//sort which browser used for correct object expression
var docObj, styleObj;
var isNav4, isNavNew, isIE;
if(navigator.appName=="Netscape"){
    if (parseInt(navigator.appVersion) ==4) {isNav4=true }
	else {isNavNew=true}
    
}
 else{isIE=true}
     function handleResize() {
      location.reload()
     
     }
     

if (document.getElementById){ docObj = 'document.getElementById';styleObj='.style';}
if (document.all) { docObj = 'document.all'; styleObj='.style'; }
if (isNav4) {  docObj = 'document'; styleObj='';}

//to overcome refresh bug in netscape

if (isNav4 || isNavNew) {
                  window.captureEvents(Event.RESIZE)
                  window.onresize=handleResize
                 }






var sprite1, x1; 
x1=708

function writeSlide(){

if (document.getElementById){ sprite1=eval(docObj + '(\"Layer7\")'+styleObj) }
else { sprite1=eval(docObj + '.' + "Layer7" + styleObj) }

if(x1<249){ reveal();}
else{
x1-=51;
sprite1.left=x1;
setTimeout("writeSlide()", 100);
}

}
var h, ly
h=198
ly=8
function reveal(){

if (document.getElementById){ sprite1=eval(docObj + '(\"Layer7\")'+styleObj) }
else { sprite1=eval(docObj + '.' + "Layer7" + styleObj) }
if(x1>606){ sprite1.left=695; hide(ly); hideL();}
else{
if(x1==h){ hide(ly);} 

ly+=1
h+=51
x1+=51;
sprite1.left=x1;

setTimeout("reveal()", 100);
}

}
var hideIt
function hide(z){

if (document.getElementById){hideIt=eval(docObj + '(\"Layer'+z+'\")'+styleObj) }
else { hideIt=eval(docObj + '.' + "Layer" + z + styleObj) }
hideIt.visibility="hidden";
}

function hideL(){
sprite1.visibility="hidden";
}

//setting up image arrays for roll over image swaps
if(document.images){

var navButton1On= new Image();
    navButton1On.src ="gfx/buttonDemoOn.jpg"
var navButton1Off= new Image();
    navButton1Off.src="gfx/buttonDemoOff.jpg"

var navButton2On= new Image();
    navButton2On.src ="gfx/buttonQuizOn.jpg"
var navButton2Off= new Image();
    navButton2Off.src="gfx/buttonQuizOff.jpg"

var navButton3On= new Image();
    navButton3On.src ="gfx/buttonDetailsOn.jpg"
var navButton3Off= new Image();
    navButton3Off.src="gfx/buttonDetailsOff.jpg"

var navButton4On= new Image();
    navButton4On.src ="gfx/buttonServicesOn.jpg"
var navButton4Off= new Image();
    navButton4Off.src="gfx/buttonServicesOff.jpg"

var navButton5On= new Image();
    navButton5On.src ="gfx/buttonCompanyOn.jpg"
var navButton5Off= new Image();
    navButton5Off.src="gfx/buttonCompanyOff.jpg"

var navButton6On= new Image();
    navButton6On.src ="gfx/buttonSupportOn.jpg"
var navButton6Off= new Image();
    navButton6Off.src="gfx/buttonSupportOff.jpg"

var navButton7On= new Image();
    navButton7On.src ="gfx/buttonEstateDemoOn.jpg"
var navButton7Off= new Image();
    navButton7Off.src="gfx/buttonEstateDemoOff.jpg"

var navButton8On= new Image();
    navButton8On.src ="gfx/buttonClientLinksOn.jpg"
var navButton8Off= new Image();
    navButton8Off.src="gfx/buttonClientLinksOff.jpg"

var closeButtonOn= new Image();
    closeButtonOn.src ="gfx/buttonCloseOn.jpg"
var closeButtonOff= new Image();
    closeButtonOff.src="gfx/buttonCloseOff.jpg"

var backButtonOn= new Image();
    backButtonOn.src ="gfx/buttonBackOn.jpg"
var backButtonOff= new Image();
    backButtonOff.src="gfx/buttonBackOff.jpg"

}