if (document.images != null)

{
        preload();
}

function preload()
{

	bioon = new Image;
	bioon.src = "../images/bioon.jpg";
	
	biooff = new Image;
	biooff.src = "../images/biooff.jpg";
	
	contacton = new Image;
	contacton.src = "../images/contacton.jpg";
	
	contactoff = new Image;
	contactoff.src = "../images/contactoff.jpg";
	
	newson = new Image;
	newson.src = "../images/newson.jpg";
	
	newsoff = new Image;
	newsoff.src = "../images/newsoff.jpg";
	
	folioaon = new Image;
	folioaon.src = "../images/folioaon.jpg";
	
	folioaoff = new Image;
	folioaoff.src = "../images/folioaoff.jpg";
	
	foliobon = new Image;
	foliobon.src = "../images/foliobon.jpg";
	
	folioboff = new Image;
	folioboff.src = "../images/folioboff.jpg";
	
	foliocon = new Image;
	foliocon.src = "../images/foliocon.jpg";
	
	foliocoff = new Image;
	foliocoff.src = "../images/foliocoff.jpg";
	
	foliodon = new Image;
	foliodon.src = "../images/foliodon.jpg";
	
	foliodoff = new Image;
	foliodoff.src = "../images/foliodoff.jpg";

	folioeon = new Image;
	folioeon.src = "../images/folioeon.jpg";
	
	folioeoff = new Image;
	folioeoff.src = "../images/folioeoff.jpg";

	foliofon = new Image;
	foliofon.src = "../images/foliofon.jpg";
	
	foliofoff = new Image;
	foliofoff.src = "../images/foliofoff.jpg";

	foliogon = new Image;
	foliogon.src = "../images/foliogon.jpg";
	
	foliogoff = new Image;
	foliogoff.src = "../images/foliogoff.jpg";

	foliohon = new Image;
	foliohon.src = "../images/foliohon.jpg";
	
	foliohoff = new Image;
	foliohoff.src = "../images/foliohoff.jpg";

	foliozon = new Image;
	foliozon.src = "../images/foliozon.jpg";
	
	foliozoff = new Image;
	foliozoff.src = "../images/foliozoff.jpg";

}


function rollover(imgSwap,imgName) 
{
	if (document.images != null) 
	{
  	imgSwap = eval(imgSwap + ".src");
    document [imgName].src = imgSwap;
  }
}