function Uno(src)
	{	
		src.bgColor="#E5E7EE";
	}
	function Dos(src)
	{	
		src.bgColor="#FFFFFF";
	}
	
	function IrA(id,marca,tipo)
	{	url="ficha.php?Producto="+id+"&Marca="+marca+"&Tipo="+tipo;
		location.href=url;
	}

	
	
	function preload(imgObj,imgSrc)
	{
		if (document.images)
		{
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
		}
	}
	
	function MM_checkPlugin(plgIn)
	{ 
  		var ok=false; document.MM_returnValue = false; 
  		with (navigator) 
		if (appName.indexOf('Microsoft')==-1 || (plugins && plugins.length))
		{ 
    		ok=(plugins && plugins[plgIn]); 
  		} 
		else if (appVersion.indexOf('3.1')==-1)
		{ 
    		if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) ok=window.MM_flash; 
    		else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) ok=window.MM_dir; 
			else ok=true; 
		} 
  		return (ok);//if (!ok) theURL=altURL; if (theURL) window.location=theURL;
	}