function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.safari=this.agent.indexOf("Safari")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6||this.ie7
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}


function addEvent(obj, evType, fn, useCapture){
	// Cross-browser code to add an event handler to a DOM object
	// http://www.scottandrew.com/weblog/articles/cbs-events
	if (obj.addEventListener){
		obj.addEventListener(evType, fn, useCapture);
		return true;
	} else if (obj.attachEvent){
		var r = obj.attachEvent("on"+evType, fn);
		return r;
	}
}


function setmenupos () {
	clearTimeout(settleID);
	settle();
}
function settle () {
	if (document.body.scrollTop >= 145) {
		if (parseInt(document.all.menu.style.top) != parseInt(document.body.scrollTop) + 50) {
	 		document.all.menu.style.top = parseInt(document.all.menu.style.top) + Math.ceil((document.body.scrollTop + 50 - parseInt(document.all.menu.style.top)) * .05);
			settleID = setTimeout("settle()", 15);
		}
	} else {
		if (parseInt(document.all.menu.style.top) != 145) {
	 		document.all.menu.style.top = parseInt(document.all.menu.style.top) + Math.ceil((145 - parseInt(document.all.menu.style.top)) * .05);
			settleID = setTimeout("settle()", 15);
		}
	}
}


function init () {
	if (bw.dom && !bw.ie) {
		objMenu = document.getElementById("menu");
		objMenu.style.position = "fixed";
		
		if (menuSelect != -1) {
			araTags = objMenu.getElementsByTagName("li");
			araTags[menuSelect].className = "selected";
		}
	} else if (bw.ie) {
		objMenu = document.getElementById("menu");
		objMenu.style.top = objMenu.currentStyle.top;
		addEvent(window, 'scroll', setmenupos, false);
		if (menuSelect != -1) {
			araTags = objMenu.getElementsByTagName("li");
			araTags[menuSelect].className = "selected";
		}
	}
}


var bw=new lib_bwcheck()
var settleID = 0;
addEvent(window, 'load', init, false);