ns = (document.layers)? true:false
ie = (document.all)? true:false
ns6 = (navigator.appName == "Netscape" && document.getElementById)? true:false
winIE5 = false;
var browserString = navigator.appVersion;
if (navigator.userAgent.indexOf("Win") > -1 && navigator.appName == "Microsoft Internet Explorer"){
	if (parseInt(browserString.charAt(22)) < 6){
		winIE5 = true;
	}
}
macIE = false;
macNS = false;
var browserString = navigator.appVersion;
if (navigator.userAgent.indexOf("Mac") > -1 && navigator.appName == "Microsoft Internet Explorer"){
	macIE = true;
}else if(navigator.userAgent.indexOf("Mac") > -1 && navigator.appName != "Microsoft Internet Explorer"){
	macNS = true;
}

function hide(id){
	if (ns) document.layers[id].visibility = "hide"
	if (ns6){
		var obj = eval("document.getElementById('" + id + "')")
		obj.style.visibility = "hidden"
	}
	else if (ie) document.all[id].style.visibility = "hidden"
}
function show(id){
	if (ns) document.layers[id].visibility = "show"
	if (ns6){
		var obj = eval("document.getElementById('" + id + "')")
		obj.style.visibility = "visible"
	}
	else if (ie) document.all[id].style.visibility = "visible"
}

loaded = false;

//preload images
productTop=new Image() 
productTop.src="../images/inside/product_box/top.gif" 
grid=new Image() 
grid.src="../images/inside/product_box/grid.gif" 
grid_highlight=new Image() 
grid_highlight.src="../images/inside/product_box/grid_highlight.gif" 

//bOff = new Image; bOff.src = "../images/nav/bOff.gif";
//bOn = new Image; bOn.src = "../images/nav/bOn.gif";
/*bOff = new Image; bOff.src = "../images/spacer.gif";
bOn = new Image; bOn.src = "../images/spacer.gif";*/
function swap(theName,theIMG){
	theIMG = eval(theIMG);
	document[theName].src = theIMG.src;
}

function menuItem(displayText,theLink){
	this.displayText= displayText;
	this.theLink	= theLink;
}

function mainNavWidth(){
	mainWidth = 0;
	for(w = 0; w < mainNav.length; w ++){
		mainWidth += mainNav[w].theWidth;
	}
	return mainWidth;
}

outHTML = "";
function writeNav(){
	outHTML += "<table bgcolor=\"#BDC8D3\" background=\"../images/nav.gif\" valign=\"bottom\" cellpadding=0 cellspacing=0 border=0><tr><td bgcolor=\"#666666\"><img src=\"../images/spacer.gif\" width=1 border=0 height=17 align=\"bottom\">";
	for( i = 0; i < mainNav.length; i ++ ){
		if( mainNav[i].theTarget > 0 ){
			theTarget = " target=\"" + mainNav[i].displayText.replace(" ", "") + "\"";
		}else{
			theTarget = "";
		}
		if( mainNavHighlight == i ){
			theClass = "nav";
			//theSQ = "bOn";
		}else{
			theClass = "nav";
			//theSQ = "bOff";
		}
		outHTML += "<td nowrap class=\"" + theClass + "\" id=\"theBase" + i + "\" onmouseover=\"this.style.backgroundColor='#8C034E'\" onmouseout=\"this.style.backgroundColor='';hide('lastMenu');\"><ilayer name=\"theBaseNS\"><layer>";
		outHTML += "<a href=\"" + mainNav[i].theLink + "\" " + theTarget + " onMouseOver=\"dropMenu.showMenu('" + mainNav[i].displayText.replace(" ","") + "')\" onMouseOut=\"dropMenu.hideMenu('" + mainNav[i].displayText.replace(" ","") + "');\"><img src=\"../images/spacer.gif\" width=1 height=1 name=\"i" + i + "\" border=0>" + mainNav[i].displayText.replace("_","/") + "</a>"
		outHTML += "</layer></ilayer></td><td bgcolor=\"#666666\"><img src=\"../images/spacer.gif\" width=1 border=0 height=0></td>";
	}
	outHTML += "</tr></table>";
	//alert(outHTML);
	document.write(outHTML);
}
function subNavTitle(){
	document.write(mainNav[mainNavHighlight].displayText);
}

