startList = function() {
	preLoadImages();
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}
window.onload=startList;

function preLoadImages(){
	if (document.images) {
		image1on = new Image();
		//image1on.src = "../images/nav/home_on.gif";
		image1on.src = document.getElementById("image1").src.replace("_off", "_on");

		image2on = new Image();
		//image2on.src = "../images/nav/products_on.gif";
		image2on.src = document.getElementById("image2").src.replace("_off", "_on");

		image3on = new Image();
		//image3on.src = "../images/nav/support_on.gif";
		image3on.src = document.getElementById("image3").src.replace("_off", "_on");

		image4on = new Image();
		//image4on.src = "../images/nav/company_on.gif";
		image4on.src = document.getElementById("image4").src.replace("_off", "_on");
		
		image5on = new Image();
		//image5on.src = "../images/nav/affiliate_on.gif";
		image5on.src = document.getElementById("image5").src.replace("_off", "_on");

		image1off = new Image();
		//image1off.src = "../images/nav/home_off.gif";
		image1off.src = document.getElementById("image1").src;

		image2off = new Image();
		//image2off.src = "../images/nav/products_off.gif";
		image2off.src = document.getElementById("image2").src;

		image3off = new Image();
		//image3off.src = "../images/nav/support_off.gif";
		image3off.src = document.getElementById("image3").src;

		image4off = new Image();
		//image4off.src = "../images/nav/company_off.gif";
		image4off.src = document.getElementById("image4").src;	 
		
		image5off = new Image();
		//image5off.src = "../images/nav/affiliate_off.gif";
		image5off.src = document.getElementById("image5").src;	 
	}
}

function changeImages() {
  if (document.images) {
//alert(document.getElementById("image1"));
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

function launchNewsletter()
{
	var newWindow = open("http://nct.digitalriver.com/fulfill/0156.002", "newsletter", "height=500,width=600,screenX=100,left=50,screenY=50,top=100,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0")
}