if (navigator.appVersion.substring(0,1) >= 3) {
            
             about1=new Image(171, 68);
             about1.src="img/about.gif";
             about2=new Image(171, 68);
             about2.src="img/about2.gif";
             
			 
			 news1=new Image(171, 37);
             news1.src="img/news.gif";
             news2=new Image(171, 37);
             news2.src="img/news2.gif";
    
	
			 products1=new Image(171, 38);
             products1.src="img/products.gif";
             products2=new Image(171, 38);
             products2.src="img/products2.gif";
             
			 
			 apps1=new Image(171, 37);
             apps1.src="img/app.gif";
             apps2=new Image(171, 37);
             apps2.src="img/app2.gif";
    
             dist1=new Image(171, 38);
             dist1.src="img/dist.gif";
             dist2=new Image(171, 38);
             dist2.src="img/dist2.gif";
             
             lit1=new Image(171, 37);
             lit1.src="img/liter.gif";
             lit2=new Image(171, 37);
             lit2.src="img/liter2.gif";
             
             employ1=new Image(171, 37);
             employ1.src="img/employ.gif";
             employ2=new Image(171, 37);
             employ2.src="img/employ2.gif";
             
             contact1=new Image(171, 40);
             contact1.src="img/contact.gif";
             contact2=new Image(171, 40);
             contact2.src="img/contact2.gif";
                                   
    
    }