onMouseover="showtip(this,event,\'Brisbane Seismograph Station\')" onMouseout="hidetip()">BRS</option>'
+'  <option onMouseover="showtip(this,event,\'Boise State University\')" onMouseout="hidetip()">BSE</option>'
+'  <option onMouseover="showtip(this,event,\'National Institute for Earth Physics of Bucharest\')" onMouseout="hidetip()">BUC</option>'
+'  <option onMouseover="showtip(this,event,\'Hungarian Seismological Institute\')" onMouseout="hidetip()">BUD</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Geology, Mineralogy & Geophysics\')" onMouseout="hidetip()">BUG</option>'
+'  <option onMouseover="showtip(this,event,\'Goetz Observatory\')" onMouseout="hidetip()">BUL</option>'
+'  <option onMouseover="showtip(this,event,\'Montana Bureau of Mines and Geology\')" onMouseout="hidetip()">BUT</option>'
+'  <option onMouseover="showtip(this,event,\'GS Siberian Branch RAS,\')" onMouseout="hidetip()">BYKL</option>'
+'  <option onMouseover="showtip(this,event,\'Central America Data Centre\')" onMouseout="hidetip()">CADCG</option>'
+'  <option onMouseover="showtip(this,event,\'Australian National University\')" onMouseout="hidetip()">CAN</option>'
+'  <option onMouseover="showtip(this,event,\'Canadian and Scandinavian Networks\')" onMouseout="hidetip()">CANSK</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Sismologico de Caracas\')" onMouseout="hidetip()">CAR</option>'
+'  <option onMouseover="showtip(this,event,\'Central American Seismic Center\')" onMouseout="hidetip()">CASC</option>'
+'  <option onMouseover="showtip(this,event,\'California Department of Water Resources\')" onMouseout="hidetip()">CDWR</option>'
+'  <option onMouseover="showtip(this,event,\'Center for Earthquake Research and Information\')" onMouseout="hidetip()">CERI</option>'
+'  <option onMouseover="showtip(this,event,\'Coast and Geodetic Survey of the United States\')" onMouseout="hidetip()">CGS</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">CHM</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">CHU</option>'
+'  <option onMouseover="showtip(this,event,\'Servicio Geologico Nacional de El Salvador\')" onMouseout="hidetip()">CIG</option>'
+'  <option onMouseover="showtip(this,event,\'Crustal Investigations Off- and On-shore Nazca - Central Andes\')" onMouseout="hidetip()">CINCA</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium Collm\')" onMouseout="hidetip()">CLL</option>'
+'  <option onMouseover="showtip(this,event,\'Seismographic Station Changalane\')" onMouseout="hidetip()">CNG</option>'
+'  <option onMouseover="showtip(this,event,\'Changchun\')" onMouseout="hidetip()">CNH</option>'
+'  <option onMouseover="showtip(this,event,\'Centre National de Recherche\')" onMouseout="hidetip()">CNRM</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">COI</option>'
+'  <option onMouseover="showtip(this,event,\'Comitan\')" onMouseout="hidetip()">COM</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">CON</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">COP</option>'
+'  <option onMouseover="showtip(this,event,\'COAS Physical Oceanography \')" onMouseout="hidetip()">COR</option>'
+'  <option onMouseover="showtip(this,event,\'Consortium of Organizations for Strong Motion Observations\')" onMouseout="hidetip()">COSMOS</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">CRA</option>'
+'  <option onMouseover="showtip(this,event,\'Centre de Recherche en Astronomie, Astrophysique et Geophysique\')" onMouseout="hidetip()">CRAAG</option>'
+'  <option onMouseover="showtip(this,event,\'Cartuja Seismological Station\')" onMouseout="hidetip()">CRT</option>'
+'  <option onMouseover="showtip(this,event,\'University of South Carolina\')" onMouseout="hidetip()">CSC</option>'
+'  <option onMouseover="showtip(this,event,\'Centre Sismologique Euro-Mediterraneen\')" onMouseout="hidetip()">CSEM</option>'
+'  <option onMouseover="showtip(this,event,\'Defense Atomic Support Agency \')" onMouseout="hidetip()">DASA</option>'
+'  <option onMouseover="showtip(this,event,\'Koninklijk Nederlands Meteorologisch Instituut\')" onMouseout="hidetip()">DBN</option>'
+'  <option onMouseover="showtip(this,event,\'Disaster and Emergency Management Presidency\')" onMouseout="hidetip()">DDA</option>'
+'  <option onMouseover="showtip(this,event,\'Yemen National Seismological Center\')" onMouseout="hidetip()">DHMR</option>'
+'  <option onMouseover="showtip(this,event,\'Dublin Institute for Advanced Studies\')" onMouseout="hidetip()">DIAS</option>'
+'  <option onMouseover="showtip(this,event,\'Badan Meteorologi dan Geofisika\')" onMouseout="hidetip()">DJA</option>'
+'  <option onMouseover="showtip(this,event,\'Department of Mines and Geology, Ministry of Industry of Nepal\')" onMouseout="hidetip()">DMN</option>'
+'  <option onMouseover="showtip(this,event,\'Geological Survey of Denmark and Greenland\')" onMouseout="hidetip()">DNK</option>'
+'  <option onMouseover="showtip(this,event,\'Department of Energy\')" onMouseout="hidetip()">DOE</option>'
+'  <option onMouseover="showtip(this,event,\'Damascus Univeristy\')" onMouseout="hidetip()">DUSS</option>'
+'  <option onMouseover="showtip(this,event,\'East African Network\')" onMouseout="hidetip()">EAF</option>'
+'  <option onMouseover="showtip(this,event,\'Esen Boulak\')" onMouseout="hidetip()">EBM</option>'
+'  <option onMouseover="showtip(this,event,\'Observatori de l,Ebre\')" onMouseout="hidetip()">EBR</option>'
+'  <option onMouseover="showtip(this,event,\'Red Sismica del Noroeste de Mexico (RESOM)\')" onMouseout="hidetip()">ECX</option>'
+'  <option onMouseover="showtip(this,event,\'OBS Experiment near Efate, Vanuatu\')" onMouseout="hidetip()">EFATE</option>'
