if (navigator.appVersion.indexOf("KHTML") != -1){
	browserName = "SAFARI";
}
else if (navigator.appName.indexOf("Microsoft") != -1){
	var browserName = "IE";
}
else if (navigator.appName.indexOf('Netscape') != -1){
	var browserName = "NS";
}
else{
	var browserName = "OTHER";
}

if (navigator.appVersion.indexOf("Windows") != -1){
	platformName = "WIN";
}
else if (navigator.appVersion.indexOf("Macintosh") != -1){
	platformName = "MAC";
}

function displayWhat(idOne, idTwo, itemOne, itemTwo) {
identityOne=document.getElementById(idOne);
identityTwo=document.getElementById(idTwo);
state = identityOne.className;
	if (state == itemOne + 'Open' + browserName) {
		identityOne.className = itemOne + 'Closed';
		identityTwo.className = itemTwo + 'Closed';
	}
	else {
		identityOne.className = itemOne + 'Open' + browserName;
		identityTwo.className = itemTwo + 'Open';
	}
}

function displayTip (number, e) {
	stateID = document.getElementById(number);
	state = stateID.className;
	var posx = 0;
	var posy = 0;
	if (!e) var e = window.event;

	if (browserName == "NS" || browserName == "OTHER" || browserName == "SAFARI")
	{
		posy = e.pageY;
	}
	else if (browserName == "IE")
	{
		posy = e.clientY + document.body.scrollTop;
	}
	if (state == "showTip"){
		stateID.className = "hideTip";
	}
	else{
		stateID.className = "showTip";
		if (platformName == "WIN"){
			if (browserName == "IE"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
				document.getElementById(number).style.left = startPoint + 358;
				document.getElementById(number).style.top = posy - 75;
			}
			else if (browserName == "NS"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
				//alert(startPoint);
				document.getElementById(number).style.left = startPoint + 356;
				document.getElementById(number).style.top = posy - 77;
			}
			else if (browserName== "OTHER"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
//				alert(startPoint);
				document.getElementById(number).style.left = startPoint + 356;
				document.getElementById(number).style.top = posy - 75;
			}
		}
		else if (platformName == "MAC"){
			if (browserName == "IE"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
				document.getElementById(number).style.left = startPoint + 286;
				document.getElementById(number).style.top = posy - 80;
			}
			else if (browserName == "NS"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
				document.getElementById(number).style.left = startPoint + 356;
				document.getElementById(number).style.top = posy - 77;
			}
			else if (browserName == "SAFARI"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
				document.getElementById(number).style.left = startPoint + 356;
				document.getElementById(number).style.top = posy - 75;
			}
			else if (browserName== "OTHER"){
				var startPoint = getLeftPos(document.getElementById('logo_image'));
				document.getElementById(number).style.left = startPoint + 356;
				document.getElementById(number).style.top = posy - 75;
			}
		} 

	}
	posx = 0;
	posy = 0;
}







function getLeftPos(img) {
	xPos = eval(img).offsetLeft;
	tempEl = eval(img).offsetParent;
  	while (tempEl != null) {
  		xPos += tempEl.offsetLeft;
  		tempEl = tempEl.offsetParent;
  	}
	return xPos;
}



function openWindow(file,x,y) {
	dimension="toolbar=no,status=no,location=no,scrollbars=yes,resizable=no,width=" + x + ",height=" + y;
	window.open(file,'popWin',dimension); 
}

function switchImage(imgName,direction){
	imageToswitch=document.getElementById(imgName);
	if (direction == "on"){
		imageToswitch.src="images/nav/nav_" + imgName + "Orange.gif";
	}
	else if (direction == "off"){
		imageToswitch.src="images/nav/nav_" + imgName + ".gif";
	}
}