var e = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion.charAt(0)) >= 4) ? true : false;

var home_off = new Image();
var home_on = new Image();
var contactus_off = new Image();
var contactus_on = new Image();
var products_off = new Image();
var products_on = new Image();

home_off.src = "/_img/btn_home.gif";
home_on.src = "/_img/btn_home_over.gif";
contactus_off.src = "/_img/btn_contactus.gif";
contactus_on.src = "/_img/btn_contactus_over.gif";
products_off.src = "/_img/btn_products.gif";
products_on.src = "/_img/btn_products_over.gif";

var sCurrent="";

function mOver(oAnchor, sStat) {
	if(e){
		thisImg = oAnchor.children.tags('IMG')[0];
		if(sCurrent!=thisImg.name) {
			thisImg.src = eval(thisImg.name + "_on").src;
		}
	}
	window.status=sStat;
}

function mOut(oAnchor, IsCurrent) {
	if(e){
		thisImg = oAnchor.children.tags('IMG')[0];
		if(sCurrent!=thisImg.name) {
			thisImg.src = eval(thisImg.name + "_off").src;
		}
	}
	window.status='';
}