function checkrequired(which) {
var pass=true;
if (document.images) {
for (i=0;i<which.length;i++) {
var tempobj=which.elements[i];
if (tempobj.name.substring(0,3)=="req") {
if (((tempobj.type=="text"||tempobj.type=="textarea")&&
tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
tempobj.selectedIndex==0)) {
pass=false;
break;
}}}}
if (!pass) {
shortFieldName=tempobj.name.substring(3,30).toUpperCase();
alert("Please make sure the "+shortFieldName+" field is properly completed.");
return false;
}
else

return true

}