+'  <option onMouseover="showtip(this,event,\'Engdahl, van der Hilst and Buland\')" onMouseout="hidetip()">EHB</option>'
+'  <option onMouseover="showtip(this,event,\'Eskdalemuir Array Station\')" onMouseout="hidetip()">EKA</option>'
+'  <option onMouseover="showtip(this,event,\'Geological Survey and Mines Department\')" onMouseout="hidetip()">ENT</option>'
+'  <option onMouseover="showtip(this,event,\'Reference events computed by the ISC for EPSI project\')" onMouseout="hidetip()">EPSI</option>'
+'  <option onMouseover="showtip(this,event,\'Energy Research and Development Administration\')" onMouseout="hidetip()">ERDA</option>'
+'  <option onMouseover="showtip(this,event,\'Earthquake Research Institute, University of Tokyo\')" onMouseout="hidetip()">ERI</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">ESK</option>'
+'  <option onMouseover="showtip(this,event,\'Centro Sismologico de Sonseca\')" onMouseout="hidetip()">ESLA</option>'
+'  <option onMouseover="showtip(this,event,\'Geological Survey of Estonia\')" onMouseout="hidetip()">EST</option>'
+'  <option onMouseover="showtip(this,event,\'Department of Geological Sciences, University of Oregon\')" onMouseout="hidetip()">EUO</option>'
+'  <option onMouseover="showtip(this,event,\'Fabra Observatory\')" onMouseout="hidetip()">FBR</option>'
+'  <option onMouseover="showtip(this,event,\'Fort de France\')" onMouseout="hidetip()">FDF</option>'
+'  <option onMouseover="showtip(this,event,\'Finessa Array\')" onMouseout="hidetip()">FIA0</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">FKK</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">FOR</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">FRU</option>'
+'  <option onMouseover="showtip(this,event,\'Fundacion Venezolana De Investigaciones Sismologicas \')" onMouseout="hidetip()">FUNV</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium der Universitat Munchen\')" onMouseout="hidetip()">FUR</option>'
+'  <option onMouseover="showtip(this,event,\'Bhaba Atomic Research Centre\')" onMouseout="hidetip()">GBA</option>'
+'  <option onMouseover="showtip(this,event,\'Marmara Research Center\')" onMouseout="hidetip()">GBZT</option>'
+'  <option onMouseover="showtip(this,event,\'INSIVUMEH\')" onMouseout="hidetip()">GCG</option>'
+'  <option onMouseover="showtip(this,event,\'The Global CMT Project\')" onMouseout="hidetip()">GCMT</option>'
+'  <option onMouseover="showtip(this,event,\'Geologischer Dienst Nordrhein-Westfalen\')" onMouseout="hidetip()">GDNRW</option>'
+'  <option onMouseover="showtip(this,event,\'Geress Array\')" onMouseout="hidetip()">GEC2</option>'
+'  <option onMouseover="showtip(this,event,\'Dipartimento per lo Studio del Territorio e delle sue Risorse (RSNI)\')" onMouseout="hidetip()">GEN</option>'
+'  <option onMouseover="showtip(this,event,\'GeoForschungsZentrum (GFZ) Potsdam\')" onMouseout="hidetip()">GFZ</option>'
+'  <option onMouseover="showtip(this,event,\'The Geophysical Institute of Israel\')" onMouseout="hidetip()">GII</option>'
+'  <option onMouseover="showtip(this,event,\'Golden\')" onMouseout="hidetip()">GLD</option>'
+'  <option onMouseover="showtip(this,event,\'U.S. Geological Survey\')" onMouseout="hidetip()">GM</option>'
+'  <option onMouseover="showtip(this,event,\'Colorado School of Mines\')" onMouseout="hidetip()">GOL</option>'
+'  <option onMouseover="showtip(this,event,\'Observatoire Volcanologique de Goma\')" onMouseout="hidetip()">GOM</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">GRA</option>'
+'  <option onMouseover="showtip(this,event,\'Grafenberg Array\')" onMouseout="hidetip()">GRA1</option>'
+'  <option onMouseover="showtip(this,event,\'National Council for Scientific Research\')" onMouseout="hidetip()">GRAL</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">GRO</option>'
+'  <option onMouseover="showtip(this,event,\'U.S. Geological Survey\')" onMouseout="hidetip()">GS</option>'
+'  <option onMouseover="showtip(this,event,\'German Task Force for Earthquakes\')" onMouseout="hidetip()">GTFE</option>'
+'  <option onMouseover="showtip(this,event,\'Departamento de Geofisica, Universidad de Chile\')" onMouseout="hidetip()">GUC</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown\')" onMouseout="hidetip()">GUTE</option>'
+'  <option onMouseover="showtip(this,event,\'CVG Electrificacion del Caroni\')" onMouseout="hidetip()">GUV</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">HAM</option>'
+'  <option onMouseover="showtip(this,event,\'Hannover\')" onMouseout="hidetip()">HAN</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio Vulcanologico y Sismologico de Costa Rica\')" onMouseout="hidetip()">HDC</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Seismology, University of Helsinki\')" onMouseout="hidetip()">HEL</option>'
+'  <option onMouseover="showtip(this,event,\'Hagfors Observatory\')" onMouseout="hidetip()">HFS</option>'
+'  <option onMouseover="showtip(this,event,\'Hagfors Observatory\')" onMouseout="hidetip()">HFS1</option>'
+'  <option onMouseover="showtip(this,event,\'Hagfors Observatory\')" onMouseout="hidetip()">HFS2</option>'
+'  <option onMouseover="showtip(this,event,\'Himalayan Nepal Tibet Experiment\')" onMouseout="hidetip()">HIMNT</option>'
+'  <option onMouseover="showtip(this,event,\'Hong Kong Observatory\')" onMouseout="hidetip()">HKC</option>'
+'  <option onMouseover="showtip(this,event,\'Hessisches Landesamt fur Umwelt und Geologie\')" onMouseout="hidetip()">HLUG</option>'
+'  <option onMouseover="showtip(this,event,\'National Research Institute of Astronomy and Geophysics\')" onMouseout="hidetip()">HLW</option>'
+'  <option onMouseover="showtip(this,event,\'Honiara\')" onMouseout="hidetip()">HNR</option>'
