Event.observe($(window), "load", function() {
	$$("//img[class=cadre_img]").each(function(s){
		Event.observe( s, "click", function(evt) {
			if(s.src.indexOf('-thumb.jpg')>-1) {
				//window.open(s.src.replace('-thumb',''),'_blank','');
			} else {
				window.open(s.src.replace('vignettes/',''),'_blank','');
			}
		}, false);		
	});	
}, false );