function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
var preloadFlag = true;
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function popUp(url, width, height) {
	
	if (width && height) {
		window.open(url,"_blank","toolbar=no,height=" + height + ",width=" + width + ",location=no,address=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no,copyhistory=true");
	} else {
		window.open(url,"_blank","toolbar=no,height=500,width=500,location=no,address=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no,copyhistory=true");
	}
}

// main menu images pre-load

   if (document.images) {

      homeon = new Image(141, 20);
      homeon.src = "/images/3432/en-us/nav/home-on.gif";
      homeoff = new Image(141, 20);
      homeoff.src = "/images/3432/en-us/nav/home-off.gif";

      abouton = new Image(141, 20);
      abouton.src = "/images/3432/en-us/nav/about-on.gif";
      aboutoff = new Image(141, 20);
      aboutoff.src = "/images/3432/en-us/nav/about-off.gif";

      programson = new Image(141, 20);
      programson.src = "/images/3432/en-us/nav/programs-on.gif";
      programsoff = new Image(141, 20);
      programsoff.src = "/images/3432/en-us/nav/programs-off.gif";

      admissionson = new Image(141, 20);
      admissionson.src = "/images/3432/en-us/nav/admissions-on.gif";
      admissionsoff = new Image(141, 20);
      admissionsoff.src = "/images/3432/en-us/nav/admissions-off.gif";

      faon = new Image(141, 20);
      faon.src = "/images/3432/en-us/nav/fa-on.gif";
      faoff = new Image(141, 20);
      faoff.src = "/images/3432/en-us/nav/fa-off.gif";

      enrollon = new Image(141, 20);
      enrollon.src = "/images/3432/en-us/nav/enroll-on.gif";
      enrolloff = new Image(141, 20);
      enrolloff.src = "/images/3432/en-us/nav/enroll-off.gif";

      careeron = new Image(141, 20);
      careeron.src = "/images/3432/en-us/nav/career-on.gif";
      careeroff = new Image(141, 20);
      careeroff.src = "/images/3432/en-us/nav/career-off.gif";

      newson = new Image(141, 20);
      newson.src = "/images/3432/en-us/nav/news-on.gif";
      newsoff = new Image(141, 20);
      newsoff.src = "/images/3432/en-us/nav/news-off.gif";

      contacton = new Image(141, 20);
      contacton.src = "/images/3432/en-us/nav/contact-on.gif";
      contactoff = new Image(141, 20);
      contactoff.src = "/images/3432/en-us/nav/contact-off.gif";
      
      imagineon = new Image(141, 20);
      imagineon.src = "/images/3432/en-us/nav/imagine-on.gif";
      imagineoff = new Image(141, 20);
      imagineoff.src = "/images/3432/en-us/nav/imagine-off.gif";

   }

   function img_act(imgName) {
      if (document.images) {
         imgOn = eval(imgName + "on.src");
         document [imgName].src = imgOn;
      }
   }

   function img_inact(imgName) {
      if (document.images) {
         imgOff = eval(imgName + "off.src");
         document [imgName].src = imgOff;
      }
   }