homeoff = new Image();
homeoff.src = "images/nav/home.gif";
homeon = new Image();
homeon.src = "images/nav/home_on.gif";

prodoff = new Image();
prodoff.src = "images/nav/product.gif";
prodon = new Image();
prodon.src = "images/nav/product_on.gif";

supportoff = new Image();
supportoff.src = "images/nav/support.gif";
supporton = new Image();
supporton.src = "images/nav/support_on.gif";

compoff = new Image();
compoff.src = "images/nav/company.gif";
compon = new Image();
compon.src = "images/nav/company_on.gif";

contoff = new Image();
contoff.src = "images/nav/contact.gif";
conton = new Image();
conton.src = "images/nav/contact_on.gif";

careeroff = new Image();
careeroff.src = "images/nav/career.gif";
careeron = new Image();
careeron.src = "images/nav/career_on.gif";

//left nav arrow rollovers
lnoff = new Image();
lnoff.src = "images/spacer.gif";
lnon = new Image();
lnon.src = "images/arrow_rt_blue.gif";

testoff = new Image();
testoff.src = "images/test.gif";
teston = new Image();
teston.src = "images/test.gif";


//get browser type
var bName = navigator.appName;
var browser;

if(bName == "Netscape") {
	browser = "nn";
}



var mainSwitch = 0;
var isHomeOn = false;
var isProdOn = false;
var isSupportOn = false;
var isCompOn = false;
var isContOn = false;
var isCareerOn = false;
var lastLayer;
var lastImgLayer;
var lastImg;
var x1,x2,y1,y2;

function turnOn() {
	mainSwitch = 1;
}


if (window.captureEvents) {
        window.captureEvents(Event.MOUSEMOVE);
        window.onmousemove = mouseTracker;
} else {
        document.onmousemove = mouseTracker;
        
}

function mouseTracker(e) {
	e = e || window.Event || window.event;
    window.pageX = e.pageX || e.clientX;
    window.pageY = e.pageY || e.clientY;
	
	setTimeout("",2000);

			y1 = 104;	//pixels above nav
			x1 = 180;	//pixels to left of nav
			y2 = 276;	//pixels below nav
			x2 = 720;	//pixels to right of nav
			
			ay1 = 104;	//pixels above home nav
			ax1 = 190;	//pixels to left of home nav
			ay2 = 129;	//pixels to bottom of home nav
			ax2 = 269;	//pixels to right of home nav
			
			py1 = 104;	//pixels above product nav
			px1 = 270;	//pixels to left of product nav
			py2 = 276;	//pixels to bottom or product nav
			px2 = 411;	//pixels to right of product nav
			
			iy1 = 104;	//pixels above support nav
			ix1 = 360;	//pixels to left of support nav
			iy2 = 129;	//pixels below support nav
			ix2 = 450;	//pixels to right of support nav
			
			cy1 = 104;	//pixels above company nav
			cx1 = 451;	//pixels to left of company nav
			cy2 = 129;	//pixels below company nav
			cx2 = 579;	//pixels to right of company nav
			
			wy1 = 104;	//pixels above careers nav
			wx1 = 540;	//pixels to left of careers nav
			wy2 = 225;	//pixels below careers nav
			wx2 = 629;	//pixels to right of careers nav
			
			qy1 = 104;	//pixels above careers nav
			qx1 = 630;	//pixels to left of careers nav
			qy2 = 129;	//pixels below careers nav
			qx2 = 720;	//pixels to right of careers nav
		
		if (isHomeOn == true) {
			if((window.pageX < (ax1-10) || window.pageX > ax2 || window.pageY < (ay1-5) || window.pageY > ay2) ) {
				
				hide('home');
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
			}
		}
		if (isProdOn == true) {
			if((window.pageX < (px1-10) || window.pageX > px2 || window.pageY < (py1-5) || window.pageY > py2) ) {
				hide('prod');
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
			}
		}
		if (isSupportOn == true) {
			if((window.pageX < (ix1-10) || window.pageX > ix2 || window.pageY < (iy1-5) || window.pageY > iy2) ) {
				hide('support');
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
			}
		}
		if (isCompOn == true) {
			if((window.pageX < (cx1-10) || window.pageX > cx2 || window.pageY < (cy1-5) || window.pageY > cy2) ) {
				hide('comp');
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
			}
		}
		if (isContOn == true) {
			if((window.pageX < (wx1-10) || window.pageX > wx2 || window.pageY < (wy1-5) || window.pageY > wy2) ) {
				hide('cont');
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
			}
		}
		if (isCareerOn == true) {
			if((window.pageX < (qx1-10) || window.pageX > qx2 || window.pageY < (qy1-5) || window.pageY > qy2) ) {
				hide('career');
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
			}
		} else if ((window.pageX < (x1-10) || window.pageX > x2 || window.pageY < (y1-5) || window.pageY > y2) && lastLayer != null) {
				hide(lastLayer);
				changeImage(lastImg,lastImg + 'off','false');
				lastLayer = null;
		}
}



function menuSwitch(aLayer,imgName) {
	if (mainSwitch == 1) {
		if (lastLayer != null) {
			hide(lastLayer);
			changeImage(lastImg,lastImg + 'off','false');
		}
		changeImage(imgName,imgName + 'on','false');
		show(aLayer)
		lastLayer = aLayer;
		lastImg = imgName;
	}
}

function changeImage(imgName,imgObj,isLayerOn) {
	if (mainSwitch == 1) {
		if (isLayerOn == 'true' && lastLayer != null) {
			hide(lastLayer);
			lastLayer = null;
			window.document.images[lastImg].src = eval(lastImg + "off.src");
		}
		window.document.images[imgName].src = eval(imgObj + ".src");
	}
}

// hide element  
function hide(aLayer) {
	if (aLayer == 'about') {
		isHomeOn = false;
	}
	if (aLayer == 'prod') {
		isProdOn = false;
	}
	if (aLayer == 'ind') {
		isSupportOn = false;
	}
	if (aLayer == 'part') {
		isCompOn = false;
	}
	if (aLayer == 'cont') {
		isWireOn = false;
	}
	if (aLayer == 'career') {
		isCareerOn = false;
	}
  	theobjs[aLayer].objHide();
}

// show element
function show(aLayer) {
	if (aLayer == 'about') {
		isHomeOn = true;
	}
	if (aLayer == 'prod') {
		isProdOn = true;
	}
	if (aLayer == 'ind') {
		isSupportOn = true;
	}
	if (aLayer == 'part') {
		isCompOn = true;
	}
	if (aLayer == 'cont') {
		isWireOn = true;
	}
	if (aLayer == 'career') {
		isCareerOn = true;
	}
   	theobjs[aLayer].objShow();
}

// set cookie declaring the user registered
function setCookie() {
    var registered = "yes";
	document.cookie="filefish="+registered + "; expires=Wednesday, 01-Jan-03 23:12:40 GMT";
//	alert(document.cookie);
	}

// read cookie to see if the user should register
function checkReg() {
//	alert("checking registration");
	cookie_name = "filefish";
	var regState;
		index = document.cookie.indexOf(cookie_name);
		if (index != -1)
			{
			namestart = (document.cookie.indexOf("=", index) + 1);
			regState = document.cookie.substring(namestart);
//			alert("regState = " + regState);
			}
			if(regState == "yes") {
//				alert("registered - going to resources page!");
				window.location.href="prod_resources.shtm";
				} else {
//				alert("not registered - going to registration page!");
				window.location.href="prod_rsrcs_reg.shtm";
				}

	
	}