function returnObjById(id) {
	if (document.getElementById)
		var returnVar = document.getElementById(id);
	else if (document.all)
		var returnVar = document.all[id];
	else if (document.layers)
		var returnVar = document.layers[id]; 
	return returnVar; 
}

function formClearField(obj,val) {
   if (obj.value==val) obj.value='';
   }

function OpenWin(url, id, w, h, s) {
	if (w===undefined) w='725';
	if (h===undefined) h='480';
	if (s===undefined) s='yes';
    var winID = open(url,id,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+s+',resizable=yes,width='+w+',height='+h);
	winID.focus();
}