var pic = [""];

if (document.images)
	{
		var imgs = new Array()
		imgs[0] = "/images/link_books_up.gif"
		imgs[1] = "/images/link_books_dn.gif"
		imgs[2] = "/images/link_fuel_up.gif"
		imgs[3] = "/images/link_fuel_dn.gif"
		imgs[4] = "/images/link_physical_up.gif"
		imgs[5] = "/images/link_physical_dn.gif"
		imgs[6] = "/images/link_stores_up.gif"
		imgs[7] = "/images/link_stores_dn.gif"
		imgs[8] = "/images/btn_team_up.gif"
		imgs[9] = "/images/btn_team_dn.gif"
		imgs[10] = "/images/btn_products_up.gif"
		imgs[11] = "/images/btn_products_dn.gif"
		imgs[12] = "/images/btn_contact_up.gif"
		imgs[13] = "/images/btn_contact_dn.gif"
		imgs[14] = "/images/btn_home_up.gif"
		imgs[15] = "/images/btn_home_dn.gif"
		imgs[16] = "/images/link_media_up.gif"
		imgs[17] = "/images/link_media_dn.gif"
		
		
		for(i=0;i<imgs.length;i++)
		{
			pic[i] = new Image;
			pic[i].src = imgs[i];
		}
	}
else
	{
		for(i=0;i<imgs.length;i++)
		{
			pic[i].src = "";
		}
	}
	
function swap(image1,image2)
	{
		document[image1].src=image2.src;
	}