Event.observe(window, "load", init_picture_blowup);

function init_picture_blowup(event) {
	var rules = {
		'.blowup_available' : function (element) {
			Event.observe(element, "click", blowup_picture, false);
		}
	};
	Behaviour.register(rules);
	Behaviour.apply();

}


function blowup_picture(event) {
	var target = Event.element(event);

	var url = target.src.split("images/");
	url = url[1].split(".");
	var image = "images/" + url[0] + "Large.jpg";
	window.open(image, '', 'width=615,height=600,toolbar=0,scrollbars=0,screenX=200,screenY=200,left=200,top=200');
		Event.stop(event);


	return false;
}