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(key){
	var page = new PageQuery(window.location.search); 
	return unescape(page.getValue(key)); 
}

function showDiv(menu) {
	var div
	var list

	div = document.getElementById('navdiv' + menu)
	list = document.getElementById('navul' + menu)
	var obj = document.getElementsByTagName('ul');
	for (var i=0; i<obj.length; i++) {
		if (obj[i].id.indexOf('navul') == 0) {
			obj[i].style.display = 'none';
		}
	}
	obj = document.getElementsByTagName('div');
	for (var i=0; i<obj.length; i++) {
		if (obj[i].id.indexOf('navdiv') == 0) {
			obj[i].className = '';
		}
	}

	div.className = 'navSelected';
	list.style.display = '';
}

var scrolllefttimer, scrollrighttimer

function scrollleft() {
	var scrolldiv = document.getElementById("scroller")
	if (parseInt(scrolldiv.style.left) < 0) 
		scrolldiv.style.left = parseInt(scrolldiv.style.left) + 2 + "px"
	scrolllefttimer = setTimeout("scrollleft()",10)
}

function scrollright() {
	var scrolldiv = document.getElementById("scroller")
	if (parseInt(scrolldiv.style.left) > -520)
		scrolldiv.style.left = parseInt(scrolldiv.style.left) - 2 + "px"
	scrollrighttimer = setTimeout("scrollright()",10)
}