+'  <option onMouseover="showtip(this,event,\'Hokkaido Double Seismic Zone\')" onMouseout="hidetip()">HOKK_DSZ</option>'
+'  <option onMouseover="showtip(this,event,\'Pacific Tsunami Warning Center - NOAA\')" onMouseout="hidetip()">HON</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Hohe Rhvn-Fladungen\')" onMouseout="hidetip()">HROE</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">HRV</option>'
+'  <option onMouseover="showtip(this,event,\'Harvard University\')" onMouseout="hidetip()">HRVD</option>'
+'  <option onMouseover="showtip(this,event,\'Department of Geological Sciences, Harvard University\')" onMouseout="hidetip()">HRVD_LR</option>'
+'  <option onMouseover="showtip(this,event,\'Hawaiian Volcano Observatory\')" onMouseout="hidetip()">HVO</option>'
+'  <option onMouseover="showtip(this,event,\'National Geophysical Research Institute\')" onMouseout="hidetip()">HYB</option>'
+'  <option onMouseover="showtip(this,event,\'National Geophysical Research Institute\')" onMouseout="hidetip()">HYD</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Andaluz de Geofisica\')" onMouseout="hidetip()">IAG</option>'
+'  <option onMouseover="showtip(this,event,\'Working Group on Reference Events\')" onMouseout="hidetip()">IASPEI</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Costtariccense De Electricidad\')" onMouseout="hidetip()">ICE</option>'
+'  <option onMouseover="showtip(this,event,\'The International Data Centre\')" onMouseout="hidetip()">IDC</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of the Earth,s Crust of Siberian Branch of the RAS \')" onMouseout="hidetip()">IEC</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Geofisico do Infante D.Luiz\')" onMouseout="hidetip()">IGIL</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Geofisico Quito\')" onMouseout="hidetip()">IGQ</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Geological Sciences\')" onMouseout="hidetip()">IGS</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">INC</option>'
+'  <option onMouseover="showtip(this,event,\'International Deep Profiling of Tibet and the Himalayas\')" onMouseout="hidetip()">INDEPTH3</option>'
+'  <option onMouseover="showtip(this,event,\'Inst. Nacional de Recursos Hidraulicos\')" onMouseout="hidetip()">INDR</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Nacional de Estudios Territoriales\')" onMouseout="hidetip()">INET</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto de Meteorologia IP\')" onMouseout="hidetip()">INMG</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto de Tecnología Venezolana para el Petróleo\')" onMouseout="hidetip()">INTV</option>'
+'  <option onMouseover="showtip(this,event,\'Cornell university (INSTOC)\')" onMouseout="hidetip()">INY</option>'
+'  <option onMouseover="showtip(this,event,\'Ustav fyziky Zeme\')" onMouseout="hidetip()">IPEC</option>'
+'  <option onMouseover="showtip(this,event,\'Institute for Petroleum Research and Geophysics\')" onMouseout="hidetip()">IPRG</option>'
+'  <option onMouseover="showtip(this,event,\'IRIS Data Management Center\')" onMouseout="hidetip()">IRIS</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">IRK</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Rock Structure and Mechanics\')" onMouseout="hidetip()">IRSM</option>'
+'  <option onMouseover="showtip(this,event,\'International Seismological Centre\')" onMouseout="hidetip()">ISC</option>'
+'  <option onMouseover="showtip(this,event,\'International Seismological Centre\')" onMouseout="hidetip()">ISCJB</option>'
+'  <option onMouseover="showtip(this,event,\'Istanbul\')" onMouseout="hidetip()">ISK</option>'
+'  <option onMouseover="showtip(this,event,\'Iraqi Meteorological and Seismology Organisation\')" onMouseout="hidetip()">ISN</option>'
+'  <option onMouseover="showtip(this,event,\'International Seismological Summary\')" onMouseout="hidetip()">ISS</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Physics of the Earth\')" onMouseout="hidetip()">IST</option>'
+'  <option onMouseover="showtip(this,event,\'Geodynamisches Observatorium Moxa\')" onMouseout="hidetip()">JEN</option>'
+'  <option onMouseover="showtip(this,event,\'Seismological Laboratory, Geological Survey of Israel\')" onMouseout="hidetip()">JER</option>'
+'  <option onMouseover="showtip(this,event,\'Japan Meteorological Agency\')" onMouseout="hidetip()">JMA</option>'
+'  <option onMouseover="showtip(this,event,\'Bernard Price Institute of Geophysics\')" onMouseout="hidetip()">JOH</option>'
+'  <option onMouseover="showtip(this,event,\'Jesuit Society of America\')" onMouseout="hidetip()">JSA</option>'
+'  <option onMouseover="showtip(this,event,\'Jamaica Seismic Network\')" onMouseout="hidetip()">JSN</option>'
+'  <option onMouseover="showtip(this,event,\'Jordan Seismological Observatory\')" onMouseout="hidetip()">JSO</option>'
+'  <option onMouseover="showtip(this,event,\'Kaapvaal Craton Seismic Experiment\')" onMouseout="hidetip()">KAAPVAAL</option>'
+'  <option onMouseover="showtip(this,event,\'Kangasniemi Station\')" onMouseout="hidetip()">KAF</option>'
+'  <option onMouseover="showtip(this,event,\'Institute de Recherches Geologiques et Minieres\')" onMouseout="hidetip()">KBC</option>'
+'  <option onMouseover="showtip(this,event,\'Afghanistan Seismological Observatory\')" onMouseout="hidetip()">KBL</option>'
+'  <option onMouseover="showtip(this,event,\'Kew Observatory\')" onMouseout="hidetip()">KEW</option>'
+'  <option onMouseover="showtip(this,event,\'Kasperske Hory\')" onMouseout="hidetip()">KHC</option>'
+'  <option onMouseover="showtip(this,event,\'Khorog\')" onMouseout="hidetip()">KHO</option>'
+'  <option onMouseover="showtip(this,event,\'Kiruna\')" onMouseout="hidetip()">KIR</option>'
