var inames = new Array();
		var mainImg = new Image();
		var flipped = new Array();
		
function initImages(main, img0, img1, img2) {
	if (document.images) {
		if (main != '') {
			mainImg.src = main;		  
		}
		if (img0 != '') {
			flipped[0] = new Image();
			flipped[0].src = img0;
		}
		if (img1 != '') {
			flipped[1] = new Image();
			flipped[1].src = img1;
		}
		if (img2 != '') {
			flipped[2] = new Image();
			flipped[2].src = img2;
		}
	}
}

function over(num,w,h) {
  if(document.images && flipped[num] != null) {
    document.images['main_img'].src = flipped[num].src;
	document.images['main_img'].height = h;
	document.images['main_img'].width = w;
  }
}
function out(w,h) {
  if(document.images) document.images['main_img'].src = mainImg.src;
  document.images['main_img'].height = h;
	document.images['main_img'].width = w;
}