function openwin (newloc, newwd, newht) {
awin=window.open(newloc,"win2","scrollbars,toolbar,width="+newwd+",height="+newht);
}

function openHelpWin (newloc, newwd, newht) {
awin=window.open(newloc,"help","toolbar=no,status=no,directories=no,menubar=no,resizable=yes,scrollable=no,width="+newwd+",height="+newht);
}

function checkFields (Obj) {
for (var i=0; i<Obj.elements.length; i++) {
  if (Obj.elements[i].type!="submit" && Obj.elements[i].type!="hidden" && Obj.elements[i].value.length>0)
		return true;
}
alert("Please enter your search criteria");
return false;
}

function checkFieldsExt(Obj) 
{
	for (var i=0; i<Obj.elements.length; i++) 
	{
  		if (Obj.elements[i].value!="_HIST" && Obj.elements[i].type!="submit" && Obj.elements[i].type!="hidden" && Obj.elements[i].value.length>0)
			return true;
	}
	alert("Please enter your search criteria");
	return false;
}

function selectall (num, sel) {
var i,m;
m=document.forms[num].elements.length;

for(i=0; i<m; i++) {
  if (document.forms[num].elements[i].name==sel){
    document.forms[num].elements[i].checked=true;
  }
}
}

function clearSelected (num, sel) {
	var i,m;
	m=document.forms[num].elements.length;

	for(i=0; i<m; i++) {
  		if (document.forms[num].elements[i].name==sel){
    		document.forms[num].elements[i].checked=false;
  		}
	}
	return false;
}