var moopop = {
	width:0,
	height:0,
	captureByRel:function(attrVal,parent){
		this.capture($(parent || document.body).getElements('a[rel='+attrVal+']'));
		//this.capture($ES('a',parent||document).filterByAttribute('rel','*=',attrVal));
	},
	capture:function(el,width,height){
		if($defined(width)&&$defined(height)){
			this.width=width;
			this.height=height;
		}
		switch($type(el)){
			case'element':this.add_pop_to(el);break;
			case'string':
			case'array':$$(el).each(function(el){this.add_pop_to(el);},this);break;
		}
		this.width=null;
		this.height=null;
	},
	add_pop_to:function(el){
		el.addEvent('click',function(e){
			new Event(e).stop();
			var poop=this.popup(el);
		}.bind(this));
		var size=el.getAttribute('rel').match(/\[(\d+),\s*(\d+)\]/)||['',this.width,this.height];
		if(size[1])el.setAttribute('popupprops','width='+size[1]+', height='+size[2]+',left=350,scrollbars=yes');
	},
	popup:function(el){
		window.open(el.href,'',el.getAttribute('popupprops')||'');
	}
};

window.addEvent('domready',function(){moopop.captureByRel('popup');});