+'  <option onMouseover="showtip(this,event,\'Kuwait Institute for Scientific Research\')" onMouseout="hidetip()">KISR</option>'
+'  <option onMouseover="showtip(this,event,\'Malaysian Meteorological Service\')" onMouseout="hidetip()">KLM</option>'
+'  <option onMouseover="showtip(this,event,\'Korea Meteorological Administraion\')" onMouseout="hidetip()">KMA</option>'
+'  <option onMouseover="showtip(this,event,\'IVTRAN Scientific Station\')" onMouseout="hidetip()">KNET</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">KOB</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">KOC</option>'
+'  <option onMouseover="showtip(this,event,\'Kenya Rift International Seismic Project\')" onMouseout="hidetip()">KRISP</option>'
+'  <option onMouseover="showtip(this,event,\'Geodatisches Institut der Universitat Karlsruhe\')" onMouseout="hidetip()">KRL</option>'
+'  <option onMouseover="showtip(this,event,\'Kamchatkan Experimental and Methodical Seismological Department\')" onMouseout="hidetip()">KRSC</option>'
+'  <option onMouseover="showtip(this,event,\'Observatoire de Ksara\')" onMouseout="hidetip()">KSA</option>'
+'  <option onMouseover="showtip(this,event,\'Geological Survey Department of Ghana\')" onMouseout="hidetip()">KUK</option>'
+'  <option onMouseover="showtip(this,event,\'Large Aperture Seismic Array\')" onMouseout="hidetip()">LAO</option>'
+'  <option onMouseover="showtip(this,event,\'Laboratoire de detection et de geophysique\')" onMouseout="hidetip()">LDG</option>'
+'  <option onMouseover="showtip(this,event,\'University of Western Ontario\')" onMouseout="hidetip()">LDN</option>'
+'  <option onMouseover="showtip(this,event,\'Lamont-Doherty Earth Observatory\')" onMouseout="hidetip()">LDO</option>'
+'  <option onMouseover="showtip(this,event,\'Landeserdbebendienst Baden-Wuerttemberg\')" onMouseout="hidetip()">LED</option>'
+'  <option onMouseover="showtip(this,event,\'Landeserdbebendienst Baden-Wuerttemberg\')" onMouseout="hidetip()">LEDBW</option>'
+'  <option onMouseover="showtip(this,event,\'Lembang Station\')" onMouseout="hidetip()">LEM</option>'
+'  <option onMouseover="showtip(this,event,\'Besucherbergwerk Binweide Station\')" onMouseout="hidetip()">LER</option>'
+'  <option onMouseover="showtip(this,event,\'Tripoli\')" onMouseout="hidetip()">LIB</option>'
+'  <option onMouseover="showtip(this,event,\'Lamto Station\')" onMouseout="hidetip()">LIC</option>'
+'  <option onMouseover="showtip(this,event,\'Lima\')" onMouseout="hidetip()">LIM</option>'
+'  <option onMouseover="showtip(this,event,\'Lisbon\')" onMouseout="hidetip()">LIS</option>'
+'  <option onMouseover="showtip(this,event,\'Geological Survey of Lithuania\')" onMouseout="hidetip()">LIT</option>'
+'  <option onMouseover="showtip(this,event,\'Environmental  Agency of the Republic of Slovenia\')" onMouseout="hidetip()">LJU</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad Nacional de La Plata\')" onMouseout="hidetip()">LPA</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">LPB</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio San Calixto\')" onMouseout="hidetip()">LPZ</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">LRA</option>'
+'  <option onMouseover="showtip(this,event,\'Geological Survey Department of Zambia\')" onMouseout="hidetip()">LSZ</option>'
+'  <option onMouseover="showtip(this,event,\'Lajitas Seismic Array\')" onMouseout="hidetip()">LTX</option>'
+'  <option onMouseover="showtip(this,event,\'Latvian Seismic Network\')" onMouseout="hidetip()">LVSN</option>'
+'  <option onMouseover="showtip(this,event,\'Department of Seismic Activity of Carpathian area (Lviv) \')" onMouseout="hidetip()">LVV</option>'
+'  <option onMouseover="showtip(this,event,\'Centre de Geophysique du Zaire\')" onMouseout="hidetip()">LWI</option>'
+'  <option onMouseover="showtip(this,event,\'Malaga\')" onMouseout="hidetip()">MAL</option>'
+'  <option onMouseover="showtip(this,event,\'Philippine Institute of Volcanology and Seismology\')" onMouseout="hidetip()">MAN</option>'
+'  <option onMouseover="showtip(this,event,\'The Matsushiro Seismological Observatory\')" onMouseout="hidetip()">MAT</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Geografico Nacional\')" onMouseout="hidetip()">MDD</option>'
+'  <option onMouseover="showtip(this,event,\'MedNet Regional Centroid - Moment Tensors\')" onMouseout="hidetip()">MED_RCMT</option>'
+'  <option onMouseover="showtip(this,event,\'Mantle Electromagnetic and Tomography Experiment\')" onMouseout="hidetip()">MELT</option>'
+'  <option onMouseover="showtip(this,event,\'Merida\')" onMouseout="hidetip()">MER</option>'
+'  <option onMouseover="showtip(this,event,\'Maharashta Engineering Research Institute\')" onMouseout="hidetip()">MERI</option>'
+'  <option onMouseover="showtip(this,event,\'Messina seismological observatory\')" onMouseout="hidetip()">MES</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto de Geofisica de la UNAM\')" onMouseout="hidetip()">MEX</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">MKY</option>'
+'  <option onMouseover="showtip(this,event,\'Muntele Rosu Station\')" onMouseout="hidetip()">MLR</option>'
+'  <option onMouseover="showtip(this,event,\'Institut fur Angewandte Geophysik der Universitat Munchen\')" onMouseout="hidetip()">MNH</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Geophysics and Geology\')" onMouseout="hidetip()">MOLD</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysical Survey of Russian Academy of Sciences\')" onMouseout="hidetip()">MOS</option>'
+'  <option onMouseover="showtip(this,event,\'Institut Cartografic de Catalunya\')" onMouseout="hidetip()">MRB</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium  - Rosenbuhl\')" onMouseout="hidetip()">MROB</option>'
