var AddressField;

function showAddress(address) {
    geocoder = new GClientGeocoder();
    geocoder.getLatLng(address,setCenter);
}        

function setCenter(point) {
    if (!point) {                
        alert("Sorry, the address '"+address + "' could not be found.\nPlease try again.");
    } else {
        document.getElementById(LatField).value=point.lat();
        document.getElementById(LongField).value=point.lng();
        eval(SearchLocationPostBack);    
    }
}

function SearchLocation()
{
    address="";
    address=document.getElementById(AddressField).value;
    if(address!=""){
        showAddress(address);
    }else{
        alert("Please enter a zip code.");
    }
}