function dropdownInit(wrapper, tagName)
{
	for(i = 0; i < wrapper.getElementsByTagName(tagName).length; i++)
	{
		wrapper.getElementsByTagName(tagName)[i].onmouseover = function()
		{
			this.className = (this.className != "" ? this.className + " " : "") + "ieHover";
		}
		wrapper.getElementsByTagName(tagName)[i].onmouseout = function()
		{
			this.className = this.className.replace(/ *ieHover/i, "");
		}
	}
}
function updateTracking(link) {
	var trackStr = this;
	if (trackStr === window) trackStr = queryString(window.length.search, 'track');
	if (!trackStr) return;
	for (var i = arguments.length - 1; i >= 0; i--) {
		var oLink = document.getElementById(arguments[i]);
		if (oLink != null) {
			if (oLink.href.indexOf("?") == -1) {
				oLink.href += "?track=" + trackStr;
			}
			else if (oLink.href.indexOf("track=") == -1) {
				oLink.href += "&track=" + trackStr;
			}
			else {
				var qs = "?" + oLink.href.split("?")[1];
				var trackReplace = queryString(qs, "track");
				oLink.href = oLink.href.replace(trackReplace, trackStr);
			}
		}
	}
}
function PageQuery(q) {
	if (q.length > 1) this.q = q.substring(1, q.length);
	else this.q = null;
	this.keyValuePairs = new Array();
	if (q) {
		for (var i = 0; i < this.q.split("&").length; i++) {
			this.keyValuePairs[i] = this.q.split("&")[i];
		}
	}
	this.getKeyValuePairs = function() { return this.keyValuePairs; }
	this.getValue = function(s) {
		for (var j = 0; j < this.keyValuePairs.length; j++) {
			if (this.keyValuePairs[j].split("=")[0] == s)
				return this.keyValuePairs[j].split("=")[1];
		}
		return false;
	}
	this.getParameters = function() {
		var a = new Array(this.getLength());
		for (var j = 0; j < this.keyValuePairs.length; j++) {
			a[j] = this.keyValuePairs[j].split("=")[0];
		}
		return a;
	}
	this.getLength = function() { return this.keyValuePairs.length; }
}
function queryString(inStr, key) {
	var page = new PageQuery(inStr);
	return unescape(page.getValue(key));
}