function findPosX2(obj){
	var curleft = 0;
	if (document.getElementById || document.all){
		while (obj.offsetParent){
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
		//alert(curleft);
		return curleft;
	}
}
function findPosX(obj){
	var curleft = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
		} while (obj = obj.offsetParent);
		//alert(curleft);
		return curleft;
	}
}
function findPosY(obj){
	var curtop = 0;
	if (document.getElementById || document.all){
		while (obj.offsetParent){
			curtop += obj.offsetTop;
			obj = obj.offsetParent;
		}
		return curtop;
	}else{
		curtop += obj.y;
		return curtop;
	}
}
theWidth = 135;
//theLeft = 144;
theTop = 73;
lastMenuX = 0;
function writeMenus(){
	outLayersHTML = "";
	for( k = 0; k < mainNav.length; k ++ ){
		nameID = mainNav[k].displayText.replace(" ","");
		if(ie){
			theLeft = findPosX(document.getElementById("startLeft"));
		}else if(ns6){
			theLeft = findPosX(document.getElementById("startLeft"));
		}else if(ns){
			theLeft = document.layers["startLeft"].pageX;
		}
		if( k == 0 ){
			lastMenuX = theLeft;
		}
		if (k == 1)
		{
			theLeft += 61;
		}
		if (k == 4)
		{
			theLeft += 309;
		}
		/*switch (k)
		{
		case: 0
			theLeft = theLeft + 100;
		break
		default:
			theLeft = theLeft;
		break
		
		}*/
		
		outLayersHTML += "<script language=\"javascript\">new dropMenu('" + nameID + "', 'down', " + theLeft + ", " + theTop + ", " + theWidth + ", 180)</script>";
		outLayersHTML += "<div id='" + nameID + "Container'>";
			outLayersHTML += "<div id='" + nameID + "Content' class='menu'>";
				outLayersHTML += "<div class='options'>";
		curELE = eval("subnav" + k);
		for( n = 0; n < curELE.length; n ++ ){
			if( curELE[n].theTarget > 0 ){
				theTarget = " target=\"" + curELE[n].displayText.replace(" ", "") + "\"";
			}else{
				theTarget = "";
			}
			/*if( mainNavHighlight == k && subNavHighlight == n ){
				theSQ = "bOn";
			}else{
				theSQ = "bOff";
			}*/
			if( curELE[n].displayText == "SCAN HEADS" ){
				lastMenuOver = "show('lastMenu');";
				theArrow = "<img src=\"../images/spacer.gif\" width=50 height=1 align=\"absmiddle\" border=0><img src=\"../images/arrowN.gif\" width=9 height=6 align=\"absmiddle\" border=0>";
				//lastMenuOver = "dropMenu.showMenu('lastMenu');";
			}else{
				lastMenuOver = "hide('lastMenu');";
				//lastMenuOver = "dropMenu.hideMenu('lastMenu');";
				theArrow = "";
			}
					outLayersHTML += "<a href=\"" + curELE[n].theLink + "\"" + theTarget + " onMouseOver=\"this.style.backgroundColor='#1C0792';" + lastMenuOver + "\" onMouseOut=\"this.style.backgroundColor='#981858'\"><img src=\"../images/spacer.gif\" width=1 height=11 align=\"absmiddle\" name=\"s" + k + n + "\" border=0>" + curELE[n].displayText + theArrow + "</a>";
		}
				outLayersHTML += "</div>";
			outLayersHTML += "</div>";
		outLayersHTML += "</div>";
	}
	//alert(outLayersHTML);