+'  <option onMouseover="showtip(this,event,\'Messina seismological observatory\')" onMouseout="hidetip()">MSI</option>'
+'  <option onMouseover="showtip(this,event,\'Micro Seismic Studies Programme, PINSTECH\')" onMouseout="hidetip()">MSSP</option>'
+'  <option onMouseover="showtip(this,event,\'Manipur University\')" onMouseout="hidetip()">MUM</option>'
+'  <option onMouseover="showtip(this,event,\'Mundaring Observatory\')" onMouseout="hidetip()">MUN</option>'
+'  <option onMouseover="showtip(this,event,\'Montserrat Volcano Observatory\')" onMouseout="hidetip()">MVOV</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Zeckenberg\')" onMouseout="hidetip()">MZEK</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">NAG</option>'
+'  <option onMouseover="showtip(this,event,\'University of Nairobi\')" onMouseout="hidetip()">NAI</option>'
+'  <option onMouseover="showtip(this,event,\'Nanking Station\')" onMouseout="hidetip()">NAN</option>'
+'  <option onMouseover="showtip(this,event,\'Nanga Parbat Seismic Experiment\')" onMouseout="hidetip()">NANGA</option>'
+'  <option onMouseover="showtip(this,event,\'NORSAR\')" onMouseout="hidetip()">NAO</option>'
+'  <option onMouseover="showtip(this,event,\'Northern California Earthquake Data Center\')" onMouseout="hidetip()">NCEDC</option>'
+'  <option onMouseover="showtip(this,event,\'India Meteorological Department\')" onMouseout="hidetip()">NDI</option>'
+'  <option onMouseover="showtip(this,event,\'National Earthquake Information Center\')" onMouseout="hidetip()">NEIC</option>'
+'  <option onMouseover="showtip(this,event,\'National Earthquake Information Service\')" onMouseout="hidetip()">NEIS</option>'
+'  <option onMouseover="showtip(this,event,\'North Eastern Regional Seismological Centre\')" onMouseout="hidetip()">NERS</option>'
+'  <option onMouseover="showtip(this,event,\'Neuchatel Station\')" onMouseout="hidetip()">NEU</option>'
+'  <option onMouseover="showtip(this,event,\'Cyprus Geological Survey Department,\')" onMouseout="hidetip()">NIC</option>'
+'  <option onMouseover="showtip(this,event,\'National Research Institute for Earth Science and Disaster Prevention\')" onMouseout="hidetip()">NIED</option>'
+'  <option onMouseover="showtip(this,event,\'Kazakhstan National Data Center\')" onMouseout="hidetip()">NNC</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Nordlinger Ries\')" onMouseout="hidetip()">NORI</option>'
+'  <option onMouseover="showtip(this,event,\'IRD Centre de Noumea\')" onMouseout="hidetip()">NOU</option>'
+'  <option onMouseover="showtip(this,event,\'North Pole Environmental Observatory\')" onMouseout="hidetip()">NPO</option>'
+'  <option onMouseover="showtip(this,event,\'Noress Array\')" onMouseout="hidetip()">NRA0</option>'
+'  <option onMouseover="showtip(this,event,\'National Syrian Seismological Center\')" onMouseout="hidetip()">NSSC</option>'
+'  <option onMouseover="showtip(this,event,\'National Survey of Seismic Protection\')" onMouseout="hidetip()">NSSP</option>'
+'  <option onMouseover="showtip(this,event,\'Nurmijarvi Station\')" onMouseout="hidetip()">NUR</option>'
+'  <option onMouseover="showtip(this,event,\'Oaxaca\')" onMouseout="hidetip()">OAX</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Oberstdorf\')" onMouseout="hidetip()">OBER</option>'
+'  <option onMouseover="showtip(this,event,\'Mongolian Academy of Sciences\')" onMouseout="hidetip()">OBM</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Obergurgl/A\')" onMouseout="hidetip()">OGA</option>'
+'  <option onMouseover="showtip(this,event,\'Ohio Geological Survey\')" onMouseout="hidetip()">OGSO</option>'
+'  <option onMouseover="showtip(this,event,\'Sultan Qaboos University\')" onMouseout="hidetip()">OMAN</option>'
+'  <option onMouseover="showtip(this,event,\'Orfeus Data Center\')" onMouseout="hidetip()">ORF</option>'
+'  <option onMouseover="showtip(this,event,\'Osa Peninsula Project, Costa Rica\')" onMouseout="hidetip()">OSA</option>'
+'  <option onMouseover="showtip(this,event,\'Ova Spin\')" onMouseout="hidetip()">OSS</option>'
+'  <option onMouseover="showtip(this,event,\'National Earthquake Hazards Program\')" onMouseout="hidetip()">OTT</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">OXD</option>'
+'  <option onMouseover="showtip(this,event,\'Palisades\')" onMouseout="hidetip()">PAL</option>'
+'  <option onMouseover="showtip(this,event,\'Panama Canal Seismicity Study\')" onMouseout="hidetip()">PANAMA97</option>'
+'  <option onMouseover="showtip(this,event,\'California Institute of Technology\')" onMouseout="hidetip()">PAS</option>'
+'  <option onMouseover="showtip(this,event,\'Pavia\')" onMouseout="hidetip()">PAV</option>'
+'  <option onMouseover="showtip(this,event,\'Universidade dos Azores\')" onMouseout="hidetip()">PDA</option>'
+'  <option onMouseover="showtip(this,event,\'Preliminary Determination of Epicentres\')" onMouseout="hidetip()">PDE</option>'
+'  <option onMouseover="showtip(this,event,\'Seismological Institute of Montenegro\')" onMouseout="hidetip()">PDG</option>'
+'  <option onMouseover="showtip(this,event,\'Peking\')" onMouseout="hidetip()">PEK</option>'
+'  <option onMouseover="showtip(this,event,\'Pinyon Flat Observatory\')" onMouseout="hidetip()">PFO</option>'
+'  <option onMouseover="showtip(this,event,\'Pacific Geoscience Centre\')" onMouseout="hidetip()">PGC</option>'
+'  <option onMouseover="showtip(this,event,\'Pinedale Seismic Array\')" onMouseout="hidetip()">PIN</option>'
+'  <option onMouseover="showtip(this,event,\'Proyecto de Investigacion Sismologica de la Cordillera Occidental\')" onMouseout="hidetip()">PISCO</option>'
+'  <option onMouseover="showtip(this,event,\'P. Stahl\')" onMouseout="hidetip()">PIST</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">PIT</option>'
