var bType;
var imagePath = "/images/leftnav/";
function BDetect () {
	if (document.layers) {
	bType = "ns4";
	}
	else if (document.getElementById) {
	bType = "dom"
	}
	else if (document.all && !document.getElementById) {
	bType = "ie4";
	}
	else {
	bType = "other";
	}
}

BDetect();

function RollOver (id) {
document.images["arrow" + id].src = lnav_arrow['on'].src;
//alert(document.images["arrow" + id].src);
}

function RollOut (id) {
document.images["arrow" + id].src = lnav_arrow['off'].src;
//alert(document.images["arrow" + id].src);
}

function RollOverSub (id) {
document.images["subarrow" + id].src = lnavsub_arrow['on'].src;
//alert(document.images["arrow" + id].src);
}

function RollOutSub (id) {
document.images["subarrow" + id].src = lnavsub_arrow['off'].src;
//alert(document.images["arrow" + id].src);
}

function RollOverHeader (id) {
document.images[id].src = imagePath + "top_" + id + "_on.gif";
}

function RollOutHeader (id) {
document.images[id].src = imagePath + "top_" + id + "_off.gif";
}
function openWin(url){
var width=450;
var height=250;
window.open(url,"window","scrollbars=yes,width=" + width + ", height=" + height);
}