function cambiaIframe(link){
		frames['iframeContenido'].location.href = link
	}
	
	function explorador(){
	
		var navegador = navigator.appName 
		if (navegador == "Microsoft Internet Explorer") 
			return 0;
		else 
			return 1;
	}
	
	
	function reSize(){
		
		navegador = explorador();
		
		if (navegador == 0){
		
			try{	
				var oBody	=	frames['iframeContenido'].document.body;
				var oFrame	=	document.getElementById("iframeContenido");
					
				oFrame.style.height = oBody.scrollHeight + (oBody.offsetHeight - oBody.clientHeight);
				oFrame.style.width = oBody.scrollWidth + (oBody.offsetWidth - oBody.clientWidth);
			}
			//An error is raised if the IFrame domain != its container's domain
			catch(e)
			{
				window.status =	'Error: ' + e.number + '; ' + e.description;
			}		
		}
		
		else{
			var oFrame = document.getElementById("iframeContenido");
			oFrame.height = oFrame.contentDocument.height;
			oFrame.width = oFrame.width;
		}
	}