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 popup(url,name,width,height,resizable) {
    window.open(url, name, 'width='+width+',height='+height+',resizable='+resizable).focus();
}

function popupWithScrollBars(url,name,width,height,resizable,scrollbars) {
    window.open(url, name, 'width='+width+',height='+height+',resizable='+resizable+',scrollbars='+scrollbars).focus();
}

function redirect(url) {
    document.location.href=url;
}

function showImg(obj,img) {
    if (obj)
        if (obj.name) obj.src = img;
}

function showElements(){}

function muestra(capa) {
	var divName = "help_" + capa.toLowerCase();
	var btnName = "interrogante_" + capa;
	if (document.getElementById(divName).style.display != "block") {
		document.getElementById(divName).style.display = "block";
//		document.getElementById("ficha_fondogris_01").style.margin-top = "-115px";
//		document.getElementById(btnName).setAttribute("style", "background-image:url(images/menu/" + menu.toLowerCase() + "_on.gif);");
	} else {
		document.getElementById(divName).style.display = "none";
//		document.getElementById(btnName).setAttribute("style", "background-image:url(images/menu/" + menu.toLowerCase() + ".gif);");
	}
	
}

function fitPic(name,added_width,added_height) {
    iWidth = document.images[name].width + added_width;
    iHeight = document.images[name].height + added_height;
};