// JavaScript Document
var newwindow = ''
function popitup(url) {
	if (newwindow.location && !newwindow.closed) {
		newwindow.location.href = url;
		newwindow.focus(); }
	else {
		newwindow=window.open(url,'htmlname','width=300,height=300,resizable=1');
	}
}

function tidy() {
	if (newwindow.location && !newwindow.closed) {
	   newwindow.close(); 
	}
}