// JavaScript Document
var opened;

function showPopup(url, w, h){
	if (opened ){
		opened.close();
	}
	var config = 'height='+h+',width='+w+',toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1';
	opened = window.open(url, '_popup', config);
	opened.focus();
}