var W3CDOM = (document.createElement && document.getElementsByTagName);

var favorites={
	include:function(url,text){
		if (document.all){
		if(window.external)
			{
			window.external.AddFavorite(url,text);
			}
		else{
			alert("Presione control+D para guardar en favoritos");
			}
		
		}
		else if(window.sidebar) {
			window.sidebar.addPanel(text,url,"");
		}
	},
	agregar:function(id){
		var favorito=document.getElementById(id);
		var titulo=document.getElementsByTagName("title");
		favorito.onclick=function(){favorites.include(location.href,titulo.item(0).text);}
	 }
		
}

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			return r;
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}

function accionImprimir(){window.print();return false;}

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	setEvents:function(){	
		var idCabecera=document.getElementById("header");
		var randomNumber=Math.floor(Math.random()*5)
		randomNumber+=1;
		idCabecera.className="image"+randomNumber;
		favorites.agregar("favoritosButton");
		if(window.document.getElementById("print")){
			document.getElementById("print").style.display = 'block';
			e.addEvent(document.getElementById("print"),'click',accionImprimir,false);
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}
}
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