function popup(url) {
	var w = 800;
	var h = 620;
	var x = (screen.width-w)/2;
	var y = (screen.height-h)/2;
	name = "Principle Technologies Partner";
	props = 'width='+ w +',height='+ h +',top='+ y +',left='+ x +',toolbar=No,location=No,scrollbars=Yes,status=No,resizable=Yes';
	newwindow = window.open(url,name,props);
	if (window.focus) {newwindow.focus()}
}