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 muestraDiv (nombreDiv) {
	
	if (document.getElementById(nombreDiv).style.display =='none' )
		document.getElementById(nombreDiv).style.display='';
	else
		document.getElementById(nombreDiv).style.display='none';

}

function ocultarLayersSubNav()
{
	
	for (i=1; document.getElementById("SubNavGroup"+i); i++) 
	{
		var obj	=	document.getElementById("SubNavGroup"+i);
		obj.style.display="none";
	}
	
}

function ocultarLayers()
{
	var args=ocultarLayers.arguments;
	for (i=0; i<(args.length); i++) 
	{
		if(obj	=	document.getElementById(args[i]))
		{
			if(obj.style.display=="block")
			{
				obj.style.display="none";
			}
		}
	}
}

function mostrarLayers()
{
	var args=mostrarLayers.arguments;
	for (i=0; i<(args.length); i++) 
	{
		if(obj	=	document.getElementById(args[i]))
		{
			if(obj.style.display=="none")
			{
				obj.style.display="block";
			}
		}
	}
}

function changeStatusLayer(p_layer)
{
	ocultarLayersSubNav();
	var args=changeStatusLayer.arguments;
	for (i=0; i<(args.length); i++) 
	{
		if(obj	=	document.getElementById(args[i]))
		{
			if(obj.style.display=="block")
			{
				obj.style.display="none";
			}else
			{
				obj.style.display="block";
			}
		}
	}
}