+'  <option onMouseover="showtip(this,event,\'National Center for Scientific Research\')" onMouseout="hidetip()">PLV</option>'
+'  <option onMouseover="showtip(this,event,\'Pacific seismicity from hydrophones\')" onMouseout="hidetip()">PMEL</option>'
+'  <option onMouseover="showtip(this,event,\'Port Moresby Geophysical Observatory\')" onMouseout="hidetip()">PMG</option>'
+'  <option onMouseover="showtip(this,event,\'Alaska Tsunami Warning Center, \')" onMouseout="hidetip()">PMR</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">PNG</option>'
+'  <option onMouseover="showtip(this,event,\'Pacific Northwest National Laboratory\')" onMouseout="hidetip()">PNNL</option>'
+'  <option onMouseover="showtip(this,event,\'Pacific Northwest Seismic Network\')" onMouseout="hidetip()">PNSN</option>'
+'  <option onMouseover="showtip(this,event,\'Poona Observatory\')" onMouseout="hidetip()">POO</option>'
+'  <option onMouseover="showtip(this,event,\'Laboratoire de Geophysique/CEA\')" onMouseout="hidetip()">PPT</option>'
+'  <option onMouseover="showtip(this,event,\'Academy of Sciences of the Czech Republic\')" onMouseout="hidetip()">PRA</option>'
+'  <option onMouseover="showtip(this,event,\'Council for Geoscience\')" onMouseout="hidetip()">PRE</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio San Domenico\')" onMouseout="hidetip()">PRT</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysical Institute, Academy of Sciences of the Czech Republic\')" onMouseout="hidetip()">PRU</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Geofisico da Universidade do Porto\')" onMouseout="hidetip()">PTO</option>'
+'  <option onMouseover="showtip(this,event,\'Pacific Tsunami Warning Center\')" onMouseout="hidetip()">PTWC</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">PUL</option>'
+'  <option onMouseover="showtip(this,event,\'Puna Plateau, Argentina and Northern Chile Experiment\')" onMouseout="hidetip()">PUNA</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">PUS</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">PYA</option>'
+'  <option onMouseover="showtip(this,event,\'Manila Observatory\')" onMouseout="hidetip()">QCP</option>'
+'  <option onMouseover="showtip(this,event,\'Queensland Department of Mines\')" onMouseout="hidetip()">QDM</option>'
+'  <option onMouseover="showtip(this,event,\'Pakistan Meteorological Department\')" onMouseout="hidetip()">QUE</option>'
+'  <option onMouseover="showtip(this,event,\'Escuela Politicnica Nacional\')" onMouseout="hidetip()">QUI</option>'
+'  <option onMouseover="showtip(this,event,\'Rabaul Volcanological Observatory\')" onMouseout="hidetip()">RAB</option>'
+'  <option onMouseover="showtip(this,event,\'Universite Mohammed V\')" onMouseout="hidetip()">RBA</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">RDP</option>'
+'  <option onMouseover="showtip(this,event,\'MacKay School of Mines    \')" onMouseout="hidetip()">REN</option>'
+'  <option onMouseover="showtip(this,event,\'Vedurstofa Islands Bulletin\')" onMouseout="hidetip()">REY</option>'
+'  <option onMouseover="showtip(this,event,\'Research Inst. of Pulse Technique\')" onMouseout="hidetip()">RIPT</option>'
+'  <option onMouseover="showtip(this,event,\'Riverview Observatory\')" onMouseout="hidetip()">RIV</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Jochberg\')" onMouseout="hidetip()">RJOB</option>'
+'  <option onMouseover="showtip(this,event,\'Royal Melbourne Institute of Technology\')" onMouseout="hidetip()">RMIT</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Staufen-Nonn\')" onMouseout="hidetip()">RNON</option>'
+'  <option onMouseover="showtip(this,event,\'Odenbach Seismic Observatory\')" onMouseout="hidetip()">ROC</option>'
+'  <option onMouseover="showtip(this,event,\'Istituto Nazionale di Geofisica e Vulcanologia \')" onMouseout="hidetip()">ROM</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Rotzenmuhle\')" onMouseout="hidetip()">ROTZ</option>'
+'  <option onMouseover="showtip(this,event,\'Regional Research Laboratory Jorhat\')" onMouseout="hidetip()">RRLJ</option>'
+'  <option onMouseover="showtip(this,event,\'Red Sismica Mexicana de Apertura Continental\')" onMouseout="hidetip()">RSMAC</option>'
+'  <option onMouseover="showtip(this,event,\'Red Sismica Nacional de Colombia\')" onMouseout="hidetip()">RSNC</option>'
+'  <option onMouseover="showtip(this,event,\'Red Sismica de Puerto Rico\')" onMouseout="hidetip()">RSPR</option>'
+'  <option onMouseover="showtip(this,event,\'King Saud University\')" onMouseout="hidetip()">RYD</option>'
+'  <option onMouseover="showtip(this,event,\'Santiago\')" onMouseout="hidetip()">SAN</option>'
+'  <option onMouseover="showtip(this,event,\'Southern Alps Passive Seismic Experiment\')" onMouseout="hidetip()">SAPSE</option>'
+'  <option onMouseover="showtip(this,event,\'Sarajevo Seismological Station\')" onMouseout="hidetip()">SAR</option>'
+'  <option onMouseover="showtip(this,event,\'Observatorio San Calixto\')" onMouseout="hidetip()">SCB</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Schlegeis/Austria\')" onMouseout="hidetip()">SCE</option>'
+'  <option onMouseover="showtip(this,event,\'Southern California Earthquake Data Center\')" onMouseout="hidetip()">SCEDC</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad Autonoma de Santo Domingo\')" onMouseout="hidetip()">SDD</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysics Program AK-50\')" onMouseout="hidetip()">SEA</option>'
+'  <option onMouseover="showtip(this,event,\'Seismic Exploration of the Deep Altiplano\')" onMouseout="hidetip()">SEDA</option>'
+'  <option onMouseover="showtip(this,event,\'Seismic Experiment in Patagonia and Antarctica\')" onMouseout="hidetip()">SEPA</option>'
