/***********************************************
* Show Hint script- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
		
	var horizontal_offset="4px" //horizontal offset of hint box from anchor link
	
	/////No further editting needed
	
	var vertical_offset="1" //horizontal offset of hint box from anchor link. No need to change.
	var ie=document.all
	var ns6=document.getElementById&&!document.all
	
	function getposOffset(what, offsettype)
	{
		var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
		var parentEl=what.offsetParent;
		
		while (parentEl!=null)
		{
			totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
			parentEl=parentEl.offsetParent;
		}
		
		return totaloffset;
	}
	
	function iecompattest()
	{
		return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	}
	
	function clearbrowseredge(obj, whichedge)
	{
		var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
		if (whichedge=="rightedge"){
		var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
		}
		else{
		var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
		}
		
		return edgeoffset
	}
	
	function showhint(menucontents, obj, e, tipwidth)
	{
		if ((ie||ns6) && document.getElementById("hintbox"))
		{
			dropmenuobj=document.getElementById("hintbox")
			dropmenuobj.innerHTML=menucontents
			dropmenuobj.style.left=dropmenuobj.style.top=-500
			
			if (tipwidth!="")
			{
				dropmenuobj.widthobj=dropmenuobj.style
				dropmenuobj.widthobj.width=tipwidth
			}
			
			dropmenuobj.x=getposOffset(obj, "left")
			dropmenuobj.y=getposOffset(obj, "top")
			dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
			dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
			dropmenuobj.style.visibility="visible"
			obj.onmouseout=hidetip
		}
	}
	
	function hidetip(e)
	{
		dropmenuobj.style.visibility="hidden"
		dropmenuobj.style.left="-500px"
	}
	
	function createhintbox()
	{
		var divblock=document.createElement("div")
		divblock.setAttribute("id", "hintbox")
		document.body.appendChild(divblock)
	}
	
	if (window.addEventListener)
	window.addEventListener("load", createhintbox, false)
	else if (window.attachEvent)
	window.attachEvent("onload", createhintbox)
	else if (document.getElementById)
	window.onload=createhintbox

	
	
	function change_product_tab_div(value)
	{
		document.getElementById('div_product_tab_description').style.display = 'none';
		document.getElementById('div_product_tab_recommended').style.display = 'none';
		document.getElementById('div_product_tab_also_purchased').style.display = 'none';
		document.getElementById('div_product_tab_bundles').style.display = 'none';
		
		if (document.getElementById('product_tab_1')) {
		document.getElementById('product_tab_1').className = 'tab_1_class_p';
		}
		
		if (document.getElementById('product_tab_2')) {
		document.getElementById('product_tab_2').className = 'tab_2_class_p';
		}
		
		if (document.getElementById('product_tab_3')) {
		document.getElementById('product_tab_3').className = 'tab_3_class_p';
		}
		
		if (document.getElementById('product_tab_4')) {
		document.getElementById('product_tab_4').className = 'tab_4_class_p';
		}
		
		switch (value)
		{
			case 'description':
				document.getElementById('div_product_tab_description').style.display = 'block';
				
				document.getElementById('product_tab_1').className = 'tab_1_selected_p';
				break;
			case 'bundles':
				document.getElementById('div_product_tab_bundles').style.display = 'block';
				
				document.getElementById('product_tab_2').className = 'tab_2_selected_p';
				break;
			case 'recommended':
				document.getElementById('div_product_tab_recommended').style.display = 'block';
				
				document.getElementById('product_tab_3').className = 'tab_3_selected_p';
				break;
			case 'also_purchased':
				document.getElementById('div_product_tab_also_purchased').style.display = 'block';
				
				document.getElementById('product_tab_4').className = 'tab_4_selected_p';
				break;
		}
	}
	
	
	function popup_size_table(url) 
	{
		window.open(url,'popup_size_table_window','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=620,height=600,screenX=150,screenY=150,top=20,left=120');
	}
		
	function toggle_any_div(id, visibility)
	{
		if (visibility == 'hide')
		{
			document.getElementById(id).style.display = 'none';
		}
		else if (visibility == 'show')
		{
			document.getElementById(id).style.display = 'block';
		}
		
	}
	
	function switch_to_tab(tab)
	{
		change_product_tab_div(tab);
		window.location.hash = 'product_description_anchor';
	}
	
	function imposeMaxLength(obj)
	{
		var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
		if (obj.getAttribute && obj.value.length>mlength)
		obj.value=obj.value.substring(0,mlength)
	}