var resolucion='';
	var sml = '';
	var navegador='';
	var expl='';
	var cssAct='';


attachEventListener(window, "resize", checkBrowserHeight, false);


	function ArreglaResolucion(res)
	{
		resolucion=res;//'alternate stylesheet';
		if(res =='alternate stylesheet')
		{
			sml = 'Sml';
		}
		else
		{
			sml = '';
		}
	}
	
	function ArreglaExp6()
	{
		navegador='6';
	}
	
	function ActivateExp()
	{
		expl='Exp';
		//alert(expl);
	}
	
	function ActivateCss(css)
	{
		//expl='Exp';
		//alert(expl);
		cssAct=css;
	}

function checkBrowserHeight()
{
	var theHeight = getBrowserHeight();
	
	if (theHeight == 0)
	{
		var resolutionCookie = document.cookie.match(/(^|;)res_layout[^;]*(;|$)/);

		if (resolutionCookie != null)
		{
			setStylesheet(unescape(resolutionCookie[0].split("=")[1]));
		}
		
		addLoadListener(checkBrowserHeight);
		
		return false;
	}

	if (theHeight >= 630)
	{
		//alert('stylesheet');
		ArreglaResolucion('stylesheet');
		//setStylesheet(cssAct);
		
		//alert("stylesheet");
		//setCascadaAlterna("homePage");
		document.cookie = "res_layout=" + escape("Wide");
	}
	else
	{
		//alert('alternate stylesheet');
		ArreglaResolucion('alternate stylesheet');
		//setStylesheet(cssAct+'Sml');
		
		//alert("alternate stylesheet");
		//setCascadaAlterna("homePageSml");
		document.cookie = "res_layout=";
	}
	setStylesheet(cssAct);
	return true;
};




function getBrowserHeight()
{
	/*
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}
	*/
	
	if (window.innerHeight)
	{
		return window.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight != 0)
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		return document.body.clientHeight;
	}
	
	return 0;
};



/*
function setStylesheet(styleTitle)
{
	var links = document.getElementsByTagName("link");

	for (var i = 0; i < links.length; i++)
	{
		if (links[i].getAttribute("rel") == "alternate stylesheet")
		{
			links[i].disabled = true;

			if(links[i].getAttribute("title") == styleTitle)
			{
				links[i].disabled = false;
			}
		}
	}
	
	return true;
};*/

function setStylesheet(div)
{
	div = div + sml;
	//ActivateCss(div);
	//alert('resolucion: '+resolucion);
	//alert('cssAct: '+cssAct);
	//alert('div: '+ div +'   sml: '+ sml +'   navegador: ' + navegador);
	var links = document.getElementsByTagName("link");
	for (var i = 0; i < links.length; i++)
	{
		//var nombre = links[i].getAttribute("title");
		//alert(resolucion);
		links[i].disabled = true;
		
		if (links[i].getAttribute("rel") == resolucion)
		{
			if (links[i].getAttribute("title") == div+navegador)
				{
					links[i].disabled = false;
				}
			//else
				//{
				//	links[i].disabled = true;
				//}	
		}
		//else
		//{
		//	links[i].disabled = true;
		//}
		
		if(links[i].getAttribute("title") == 'centrar'+expl)
		{
			//alert('centrar'+expl);
			links[i].disabled = false;
		}
		if(links[i].getAttribute("title") == 'centrar')
		{
			//alert('centrar');
			links[i].disabled = false;
		}
	}
	//return true;
};

function ShowHide(DivMEN) {
		ActivateCss(DivMEN);
			var links = document.getElementsByTagName("link");
		for (var i = 0; i < links.length; i++)
		{
			var nombre = links[i].getAttribute("title");
			//alert('nombre= '+nombre + ' DivMEN= '+DivMEN);
			if (nombre != DivMEN)
				{
					if(document.getElementById(nombre))
					{
					document.getElementById(nombre).style.display='none';	
					}
				}
			else
				{
					if(document.getElementById(DivMEN))
					{
					document.getElementById(DivMEN).style.display='inline';
					}
				}
		}
	}