version = "n2";
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3) {
	version = "n3";
}
if ((browserName == "Netscape" || browserName == "Microsoft Internet Explorer") && browserVer >= 4) {
	version = "n4";
}
if (browserName == "Netscape" && document.getElementById) {
	version="n6";
}

x=0;
array1=new Array();
array2=new Array();
if (document.images) {
	while (x <= 6) {
		array1["l"+x] = new Image();
		array1["l"+x].src = "/images/l"+x+"h.gif";
		array2["l"+x] = new Image();
		array2["l"+x].src = "/images/l"+x+".gif";
		x++;
	}
}

function cb1(y){
	y.firstChild.src = array1[y.firstChild.name].src;
}

function cb2(y) {
	y.firstChild.src = array2[y.firstChild.name].src;
}