function ocultarMostrar(param1, param2)
{
	var elementoUno = document.getElementById(param1);
	var elementoDos = document.getElementById(param2);				
	
	elementoUno.style.display = "none";
	elementoDos.style.display = "block";
}

function getUrlVars()
{
    var vars = [], hash;
    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
 
    for(var i = 0; i < hashes.length; i++)
    {
        hash = hashes[i].split('=');
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }
 
    return vars;
}


function iniciar()
{
	var varsURL = getUrlVars();
	if(varsURL['logeado'])
	{	
		if(varsURL['logeado']=='false')
		{
			document.getElementById('light').style.display='block';
			document.getElementById('fade').style.display='block'
		}
	}
	else
	{
		document.getElementById('light').style.display='block';
		document.getElementById('fade').style.display='block'
	}

}

function getDataServer(vars){
     var xml = null;
     try{
         xml = new ActiveXObject("Microsoft.XMLHTTP");
     }catch(expeption){
         xml = new XMLHttpRequest();
     }
	 xml.open("GET", vars, false);
     xml.send(null);
     if(xml.status == 404) alert("Url no valida");
     return xml.responseText;
}