$(document).ready(function(){
	var large = document.createElement("img");
	with(large.style){
		position="absolute";
		top="0";
		left="20%";
		display = "none";
	}
	large.src= "";
	document.body.appendChild(large);
	$("a[@rel='enlarge']").each(function(){
		this._origsrc = this.firstChild.src;	
		this.onclick=function(){
			this.firstChild.src = (this.firstChild.src == this._origsrc) ? this.href : this._origsrc;
			return false;
		};
	});
});