function getObjectById(n){
	if (document.all && !document.getElementById){
		element=document.all[n];
		return element;
		}
	if (document.getElementById){
		element=document.getElementById(n);
		return element;
		}
	return null;
}

function clearInput(n){
	element=getObjectById(n);
	element.value="";
	return;
}

function printPage(){
	if (window.print){window.print();}
	return;
}

function windowOpenHelp(url){
	window.open(url,'windowHelp','width=640,height=480,resizable=yes,scrollbars=yes');
	return;
}