var activeSub=0;
var SubNum=0;

aon = new Image
aon.src = "img/mimg/img01b.gif"

aoff = new Image
aoff.src = "img/mimg/img01a.gif"

bon = new Image 
bon.src = "img/mimg/img02b.gif"

boff = new Image 
boff.src = "img/mimg/img02a.gif"

con = new Image 
con.src = "img/mimg/img03b.gif"

coff = new Image 
coff.src = "img/mimg/img03a.gif"

don = new Image 
don.src = "img/mimg/img04b.gif"

doff = new Image 
doff.src = "img/mimg/img04a.gif"

eon = new Image 
eon.src = "img/mimg/img05b.gif"

eoff = new Image 
eoff.src = "img/mimg/img05a.gif"

fon = new Image 
fon.src = "img/mimg/img06b.gif"

foff = new Image 
foff.src = "img/mimg/img06a.gif"


function img_act (imgName)  {
  imgOn = eval (imgName + "on.src");
  document [imgName].src = imgOn;}

function img_inact (imgName)  {
  imgOff = eval (imgName + "off.src");
  document [imgName].src = imgOff;}

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


    //Define global variables

	    var timerID = null;
		var timerOn = false;
		var timecount = 350;
		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;
			what ="ns4";


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

		  }else if(document.getElementById){
                      //  alert ("Running Netscape 6");
                        layerRef="document.getElementByID";
                        styleSwitch=".style";
                        visibleVar="visible";
			what="moz";
		  
		  }else{
		  	//alert("Older than 4.0 browser.");
			what="none";
			newbrowser = false;
		  }
		  
 
		window.status='Welcome To Tecvar, Inc.';
		check = true;
  	 	}

	// Turns the layers on and off
        function showLayer(layerName){
        	if(check){
        		if (what =="none"){
        			return;
        			}
	        	else if (what == "moz"){
        			document.getElementById(layerName).style.visibility="visible";
        			}
        		else{
                  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
                  }
		 }
        	else {// alert ("Please wait for the page to finish loading.");
        		return;}
		}

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


		function hideAll(){
				hideLayer('layer1');
				hideLayer('layer2');
				hideLayer('layer3');
				hideLayer('layer4');
				}


		function startTime() {
	        if (timerOn == false) {
                timerID=setTimeout( "hideAll()" , timecount);
                timerOn = true;

	        }

		}


		function stopTime() {
	        if (timerOn) {
    	        clearTimeout(timerID);
                timerID = null;
                timerOn = false;
	        }
		}

		function onLoad(){
			init();
			
			}