    <!--
    function abreVentana(w)
    {
        x=window.open(w,'PopUp','width=500px,height=600px,resizable=no,scrollbars=yes');
        x.focus();
    }
    function abreVentana2(w,ancho,alto)
    {
        x=window.open(w,'PopUp','width=' + ancho + 'px,height=' + alto + 'px,resizable=no,scrollbars=yes');
        x.focus();
    }
    function addOnLoad(nuevoOnLoad) 
    {   
        var prevOnload = window.onload;   
        if (typeof window.onload != 'function') 
        {      
            window.onload = nuevoOnLoad;   
        }   
            else 
        {      
            window.onload = function() 
            {          
                prevOnload();          
                nuevoOnLoad();      
            }   
        }
    }
    function cambiaEstadoCarpeta(obj,id)
    {

	    var i=0;
	    var capa;
	    var capaAux;
	    var plegar = false;
    	
	    capaAux=document.getElementById(id+"aux");
    	
	    if (obj.src.indexOf('menos.gif') != -1) {
		    obj.src = 'imagenes/mas.gif';
		    plegar = true;
		    capaAux.style.display='none';
	    }
	    else {
		    obj.src = 'imagenes/menos.gif';
		    plegar = false;
		    capaAux.style.display='block';
	    }
    	
	    for (i=0;i<tblDivs.length;i++)
	    {
		    //alert(plegar + ' | ' + id + ' | ' + tblDivs[i][0] + ' | ' + tblDivs[i][1] + ' | ' + tblDivs[i][2]);
		    if (tblDivs[i][2]==id && tblDivs[i][0]!=id)
		    {
			    capa=document.getElementById(tblDivs[i][0]);
			    if (plegar)
			    {
				    capa.style.display='none';
			    }
			    else
			    {
				    capa.style.display='block';
			    }		
		    }
	    }
    }
    //-->