function changeEmailFilter(val)
{
    document.getElementById("filterbyemail").value = val;
    submitSearch();
}
function changeWebFilter(val)
{
    document.getElementById("filterbyweb").value = val;
    submitSearch();
}
function changeSortBy(val)
{
    document.getElementById("sortby").value = val;
    submitSearch();
}
function changeRadius(val)
{
    document.getElementById("radius").value = val;
    submitSearch();
}
function changeWhatTerm(val)
{
    document.getElementById("what").value = val;
    submitSearch();
}
function submitSearch()
{
    document.getElementById("frmSearchData").submit();
}
function changeClassification(val)
{
    document.getElementById("searchwhat").value = val;
    document.getElementById("searchtype").value = 2;
    submitSearch();
}
function changeLocation(val)
{
    document.getElementById("searchwhere").value = val;
    submitSearch();
}
function changeSearchType(val)
{
    document.getElementById("searchtype").value = val;
    submitSearch();
}

function loadMap(mapID,longitude,latitude) {
  if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById(mapID));
    map.addControl(new GSmallMapControl());
    map.addControl(new GMapTypeControl());
    map.setCenter(new GLatLng(longitude,latitude), 15);
    var marker = new GMarker(new GLatLng(longitude,latitude));
    map.addOverlay(marker);    	
  }
}