function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;}

	function MM_findObj(n, d) { //v4.0
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && document.getElementById) x=document.getElementById(n); return x;}

	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}}

	
function fExpandir(id) {
        t=estilo("capa"+id);
        tI=eval("document.imagen"+id);
      	tI.src=(t.display=="block")?"../gfx/arbol1.gif":"../gfx/arbol2.gif";
        t.display=(t.display=="block")?"none":"block";
        }

        BLANCO="#FFFFFF";
        AZUL="#E0E9F2";
        AZUL2="#B1C9E9";
        o=new Array();
        f=new Array();
        c=new Array();

function novisible(m) { document.getElementById(m).style.visibility="hidden"; document.getElementById(m).style.display="none"; }
function visible(m) { document.getElementById(m).style.visibility="visible"; document.getElementById(m).style.display="block"; }
function ver(m) { if (o[m]) clearTimeout(o[m]); visible("menu"+m); }
function ocultar(m) { o[m]=setTimeout("novisible('menu"+m+"')",300); }
function cambiarFondo(obj,c) { obj.style.background=c; }
function irA(s,d) {
        if (d=="this") { document.location=s; }
        else { window.open(s); }
        }