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_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_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_openBrWindow(theURL,winName,winMenu,features) { //v2.0
  window.open(theURL,winName,winMenu,features);
}

function opera_desplegable(des)
{
	des_aux = document.getElementById(des);
	if(des_aux.className=='oculto_pregunta')
	{	mostrar(des);}
	else
	{	ocultar(des);}
}

function ocultar(des)
{
	des = document.getElementById(des);
	des.className='oculto_pregunta';
}

function mostrar(des)
{
	des = document.getElementById(des);
	des.className='visible_pregunta';
}
//document.oncontextmenu = function() { window.status='';return false; }

function win_popup(imagen,ancho,alto,id)
{
	if(id != "") cant = 30;
	else cant = 0;
	var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, width="+(ancho+8)+", height="+(alto+8+cant)+", top="+((screen.height/2)-(alto/2))+",left="+((screen.width/2)-(ancho/2))+" ";

popup1 = window.open ("popup.php?imagen="+imagen+"&cla="+id,"popup",opciones);
return false;
}
document.oncontextmenu = function() { return false; };


function hidestatus(){
window.status=''
return true
}
if (document.layers)
	document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT)
document.onmouseover=hidestatus
document.onmouseout=hidestatus

function disableselect(e){
 return false
}
function reEnable(){
 return true
}
document.onselectstart=new Function ("return false")
if (window.sidebar){
 document.onmousedown=disableselect
 document.onclick=reEnable
}