function swapFeature(itemNum,itemPointer) {
	var menuArray = new Array("menu0","menu1","menu2","menu3","menu4","menu5","menu6");
	var imageArray = new Array("img0","img1","img2","img3","img4","img5","img6");
	var captionArray = new Array("capt0","capt1","capt2","capt3","capt4","capt5","capt6");
	var i;
	
	for (i=0 ; i<menuArray.length; i++ )	{
		document.getElementById(imageArray[i]).className="hideItem";
		document.getElementById(captionArray[i]).className="hideItem";
		document.getElementById(menuArray[i]).className="none";
	}

	itemPointer.className="selected";
	
	document.getElementById(imageArray[itemNum]).className="showItem";
	document.getElementById(captionArray[itemNum]).className="showItem";

	return 1;
}