// Predeclare Images

        if (document.images)
        {
				   blank = new Image();
                   blank.src="../images/spacer.gif";
                home = new Image();
                home.src = "../images/nav/2x.gif";
                home_on = new Image();
                home_on.src = "../images/nav/2.gif";
               		hometop_on = new Image();
                    hometop_on.src = "../images/spacer.gif";
				about = new Image();
                about.src = "../images/nav/3x.gif";
                about_on = new Image();
                about_on.src = "../images/nav/3.gif";
					abouttop_on = new Image();
                    abouttop_on.src = "../images/spacer.gif";
                services = new Image();
                services.src = "../images/nav/4x.gif";
                services_on = new Image();
                services_on.src = "../images/nav/4.gif";
                    servicestop_on = new Image();
                    servicestop_on.src = "../images/spacer.gif";
				portfolio = new Image();
                portfolio.src = "../images/nav/5x.gif";
                portfolio_on = new Image();
                portfolio_on.src = "../images/nav/5.gif";
                    portfoliotop_on = new Image();
                    portfoliotop_on.src = "../images/spacer.gif";
				contact = new Image();
                contact.src = "../images/nav/6x.gif";
                contact_on = new Image();
                contact_on.src = "../images/nav/6.gif";
                    contacttop_on = new Image();
                    contacttop_on.src = "../images/spacer.gif";
            }
			


//  Function for Image On or Off

var old="blank";
function change(img,act,upper)
{ if (document.images) 
  { if (act=="on")  
    { document [img].src = eval(img+'_on.src'); 
        document [upper].src = eval(img+'top_on.src');
     } 
    else
    { document [img].src = eval(img+'.src'); 
        document [upper].src = eval(old+'.src');} 
  } 
}