
<!-- TWO STEPS TO INSTALL CENTERED POP-UP WINDOW:

<!-- Begin
var win = null;
function popNewWindow(page_url,page_name,w,h) {
	
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	if (winl < 0) winl = 0;
	if (wint < 0) wint = 0;
	var settings = 'height=' + h + ',';
	settings += 'width=' + w + ',';
	settings += 'top=' + wint + ',';
	settings += 'left=' + winl + ',';
	settings += 'scrollbars=' + "yes" + ',';

	win = window.open(page_url,'page_name',settings);
	win.window.focus();
	
	
}
//  End -->