function mapClick () {

var objSelect = document.getElementById('aid');

switch ( objSelect.options[objSelect.selectedIndex].value ) {

 case '3061' : window.location.href='si.cmsx?itemID=1390&mapLon=-1.3846206665039062&mapLat=53.0919623400746&mapZoom=4'; break

 case '7957' : window.location.href='si.cmsx?itemID=1390&mapLon=-1.4824676513671875&mapLat=53.023457307549805&mapZoom=4'; break

 case '7958' : window.location.href='si.cmsx?itemID=1390&mapLon=-1.4745&mapLat=52.9206&mapZoom=4'; break

 case '7958' : window.location.href='si.cmsx?itemID=1390&mapLon=-1.4908790588378906&mapLat=52.8691297276852&mapZoom=4'; break

 case '7958' : window.location.href='si.cmsx?itemID=1390&mapLon=-1.411&mapLat=52.9218&mapZoom=4'; break

 case '13463' : window.location.href='si.cmsx?itemID=1390&mapLon=-1.411&mapLat=52.9218&mapZoom=4'; break

 default : window.location.href='si.cmsx?itemID=1390';

 }

}