function callmePopUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300,left = 262,top = 234');");
}

function timedHelpPopup() {
url = "URL/to/popup.html";
width = 320; // width of window in pixels
height = 390; // height of window in pixels
delay = 30; // time in seconds before popup opens
timer = setTimeout("popup(url, width, height)", delay*1000);
}