// JavaScript Document
function displayPopup (url, name, width, height) {
	window.open(url, name, "width=" + width + ",height=" + height + ",scrollbars=yes, status=1");
}

function displayCenteredPopup (url, name, width, height) {

var winl = (screen.width-width)/2;
var wint = (screen.height-height)/2;
var settings ='height='+height+',';

settings +='width='+width+',';
settings +='top='+wint+',';
settings +='left='+winl+',';
settings +='scrollbars=yes';

var newwin = window.open(url, name, settings);

newwin.focus();
}