var ni = new Array(); //normal images
var ri = new Array(); //rollover images
var i = 0; //index variable
ni[i] = new Image();
ni[i].src = "images/home.jpg";
ri[i] = new Image();
ri[i].src = "images/home_roll.jpg";
ni[++i] = new Image();
ni[i].src = "images/artwork.jpg";
ri[i] = new Image();
ri[i].src = "images/artwork_roll.jpg";
ni[++i] = new Image();
ni[i].src = "images/commiss.jpg";
ri[i] = new Image();
ri[i].src = "images/commiss_roll.jpg";
ni[++i] = new Image();
ni[i].src = "images/bio.jpg";
ri[i] = new Image();
ri[i].src = "images/bio_roll.jpg";
ni[++i] = new Image();
ni[i].src = "images/contact.jpg";
ri[i] = new Image();
ri[i].src = "images/contact_roll.jpg";

//image swapper
function imgSwap(name, state, index)
{
	if(state){
		eval("document.images." + name + ".src = ri[index].src");
		if(index >= 5){
			eval("document.images.bgroll.src = bgroll[index].src");
		}
	}else{
		eval("document.images." + name + ".src = ni[index].src");
	}
}