function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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) { //v4.01
  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 && d.getElementById) x=d.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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


function popup(url, width, height) 
{
	 if (!width) width  = 300;
	 if (!height) height = 200;
	 var left   = (screen.width  - width)/2;
	 var top    = (screen.height - height)/2;
	 var params = 'width='+width+', height='+height;
	 params += ', top='+top+', left='+left;
	 params += ', directories=no';
	 params += ', location=no';
	 params += ', menubar=no';
	 params += ', resizable=no';
	 params += ', scrollbars=no';
	 params += ', status=no';
	 params += ', toolbar=no';
	 newwin=window.open(url,'windowname5', params);
	 if (window.focus) {newwin.focus()}
	 return false;
}

//DESPLEGABLE DE INFO
function expandcontent(cid){
    var hasta=9;// esta función implica un máx de 10 elementos con id sc.
    // cerramos todos los demás divs
    for (i = 0; i < hasta; i++) { 
        var el1_id ='sc'+i;
        if (el1_id != cid) {
            $('#'+el1_id).hide('_default');
            var el1 = document.getElementById(el1_id);
            if (el1 != null) {
                var el2_id ='signo_sc'+i;
                var el2 = document.getElementById(el2_id);
                //el1.style.display="none";
                el2.innerHTML = "+";
            }
        }
    }
    // cerramos o abrimos este div
    //document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none";
    // si el div estaba abierto, el signo cambia de + a -, y viceversa
    if (document.getElementById("signo_"+cid).innerHTML == "+") {
        $('#'+cid).show('_default');
        document.getElementById("signo_"+cid).innerHTML = "&#8211;";
    } else {
        $('#'+cid).hide('_default');
        document.getElementById("signo_"+cid).innerHTML = "+";
    }
}

//MOSTRAR Y OCULTAR LAYER
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}