+'  <option onMouseover="showtip(this,event,\'Setif Observatory\')" onMouseout="hidetip()">SET</option>'
+'  <option onMouseover="showtip(this,event,\'Real Instituto y Observatorio de la Armada\')" onMouseout="hidetip()">SFS</option>'
+'  <option onMouseover="showtip(this,event,\'Saudi Geological Survey\')" onMouseout="hidetip()">SGS</option>'
+'  <option onMouseover="showtip(this,event,\'Shiraz Observatory\')" onMouseout="hidetip()">SHI</option>'
+'  <option onMouseover="showtip(this,event,\'Central Seismological Observatory\')" onMouseout="hidetip()">SHL</option>'
+'  <option onMouseover="showtip(this,event,\'Seismic Institute of Kosovo\')" onMouseout="hidetip()">SIK</option>'
+'  <option onMouseover="showtip(this,event,\'Scripps Institution of Oceanography\')" onMouseout="hidetip()">SIO</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Nacional de Prevencion Sismica\')" onMouseout="hidetip()">SJA</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">SJP</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Costarricense de Electricidad\')" onMouseout="hidetip()">SJS</option>'
+'  <option onMouseover="showtip(this,event,\'Sakhalin Experimental and Methodological Seismological Expedition\')" onMouseout="hidetip()">SKHL</option>'
+'  <option onMouseover="showtip(this,event,\'Sakhalin Complex Scientific Research Institute\')" onMouseout="hidetip()">SKL</option>'
+'  <option onMouseover="showtip(this,event,\'Republic of Macedonia Seismological Observatory\')" onMouseout="hidetip()">SKO</option>'
+'  <option onMouseover="showtip(this,event,\'Salt Lake City\')" onMouseout="hidetip()">SLC</option>'
+'  <option onMouseover="showtip(this,event,\'Saint Louis University\')" onMouseout="hidetip()">SLM</option>'
+'  <option onMouseover="showtip(this,event,\'Smithsonian Institution\')" onMouseout="hidetip()">SMI</option>'
+'  <option onMouseover="showtip(this,event,\'Servicio Nacional de Estudios Territoriales\')" onMouseout="hidetip()">SNET</option>'
+'  <option onMouseover="showtip(this,event,\'New Mexico Institute of Mining and Technology\')" onMouseout="hidetip()">SNM</option>'
+'  <option onMouseover="showtip(this,event,\'Saudi National Seismic Network\')" onMouseout="hidetip()">SNSN</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">SOC</option>'
+'  <option onMouseover="showtip(this,event,\'Sodankyla Seismological Station\')" onMouseout="hidetip()">SOD</option>'
+'  <option onMouseover="showtip(this,event,\'Bulgarian Academy of Sciences\')" onMouseout="hidetip()">SOF</option>'
+'  <option onMouseover="showtip(this,event,\'USGS - South Pole\')" onMouseout="hidetip()">SPA</option>'
+'  <option onMouseover="showtip(this,event,\'Southwest Pacific Seismic Experiment\')" onMouseout="hidetip()">SPASE</option>'
+'  <option onMouseover="showtip(this,event,\'Skalnate-Pleso Seismological Station\')" onMouseout="hidetip()">SPC</option>'
+'  <option onMouseover="showtip(this,event,\'Service de Physique du Globe\')" onMouseout="hidetip()">SPGM</option>'
+'  <option onMouseover="showtip(this,event,\'Stanford Research Institute\')" onMouseout="hidetip()">SRI</option>'
+'  <option onMouseover="showtip(this,event,\'Sudan Seismic Network\')" onMouseout="hidetip()">SSN</option>'
+'  <option onMouseover="showtip(this,event,\'Servicio Sismologico Nacional de Cuba\')" onMouseout="hidetip()">SSNC</option>'
+'  <option onMouseover="showtip(this,event,\'Centro de Estudios y Investigaciones Geotecnicas del San Salvador\')" onMouseout="hidetip()">SSS</option>'
+'  <option onMouseover="showtip(this,event,\'Stockholm Seismological Station\')" onMouseout="hidetip()">STK</option>'
+'  <option onMouseover="showtip(this,event,\'Santa Lucia Seismological Station\')" onMouseout="hidetip()">STL</option>'
+'  <option onMouseover="showtip(this,event,\'Institut de Physique du Globe\')" onMouseout="hidetip()">STR</option>'
+'  <option onMouseover="showtip(this,event,\'Stuttgart Seismological Station\')" onMouseout="hidetip()">STU</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">SUC</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">SUS</option>'
+'  <option onMouseover="showtip(this,event,\'Department of Mineral Resources\')" onMouseout="hidetip()">SVA</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">SVE</option>'
+'  <option onMouseover="showtip(this,event,\'Sistema de Vigilancia Sismologica dos Acores\')" onMouseout="hidetip()">SVSA</option>'
+'  <option onMouseover="showtip(this,event,\'Sykes Catalogue of earthquakes 1950 onwards\')" onMouseout="hidetip()">SYKES</option>'
+'  <option onMouseover="showtip(this,event,\'National Institute of Polar Research\')" onMouseout="hidetip()">SYO</option>'
+'  <option onMouseover="showtip(this,event,\'Seismologisches Zentralobservatorium Grafenburg\')" onMouseout="hidetip()">SZGRF</option>'
+'  <option onMouseover="showtip(this,event,\'Tabriz Seismological Observatory\')" onMouseout="hidetip()">TAB</option>'
+'  <option onMouseover="showtip(this,event,\'Tacubaya\')" onMouseout="hidetip()">TAC</option>'
+'  <option onMouseover="showtip(this,event,\'Antananarivo\')" onMouseout="hidetip()">TAN</option>'
+'  <option onMouseover="showtip(this,event,\'Tanzania Broadband Seismic Experiment\')" onMouseout="hidetip()">TANZANIA</option>'
+'  <option onMouseover="showtip(this,event,\'CWB \')" onMouseout="hidetip()">TAP</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">TAS</option>'
+'  <option onMouseover="showtip(this,event,\'University of Tasmania\')" onMouseout="hidetip()">TAU</option>'
+'  <option onMouseover="showtip(this,event,\'Tehran University\')" onMouseout="hidetip()">TEH</option>'
+'  <option onMouseover="showtip(this,event,\'Center for Earthquake Research and Information\')" onMouseout="hidetip()">TEIC</option>'
