function getbkgnd() {
	var nw = new Date();
	var ht = nw.getHours();

	var pn1="moon";
	if (ht>6  && ht<20) pn1="sun";
    	document.getElementById("banner").style.backgroundImage="url('http://gripedujour.com/images/banner_" + pn1 + ".jpg')";
}

function Popup(URL,imgwh,imght) {
    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="+imgwh+",height="+imght+"');");
}