a = new Image();
    a.src = "http://homepages.nyu.edu/~npm1/xcBanner2a.gif";
        b = new Image();
    b.src = "http://homepages.nyu.edu/~npm1/xcBanner2b.gif";
          c = new Image();
    c.src = "http://homepages.nyu.edu/~npm1/xcBanner2c.gif";
             d = new Image();
    d.src = "http://homepages.nyu.edu/~npm1/xcBanner2d.gif";
             e = new Image();
    e.src = "http://homepages.nyu.edu/~npm1/xcBanner2e.gif";
             f = new Image();
    f.src = "http://homepages.nyu.edu/~npm1/xcBanner2f.gif";
             g = new Image();
    g.src = "http://homepages.nyu.edu/~npm1/xcBanner2g.gif";


function openWindow(URL) {

	//for ns don't have spaces in options
	var options = "screenX=0,screenY=0,top=0,left=0,resizable=yes,scrollbars=yes,width=";
	options += (screen.width - 100);
	options += ",height=";
	options += (screen.height - 100);

	popupWin = window.open(URL,"_blank",options);
}



function openWindowSpecifySize(URL,dummy,width,height) {
	//dummy for backwards compatibility

	//for ns don't have spaces in options
	var options = "screenX=0,screenY=0,top=0,left=0,resizable=yes,scrollbars=yes,width=";
	options += width;
	options += ",height=";
	options += height;

	popupWin = window.open(URL,"_blank",options);
}



function gotosite(site) {if (site != "") {self.location=site;}}

function selectImage(arg) {
	if (document.images) {
		document.menuImg.src = 'http://homepages.nyu.edu/~npm1/'+arg;
	}
}