var bullet1_off = new Image();
bullet1_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet1_over = new Image();
bullet1_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet2_off = new Image();
bullet2_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet2_over = new Image();
bullet2_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet3_off = new Image();
bullet3_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet3_over = new Image();
bullet3_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet4_off = new Image();
bullet4_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet4_over = new Image();
bullet4_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet5_off = new Image();
bullet5_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet5_over = new Image();
bullet5_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet6_off = new Image();
bullet6_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet6_over = new Image();
bullet6_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet7_off = new Image();
bullet7_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet7_over = new Image();
bullet7_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet8_off = new Image();
bullet8_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet8_over = new Image();
bullet8_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet9_off = new Image();
bullet9_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet9_over = new Image();
bullet9_over.src = '../images/gc_ele_arrow_blue_on.gif';

var bullet10_off = new Image();
bullet10_off.src = '../images/gc_ele_arrow_blue.gif';
var bullet10_over = new Image();
bullet10_over.src = '../images/gc_ele_arrow_blue_on.gif';

function rollOn(imgname) {
	if (imgname == "") {
		return;	
	}
	if (document.images) {
  	document.images[imgname].src = eval(imgname + '_over.src');
  } 
}
    
function rollOff(imgname) {
	if (imgname == "") {
		return;	
	}
	if (document.images) {
  	document.images[imgname].src = eval(imgname + '_off.src');
  } 
}



var activeSub=0;
var SubNum=0;

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


    //Define global variables

	    var timerID = null;
		var timerOn = false;
		var timecount = 1000;
		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='';
		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('about');
				hideLayer('research');
				hideLayer('products');
				hideLayer('support');
				hideLayer('careers');
				hideLayer('compliance');
				}


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

	        }

		}


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

		function onLoad(){
			init();
			
			}