	outLayersHTML += "<div id=\"lastMenu\" style=\"position:absolute; left:" + (lastMenuX + theWidth) + "px;top:" + (theTop + 0) + "px;z-index:110;visibility:hidden;\">";
		outLayersHTML += "<table cellpadding=0 cellspacing=0 border=0 width=" + theWidth + ">";
			outLayersHTML += "<tr bgcolor='#1C0792'><td class='subMenu'><a href='../nutfield/pscanheads.asp'><img src=\"../images/spacer.gif\" width=1 height=13 align=\"absmiddle\" border=0>PACKAGED SCAN HEADS</a></td></tr>";
			outLayersHTML += "<tr><td bgcolor='4C7299'><img src=\"../images/spacer.gif\" width=1 height=1></td></tr>";
			outLayersHTML += "<tr bgcolor='#1C0792'><td class='subMenu'><a href='../nutfield/frameheads.asp'><img src=\"../images/spacer.gif\" width=1 height=13 align=\"absmiddle\" border=0>X/Y OPEN FRAME SCAN HEADS</a></td></tr>";
	outLayersHTML += "</div>";

	//outLayersHTML += "<div id=\"lastMenu\" style=\"position:absolute; left:" + (lastMenuX + theWidth) + "px;top:" + theTop + "px;z-index:110;visibility:hidden;\"><div id='LastMenuContainer'><div id='LastMenuContent' class='menu'><div class='options'><a href=\"scanheads.asp\" onMouseOver=\"this.style.backgroundColor='#971233';show('lastMenu');\" onMouseOut=\"this.style.backgroundColor='#981858'\"><img src=\"../images/spacer.gif\" width=1 height=11 align=\"absmiddle\" border=0>SCAN HEADS</a></div></div></div></div>";

	//outLayersHTML += "<script language=\"javascript\">new dropMenu('lastMenu', 'down', " + (lastMenuX + theWidth) + ", " + theTop + ", " + theWidth + ", 180)</script><div id='lastMenuContainer'><div id='lastMenuContent' class='menu'><div class='options'>Hello</div></div></div>";

	document.write(outLayersHTML);
	//document.write("<form><textarea>" + outLayersHTML +  "</textarea></form>");
}
function checkLogin(f){
	if( isStringWhitespace(f.username.value) ){
		alert("Please enter your Username.");
		f.username.focus();
		return false;
	}
	if( isStringWhitespace(f.password.value) ){
		alert("Please enter your Password.");
		f.password.focus();
		return false;
	}
	return true;
}

function highlight(id){
	var idArray = id.split(":"); 
	for (var i=0; i < idArray.length; i++)
	{
		document.getElementById(idArray[i]).style.backgroundColor='#8C034E';
	}
}

function removehighlight(id){
	var idArray = id.split(":"); 
	for (var i=0; i < idArray.length; i++)
	{
		document.getElementById(idArray[i]).style.backgroundColor='';
	}
}

function darkenimage(image){
	var imageArray = image.split(":"); 
	for (var i=0; i < imageArray.length; i++)
	{
		newimage=new Image(); newimage.src ="../images/products/" + imageArray[i].replace('_','/') + "_h.jpg";
		document.images[imageArray[i]].src=newimage.src;
	}
}

function lightenimage(image){
	var imageArray = image.split(":"); 
	for (var i=0; i < imageArray.length; i++)
	{
		newimage=new Image(); newimage.src ="../images/products/" + imageArray[i].replace('_','/') + ".jpg";
		document.images[imageArray[i]].src=newimage.src;
	}
}

function openwindow(url){
	//alert (url)
	window.open(url,'enlarge','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width=699, height=" + screen.height + ", top=0, left=0');
}

function win(fileName) {
     myFloater = window.open('','myWindow','scrollbars=yes,resizable=yes,status=no,width=766,height=600,left=10,top=0')
     myFloater.location.href = fileName;
}

image1= new Image(); 
image1.src="../images/home/cypherH.gif";