function iniciarRollOver () {
		var bimg = new Fx.Styles($("pImage"),{ wait: true, duration: 300,opacity : 0});
		$$("img.rollover").each (function(el) {
				var src = el.getProperty('src');//
				var rel = el.getProperty('rel');
				el.addEvent('mouseover', function() {
						//el.setProperty('src',rel);
					}
				);
				el.addEvent('mouseout', function() {
						//el.setProperty('src',src);
					}	
				);
				el.addEvent('click', function() {
						var bimg = new Fx.Styles($("pImage"),{ wait: true, duration: 1000,opacity : 1 }).addEvent('onComplete', function(){
									$("pImage").remove();
									//
									var nimg = new Asset.image(rel,{id: 'pImage', onload :function(){
											this.setStyle('opacity', '0');																	   
											nimg.injectInside('cont');
											var bimg = new Fx.Styles($("pImage"),{ wait: true, duration: 1000,opacity : 1 });
											bimg.start({opacity: 1});														   
										}
									});
								});
						bimg.start({opacity: 0});
					}	
				);
			
		});
		
}