// JavaScript Document

var newwindow = '';

function popup_image(url,x,y) {

if (newwindow.location && !newwindow.closed) {

    newwindow.location.href = url;

    newwindow.focus(); 

	}

else {

	newwindow=window.open(url,'htmlname','width='+x+', height='+y+', top=200, left=250, resizable=0');

	}

}



function tidy() {

if (newwindow.location && !newwindow.closed) {

   newwindow.close(); }

}