var MainID = -1;
var host = document.location.host;
var page = document.location.href.substring(document.location.href.indexOf(host)+host.length);
page = page.toLowerCase();

var Cat = new Array();
Cat.push({color: "#C2CBBA", img: "images/0.jpg"});
Cat.push({color: "#C4DDEA", img: "images/1.jpg"});
Cat.push({color: "#F0A657", img: "images/2.jpg"});
Cat.push({color: "#E2D3BB", img: "images/3.jpg"});
Cat.push({color: "#D7C57B", img: "images/4.jpg"});
Cat.push({color: "#E8C8EA", img: "images/5.jpg"});
Cat.push({color: "#E9E9B6", img: "images/6.jpg"});
Cat.push({color: "#C2CBBA", img: "images/7.jpg"});

function getMenuId(menuid) {
	return "cat_" + menuid;
}

function hardSetSelectedItem(menuid,pageurl) {
	menuid = getMenuId(menuid);
	pageurl = pageurl.toLowerCase();
	if (pageurl == page) return;
	var ie = 0;
	var detect = navigator.userAgent.toLowerCase();	
	if (detect.indexOf('msie') > 0) ie = 1;
	var menus = document.getElementById(menuid);
	if (menus == null) return;
	var tds = menus.getElementsByTagName("td");
	setSelected(tds, pageurl, ie);
}

function getMenuItem(menuid) {
	menuid = getMenuId(menuid);
	var menus = document.getElementById(menuid);
	if (menus == null) return;
	var tds = menus.getElementsByTagName("td");
	for (var i = 0; i < tds.length; i++) {
		var mouseover = tds[i].onmouseover;
		if (mouseover == null) return i;
	}
	return -1;
}

function getMenu(menuid) {
	var temp = false;
	menuid = getMenuId(menuid);
	var menus = document.getElementById(menuid);
	if (menus == null) return false;
	var tds = menus.getElementsByTagName("td");
	for (var i = 0; i < tds.length; i++) {
		if (tds[i].getAttribute("onclick") != null)	{
			itemurl = tds[i].getAttribute("onclick").toString();
			pos = itemurl.indexOf("=");		
			if (pos != -1) {
				pos2 = itemurl.indexOf(';');		
				itemurl = itemurl.substring(pos+2,pos2-1);					
					
				if (itemurl.toLowerCase() == page.toLowerCase()) {
					tds[i].innerHTML="<table align=left border=0 cellpadding=0 cellspacing=0><tr><td width=22><img src='/site_images/icon.png' style=\"position:relative; top:2px;\"></td><td>"+tds[i].innerHTML+"</td></tr></table>";
					temp = true;
				} else {
					tds[i].innerHTML="<table align=left border=0 cellpadding=0 cellspacing=0><tr><td width=22></td><td>"+tds[i].innerHTML+"</td></tr></table>";
				}
			}
		}
	}
	return temp;
}

function getMainID(){
	if (getMenu("193173")) {
		hardSetSelectedItem("176683","/generate.htm"); //top menu
		//hardSetSelectedItem("135733","/generate.htm"); //bottom menu
		MainID=1;
		return;
	}
	if (getMenu("193172")) {
		hardSetSelectedItem("176683","/convert.htm"); //top menu
		//hardSetSelectedItem("135733","/convert.htm"); //bottom menu
		MainID=2;
		return;
	}
	if (getMenu("193174")) {
		hardSetSelectedItem("176683","/measure.htm"); //top menu
		//hardSetSelectedItem("135733","/measure.htm"); //bottom menu
		MainID=3;
		return;
	}
	if (getMenu("193169")) {
		hardSetSelectedItem("176683","/case_studies.htm"); //top menu
		//hardSetSelectedItem("135733","/case_studies.htm"); //bottom menu
		MainID=4;
		return;
	}
}

function getMain() {
	MainID=getMenuItem("176683");
	if ((MainID == -1) || (MainID >= 1 && MainID <=4)) getMainID();
	if (MainID >= 0 && MainID <= 5) {
		if (MainID >= 1 && MainID <=4) document.getElementById("sub"+MainID).style.display="inline";
		document.getElementById("arrow"+MainID).style.display="inline";
		//var obj = document.getElementById("flash");
		//alert(obj.embedAttrs["src"]);
		//document.getElementById("flash2").src=MainID+".swf";
		var so = new SWFObject("/"+MainID+".swf", "mymovie", "811", "211", "8", "#96DD41");
		so.write("flashcontent");
	} else {
		var so = new SWFObject("/common.swf", "mymovie", "811", "211", "8", "#96DD41");
		so.write("flashcontent");
	}
}