var IE = document.all?true:false;
var arrSubmenubuttons = [];
var arrSubmenus = [];

var currentpage = "1";
var currentsubpage = "";

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return [curleft,curtop];
}

function initSubMenu()
{
	var arrBttnIds = [];
var arrSubPages = [];
var arrSubPagesNames = [];
	
	arrSubmenus = [];
	arrSubmenubuttons = [];
	
	for(var i = 0, len = arrBttnIds.length; i < len; ++i)
	{
		var bttnId = arrBttnIds[i];
		var bttn = document.getElementById(bttnId);
		var pntBttn = findPos(bttn);

		var divIdName = 'subMenu'+bttnId;
		
		if(document.getElementById(divIdName))
			var divMenu = document.getElementById(divIdName);
		else
		{
			var divMenu = document.createElement('div');
			divMenu.setAttribute('id',divIdName);
		}
		
		var divMenuHTML = '<table><tr>';
		
		var hyperlinks = arrSubPages[i];
		var hyperlinknames = arrSubPagesNames[i];
		for(var j = 0, len2 = hyperlinks.length; j < len2 ; ++j)
		{
			if(hyperlinks[j] == "index.php?lan=4&subpage_id=" || (hyperlinks[j].indexOf("winkelen.php") > -1 && currentsubpage=="" && hyperlinks[j].indexOf("subpage")==-1) )
				divMenuHTML += "<td><div class='submenuItem_selected'>&nbsp;"+hyperlinknames[j]+"&nbsp;</div>&nbsp;</td>";
			else
				divMenuHTML += "<td><div class='submenuItem' onclick='window.location=\""+hyperlinks[j]+"\"' onmouseover='this.className=\"submenuItem_mo\"' onmouseout='this.className=\"submenuItem\"'>&nbsp;"+hyperlinknames[j]+"&nbsp;</div>&nbsp;</td>";
		}
		divMenuHTML += '</tr></table>';
		
		divMenu.innerHTML = divMenuHTML;
		document.body.appendChild(divMenu);
			
		divMenu.style.zIndex = "400";
		divMenu.style.position = "absolute";
		divMenu.style.color = "#000000";
		divMenu.style.left = (pntBttn[0]+2)+"px";//((pntBttn[0]+(bttn.width/2))-(divMenu.offsetWidth/2))+"px";
		divMenu.style.top  = (pntBttn[1]+3+bttn.height)+"px";
		divMenu.style.visibility = "hidden";
		
		arrSubmenus.push(divMenu);
		arrSubmenubuttons.push(bttn);
	}
	
	if(document.getElementById('subMenup1_l4'))
		document.getElementById('subMenup1_l4').style.visibility = "visible";
}