function popUp(url, width, height) {
	args = "location=no, menubar=no, scrollbars=yes, status=no, titlebar=no, toolbar=no, resizable=yes, height=" + height + ",width=" + width + ",directories=no";
	newwindow = window.open(url, "popWindow", args); 
	if (window.focus) {newwindow.focus()}
}