var loaded = 0;
function PreLoad() {

var URL
URL=""

if (document.images != null) {

clickme1 = new Image();
clickme1.src = URL + "images/interface/acuvue.gif";
clickme1o = new Image();
clickme1o.src = URL + "images/interface/acuvue-over.gif";
clickme2 = new Image();
clickme2.src = URL + "images/interface/bauschlomb.gif";
clickme2o = new Image();
clickme2o.src = URL + "images/interface/bauschlomb-over.gif";
clickme3 = new Image();
clickme3.src = URL + "images/interface/ciba-o2.gif";
clickme3o = new Image();
clickme3o.src = URL + "images/interface/ciba-o2-over.gif";
clickme4 = new Image();
clickme4.src = URL + "images/interface/freshlook.gif";
clickme4o = new Image();
clickme4o.src = URL + "images/interface/freshlook-over.gif";
clickme5 = new Image();
clickme5.src = URL + "images/interface/coloured-contact.gif";
clickme5o = new Image();
clickme5o.src = URL + "images/interface/coloured-contact-over.gif";
clickme6 = new Image();
clickme6.src = URL + "images/interface/nike-maxsight.gif";
clickme6o = new Image();
clickme6o.src = URL + "images/interface/nike-maxsight-over.gif";
clickme7 = new Image();
clickme7.src = URL + "images/interface/cases.gif";
clickme7o = new Image();
clickme7o.src = URL + "images/interface/cases-over.gif";
clickme8 = new Image();
clickme8.src = URL + "images/interface/specials.gif";
clickme8o = new Image();
clickme8o.src = URL + "images/interface/specials-over.gif";
clickme9 = new Image();
clickme9.src = URL + "images/menu/home.gif";
clickme9o = new Image();
clickme9o.src = URL + "images/menu/home-over.gif";
clickme10 = new Image();
clickme10.src = URL + "images/menu/testimonial-up.gif";
clickme10o = new Image();
clickme10o.src = URL + "images/menu/testimonial-over.gif";

clickme11 = new Image();
clickme11.src = URL + "images/interface/coopervision.gif";
clickme11o = new Image();
clickme11o.src = URL + "images/interface/coopervision-over.gif";
}

	loaded = 1;
}

function hiLite(imgDocID,imgObjName) {
if (document.images !=null) {
  if (loaded)
   document.images[imgDocID].src = eval(imgObjName + ".src")
  }
}

function popup(winName,URL,height,width) {
 var popup = window.open(URL,winName,"height=" + height + ",width=" + width + ",left=28,top=25,status=0,scrollbars=1,toolbar=0,directories=0,menubar=0,location=0");
 NewWindow = popup;
 NewWindow.focus();
}

function mouseOver(src,colorOver)	{
if (!src.contains(event.fromElement))	{
	src.style.cursor = 'hand'; src.bgColor = colorOver;
	}
}
function mouseOut(src,colorIn)	{
if (!src.contains(event.toElement))	{
	src.style.cursor = 'default';
	src.bgColor = colorIn;
	}
}
function mouseClk(src)	{
if(event.srcElement.tagName=='TD')	{
	src.children.tags('A')[0].click();
	}
}

var activeSub=0;
var SubNum=0;

function reDo(){ window.location.reload() }
    window.onresize = reDo;


    //Define global variables

var timerOn = false;
var timecount = 400;
var what = null;
var newbrowser = true;
var check = false;

function init(){
    	//  alert ("Running Init");
          if (document.layers) {
                      //  alert ("Running Netscape 4");
                        layerRef="document.layers";
                        styleSwitch="";
                        visibleVar="show";
			screenSize = window.innerWidth;
			agent ="ns4";


          }else if(document.all){
                      //  alert ("Running IE");
                        layerRef="document.all";
                        styleSwitch=".style";
                        visibleVar="visible";
			screenSize = document.body.clientWidth + 18;
			agent ="ie";

		  }else if(document.getElementById){
                      //  alert ("Running Netscape 6");
                        layerRef="document.getElementByID";
                        styleSwitch=".style";
                        visibleVar="visible";
			agent="moz";
		  
		  }else{
		  	//alert("Older than 4.0 browser.");
			agent="none";
			newbrowser = false;
		  }
		  
 
		//window.status='status bar text to go here';
		check = true;
  	 	}

// Turn layers on and off

function showLayer(layerName) {

if (check) {
 if (agent=="none") {
  return;
 } else if (agent=="moz") {
  document.getElementById(layerName).style.visibility="visible";
  document.getElementById(layerName).style.display="block";
 } else if (agent=="ie") {
  //document.layerName._element.style.visibility = 'visible';
  
  var oDivCheck23 = document.getElementById(layerName);
  oDivCheck23.style.visibility = "visible";
  
  //document.getElementById(layerName).style.visibility="visible";
  //eval('document.all.' + layerName + '.style.visibility="visible"')
  //eval(layerRef+'["asd'+layerName+'"].style.visibility="visible"');
  //eval(layerRef+'["'+layerName+'"].style.display="block"');
 
alert("hi")
 } else {
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.display=""');
 }
} else {					// alert ("Please wait for the page to finish loading.");
 return;
}
}

function hideLayer(layerName) {

if (check) {
 if (agent=="none") {
  return;
 } else if (agent=="moz") {
  document.getElementById(layerName).style.visibility="hidden";
  document.getElementById(layerName).style.display="none";
 } else if (agent=="ie") {
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.display="none"');
 } else {
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.display="none"');
 }
} else {					//  alert ("Please wait for the page to finish loading.");
 return;
}
}

function hideAll1() {
 hideLayer('one');
 hideLayer('two');
 hideLayer('three');
 hideLayer('four');
 hideLayer('five');
 hideLayer('six');
 hideLayer('seven');
 hideLayer('eight');
 hideLayer('nine');
 hideLayer('ten');
 hideLayer('eleven');
 hideLayer('twelve');
 hideLayer('thirteen');
}

function hideAll2() {
 hideLayer('one');
 hideLayer('two');
 hideLayer('three');
 hideLayer('four');
 hideLayer('five');
 hideLayer('six');
 hideLayer('seven');
}

function hideAll3() {
 hideLayer('one');
 hideLayer('two');
 hideLayer('three');
 hideLayer('four');
 hideLayer('five');
}

function hideAll4() {
 hideLayer('one');
 hideLayer('two');
 hideLayer('three');
}

function hideAll5() {
 hideLayer('one');
 hideLayer('two');
 hideLayer('three');
 hideLayer('four');
 hideLayer('five');
 hideLayer('six');
 hideLayer('seven');
 hideLayer('eight');
 hideLayer('nine');
 hideLayer('ten');
 hideLayer('eleven');
 hideLayer('twelve');
 hideLayer('thirteen');
 hideLayer('fourteen');
 hideLayer('fifteen');
}

function SolveDivInNS4(layer1) {

    if (navigator.appName == "Netscape" && navigator.appVersion < 5) {
        return;
    } else if (agent=="moz") {
        document.getElementById(layer1).style.visibility="visible";
    } else {
        eval(layerRef+'["'+layer1+'"]'+styleSwitch+'.visibility="visible"');
    }
}

function stopRKey(evt) { 
  var evt = (evt) ? evt : ((event) ? event : null); 
  var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null); 
  if ((evt.keyCode == 13) && (node.type=="text"))  {return false;} 
  //if ((evt.keyCode == 13))  {return false;} 
}