function switchLarge(src, slimbox, width, height, margin_x, margin_y){

	var a = document.getElementById("large_thumb_link");
	var img = document.getElementById("large_thumb");

	a.onclick=function() {jQuery.slimbox(slimbox); return false;};
	img.src=src;
	img.style.width=width+"px";
	img.style.height=height+"px";
	img.style.margin=margin_y+"px "+margin_x+"px";
	return false;
    }