//<script>
//navigator stuff

//alert(navigator.userAgent);
var hide = (ns4) ? "hide":"hidden";
var show = (ns4) ? "show":"visible"
var w3c = (document.getElementById) ? 1:0;
var ie = (navigator.appName.indexOf("Microsoft") != -1) ? 1:0;
var ns = (!ie) ? 1:0;
var ie4 = (document.all) ? 1:0;
var ie5 = (navigator.userAgent.indexOf("MSIE 5.0") != -1) ? 1:0;
var ns6 = ((!ie) && (w3c)) ? 1:0;
var ns4 = ((ns) && (!ns6)) ? 1:0;
var mac = (navigator.platform.indexOf("Mac") != -1) ? 1:0;

//div layer stuff
var hide = (ns4) ? "hide":"hidden";
var show = (ns4) ? "show":"visible";

 function getObjectRef(obj) {

	var objref;

	//alert(obj);
	if (w3c) {
		objref = document.getElementById(obj).style;
	} else if (ie) {
		objref = document.all(obj).style;
	} else if (ns4) {
		objref = document[obj];
	}

	return objref;

}

function init()
{
	//for future use   
}


var divVisibleMenu;
var divVisibleSubmenu = 'none';

var objTop = new Array(88,107,126,145,164);
var objLeft = new Array(194,194,194,194,194);

function changeVis(obj,vis)
{

	var index = parseInt(obj.substr(6,1));


	//if (ie5) return;

	var objRef = getObjectRef(obj); //get a reference to this menu

//	alert(objRef);
	
	if(!objRef) //can't find the given menu
	{
		alert('No object found'); //debugging
		return;
	}

	if (vis==1) { //on (vis is 1)

	  if (divVisibleMenu)
		{

			var divObj3 = getObjectRef("topnav3");
			divObj3.visibility = hide;
			divObj3.top = -1000;
			divObj3.left = -1000;
			divVisibleMenu.visibility = hide;
			divVisibleMenu.top = -1000;
			divVisibleMenu.left = -1000;
}
			objRef.visibility = show;
			objRef.top = objTop[index-1];
			objRef.left = objLeft[index-1];
		
		

	} else { //off (vis is 0)
	
  
	  divVisibleMenu = objRef; //store a reference to this menu

	}
   
}

function hideMenu() {

	var divObj1 = getObjectRef("topnav1");
	var divObj2 = getObjectRef("topnav2");
	var divObj3 = getObjectRef("topnav3");
	var divObj4 = getObjectRef("topnav4");
	var divObj5 = getObjectRef("topnav5");

	divObj1.visibility = hide;
	divObj2.visibility = hide;
	divObj3.visibility = hide;
	divObj4.visibility = hide;
	divObj5.visibility = hide;

}

function highlight(element,state)
	{
	if(state==1)
		{
		element.className = 'navhighlight';
		}
	else
		{
		element.className = 'nav';
		}
	}

document.onclick = hideMenu;

function rollOut(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName+"_off.src");
    }
}

function rollIn(imgName) {
    if (document.images ) {
        document[imgName].src = eval(imgName+"_on.src");
    }
}



    img1_on = new Image(); img1_on.src = "images/generic/nav_company_on.gif";
    img2_on = new Image(); img2_on.src = "images/generic/nav_markets_on.gif";
    img3_on = new Image(); img3_on.src = "images/generic/nav_technologies_on.gif";
    img4_on = new Image(); img4_on.src = "images/generic/nav_newsroom_on.gif";
    img5_on = new Image(); img5_on.src = "images/generic/nav_investors_on.gif";

    img1_off = new Image(); img1_off.src = "images/generic/nav_company_off.gif";
    img2_off = new Image(); img2_off.src = "images/generic/nav_markets_off.gif";
    img3_off = new Image(); img3_off.src = "images/generic/nav_technologies_off.gif";
    img4_off = new Image(); img4_off.src = "images/generic/nav_newsroom_off.gif";
    img5_off = new Image(); img5_off.src = "images/generic/nav_investors_off.gif";
    

function enlarge(filename)
	{
	window.open(filename,'conMed','width=428,height=288,scrollbars=no,resize=no');
	}

function enlargeLargeWindow(filename)
	{
	window.open(filename,'conLarge','width=550,height=370,scrollbars=no,resize=no');
	}