function validate()
{

if(document.form2.nCityId.value=='' && document.form2.nLocationId.value=='' && document.form2.loc_site.value=='')
{
alert("*Select atleast one field!");
document.form2.nCityId.focus();
return false;
}

}
function validate1()
{

if(document.form1.city.value=='0')
{
alert("*Select atleast one city!");
document.form1.city.focus();
return false;
}

}