/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

/**
 * example use:
 *
 * // Contents for menu 1
 * var menu1=new Array();
 * menu1[0]='<a href="http://www.javascriptkit.com">JavaScript Kit</a>';
 * menu1[1]='<a href="http://www.freewarejava.com">Freewarejava.com</a>';
 * 
 * and so on
 */
		
var menuwidth='165px' //default menu width
var menubgcolor='transparent'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?
var offsetLeftAdjust = -20;
var offsetTopAdjust = 6;
var delayhide = disappeardelay;
var dropmenuobj = {style:''};

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6) {
	document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')
}

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft + offsetLeftAdjust : what.offsetTop + offsetTopAdjust;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
	if (ie4||ns6) {
		dropmenuobj.style.left=dropmenuobj.style.top="-500px";
	}
	if (menuwidth!=""){
		dropmenuobj.widthobj=dropmenuobj.style;
		dropmenuobj.widthobj.width=menuwidth;
	}
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") {
		obj.visibility=visible;
	}
	else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function clearbrowseredge(obj, whichedge){
	var edgeoffset=0
	if (whichedge=="rightedge"){
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure) {
			edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
      }
	} else {
		var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
			if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) { //up no good either?
				edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
			}
		}
	}
	return edgeoffset;
}

function populatemenu(what){
	if (ie4||ns6) {
		dropmenuobj.innerHTML=what.join("");
	}
}


function dropdownmenu(obj, e, menucontents, menuwidth){
	if (window.event) {
   	event.cancelBubble=true;
   } else if (e.stopPropagation) {
   	e.stopPropagation();
	}
	clearhidemenu();
	dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv;
	populatemenu(menucontents);

	if (ie4||ns6){
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
	}

	return clickreturnvalue()
}

function clickreturnvalue() {
	if (ie4||ns6) { 
   	return false
	} else {
		return true;
	}
}

function contains_ns6(a, b) {
	while (b.parentNode) {
		if ((b = b.parentNode) == a) {
			return true;
		}
	}
	return false;
}

function dynamichide(e){
	if (ie4&&!dropmenuobj.contains(e.toElement)) {
		delayhidemenu();
   } else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget)) {
		delayhidemenu();
	}
}

function hidemenu(e){
	if (typeof dropmenuobj!="undefined"){
		if (ie4||ns6) {
			dropmenuobj.style.visibility="hidden";
		}
	}
}

function delayhidemenu(){
	if (ie4||ns6) {
		delayhide=setTimeout("hidemenu()",disappeardelay)
	}
}

function clearhidemenu(){
	if (typeof delayhide!="undefined") {
		clearTimeout(delayhide);
	}
}

if (hidemenu_onclick=="yes") {
	document.onclick=hidemenu;
}






 var standardBottom = '<table width="172px" cellpadding="0" cellspacing="0" border="0"><tr><td><img src="/js/menu/left.gif" alt=""></td><td style="background-image:url(/js/menu/bottom.gif); background-repeat: repeat-x;"><img src="/images/spacer.gif" height="10" width="182" alt=""></td><td><img src="/js/menu/right.gif" alt=""></td></tr></table>'

var buyMenu=new Array();
buyMenu[0]='<a href="/index.php">buy tyres</a>';
buyMenu[2]='<a href="/buy_alloy_wheels.php">buy alloy wheels</a>';
buyMenu[3]='<a href="/buy_alloy_packages.php">buy wheel and tyre packages</a>';
buyMenu[4]='<a href="/fittingsearch.php">find a local fitting centre</a>';
buyMenu[5]= standardBottom;

var helpMenu=new Array();
helpMenu[0]='<a href="testimonials.php">what our customers say</a>';
helpMenu[2]='<a href="tyreadviceandfaqs.php">tyre advice and FAQs</a>';
helpMenu[3]='<a href="tyresize.php">what&#39;s my tyre size?</a>';
helpMenu[4]='<a href="contactus.php">contact us</a>';
helpMenu[5]='<a href="yourguarantee.php">your guarantee</a>';
helpMenu[6]= standardBottom;