+'  <option onMouseover="showtip(this,event,\'Aristotle University\')" onMouseout="hidetip()">THE</option>'
+'  <option onMouseover="showtip(this,event,\'Int. Institute of Earthquake Engineering & Seismology\')" onMouseout="hidetip()">THR</option>'
+'  <option onMouseover="showtip(this,event,\'Tien Shan Continental Dynamics\')" onMouseout="hidetip()">TIENSHAN</option>'
+'  <option onMouseover="showtip(this,event,\'Seismic Monitoring Centre of Georgia\')" onMouseout="hidetip()">TIF</option>'
+'  <option onMouseover="showtip(this,event,\'Academy of Sciences of Albania\')" onMouseout="hidetip()">TIR</option>'
+'  <option onMouseover="showtip(this,event,\'Tokyo Observatory\')" onMouseout="hidetip()">TOK</option>'
+'  <option onMouseover="showtip(this,event,\'Toledo Observatory\')" onMouseout="hidetip()">TOL</option>'
+'  <option onMouseover="showtip(this,event,\'Osserv. Geofisico Sperimentale\')" onMouseout="hidetip()">TRI</option>'
+'  <option onMouseover="showtip(this,event,\'University of the West Indies\')" onMouseout="hidetip()">TRN</option>'
+'  <option onMouseover="showtip(this,event,\'Titograd Seismological Station\')" onMouseout="hidetip()">TTG</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">TUC</option>'
+'  <option onMouseover="showtip(this,event,\'Oklahoma Geological Survey\')" onMouseout="hidetip()">TUL</option>'
+'  <option onMouseover="showtip(this,event,\'Institut National de la Meteorologie\')" onMouseout="hidetip()">TUN</option>'
+'  <option onMouseover="showtip(this,event,\'Tennessee Valley Authority\')" onMouseout="hidetip()">TVA</option>'
+'  <option onMouseover="showtip(this,event,\'University of Dar es Salaam\')" onMouseout="hidetip()">TZN</option>'
+'  <option onMouseover="showtip(this,event,\'Red Sismologica de Los Andes Venezolanos\')" onMouseout="hidetip()">UAV</option>'
+'  <option onMouseover="showtip(this,event,\'Royal Observatory of Belgium\')" onMouseout="hidetip()">UCC</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad de Costa Rica\')" onMouseout="hidetip()">UCR</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Geonics AS CR\')" onMouseout="hidetip()">UGN</option>'
+'  <option onMouseover="showtip(this,event,\'University of Leeds\')" onMouseout="hidetip()">ULE</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad Nacional Autonoma de Honduras\')" onMouseout="hidetip()">UNAH</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown source\')" onMouseout="hidetip()">UNKOWN</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad de Panama\')" onMouseout="hidetip()">UPA</option>'
+'  <option onMouseover="showtip(this,event,\'University of Uppsala\')" onMouseout="hidetip()">UPP</option>'
+'  <option onMouseover="showtip(this,event,\'University of Patras, Department of Geology\')" onMouseout="hidetip()">UPSL</option>'
+'  <option onMouseover="showtip(this,event,\'United States Atomic Energy Commission\')" onMouseout="hidetip()">USAEC</option>'
+'  <option onMouseover="showtip(this,event,\'US Air Force Technical Applications Center\')" onMouseout="hidetip()">USAF</option>'
+'  <option onMouseover="showtip(this,event,\'US Bureau of Reclamation\')" onMouseout="hidetip()">USBR</option>'
+'  <option onMouseover="showtip(this,event,\'United States Coast and Geodetic Survey\')" onMouseout="hidetip()">USCGS</option>'
+'  <option onMouseover="showtip(this,event,\'US Geological Survey\')" onMouseout="hidetip()">USGS</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad del Valle\')" onMouseout="hidetip()">UVC</option>'
+'  <option onMouseover="showtip(this,event,\'Instituto Astronomico e Geofisico\')" onMouseout="hidetip()">VAO</option>'
+'  <option onMouseover="showtip(this,event,\'Vsterreichischer Geophysikalischer Dienst\')" onMouseout="hidetip()">VIE</option>'
+'  <option onMouseover="showtip(this,event,\'Vladivostok Seismological Station\')" onMouseout="hidetip()">VLA</option>'
+'  <option onMouseover="showtip(this,event,\'Vranov Seismological Station\')" onMouseout="hidetip()">VRAC</option>'
+'  <option onMouseover="showtip(this,event,\'University of Athens\')" onMouseout="hidetip()">VSI</option>'
+'  <option onMouseover="showtip(this,event,\'Polish Academy of Sciences\')" onMouseout="hidetip()">WAR</option>'
+'  <option onMouseover="showtip(this,event,\'Institute of Geological and Nuclear Sciences\')" onMouseout="hidetip()">WEL</option>'
+'  <option onMouseover="showtip(this,event,\'Weston Observatory\')" onMouseout="hidetip()">WES</option>'
+'  <option onMouseover="showtip(this,event,\'Geophysikalisches Observatorium - Wettzell\')" onMouseout="hidetip()">WET</option>'
+'  <option onMouseover="showtip(this,event,\'Wichita Mountains Observatory\')" onMouseout="hidetip()">WMO</option>'
+'  <option onMouseover="showtip(this,event,\'Woodlark-D,Entrecasteaux Rift, Papua New Guinea\')" onMouseout="hidetip()">WOODLARK</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">X</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">YAL</option>'
+'  <option onMouseover="showtip(this,event,\'Seismological Survey of the Republic of Croatia\')" onMouseout="hidetip()">ZAG</option>'
+'  <option onMouseover="showtip(this,event,\'Unknown Historical \')" onMouseout="hidetip()">ZKW</option>'
+'  <option onMouseover="showtip(this,event,\'Universidad Nacional de San Juan\')" onMouseout="hidetip()">ZON</option>'
+'  <option onMouseover="showtip(this,event,\'Zose Seismological Station\')" onMouseout="hidetip()">ZSC</option>'
+'  <option onMouseover="showtip(this,event,\'ETH Zurich\')" onMouseout="hidetip()">ZUR</option>'
+'  <option onMouseover="showtip(this,event,\'Zurich Moment Tensors\')" onMouseout="hidetip()">ZUR_RMT</option>'
);
