function menuchange (obj) {
	/*if (navigator.appName == "Microsoft Internet Explorer") {
			if (obj.filters.alpha.opacity==75) { obj.filters.alpha.opacity=100; return;}
			if (obj.filters.alpha.opacity==100) { obj.filters.alpha.opacity=75; return;}
			}			
	//if (navigator.appName.match("Fire") || navigator.appName.match("Mozilla") || navigator.appName.match("Netscape")) {
	else {
		//alert(obj.style.opacity);
	
			if (obj.style.opacity==.75) { obj.style.opacity=1.00; return;}
			if (obj.style.opacity==1.00) { obj.style.opacity=.75; return;}
			} */
		//alert(obj.style.backgroundColor);
	if (obj.style.backgroundColor == "transparent") { obj.style.backgroundColor = "rgb(51, 102, 153)"; return;}
	//alert(obj.style.backgroundColor);
	if (obj.style.backgroundColor != "transparent") { obj.style.backgroundColor = "transparent"; return;}
	}