function setfocus(a,b) {
	try {
		var fo=eval('document.forms.'+a);
		if (fo) {
			var fp=eval('document.forms.'+a+'.'+b);
			if (fp) {
				fp.focus();
				if (fp.value) fp.value = fp.value;
				} 
			} 
		}
	catch(e) { }
	}
	
function getid(t) {
	var o = document.layers ? document.layers[t] :
	document.getElementById ? document.getElementById(t) :
   	document.all[t]; return o;
	}

var flgSubmitted = false;
function submitOnceOnly() {
	if (flgSubmitted != true) {	
		flgSubmitted = true;
		return true;
		}	
	else {
		var sErr = "Duplicate Submission Detected\r\r";
		sErr = sErr+"The extra submission has been cancelled. \r";
		sErr = sErr+"Please click on OK and wait for the server's \r";
		sErr = sErr+"response to your initial submission.\r";
		alert(sErr);
		return false;
		}
	}
function changeButton(o) {
	if (flgSubmitted == false) {
		o.style.color='white';
		}
	}