verdadero=new Boolean(false);
function MM_reloadPage(init) {
  if (init==true) with (navigator) {
  	if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;
	  
	}
  
  }
  else with (navigator) { 
   if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
  
  		if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) {
  			location.reload();
		}
	} else {
		
  	//	location.reload();
	
	   }
	 
	
	}  
   
	
}

MM_reloadPage(true);

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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) { //v4.0
  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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_showHideLayers() { //v3.0
  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 MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}


 

function abrirVentana(laURL) {
newURL=laURL
window.open(newURL,'actividad','scrollbars=yes,width=520,height=300')
}

function mostrarLibro(laURL) {
newURL=laURL
window.open(newURL,'Libro','resizable=yes,scrollbars=yes,width=600,height=580')
}

function otraVentanaImpreso (url,alto, ancho) {
		if (ancho == null) {
					ancho = 577;
		}
		if (alto == null) {
					alto = 500;
   		}
		ventana = open ("","impresosPDF", "top=0,left=0, resizable=yes, toolbar=no, directories=no, menubar=no, scrollbars=yes, width="+ancho+", height="+alto+"");
		ventana.document.location = url;
	  	ventana.focus();

	}
	function otraVentanaImpreso (url,alto, ancho) {
		if (ancho == null) {
					ancho = 577;
		}
		if (alto == null) {
					alto = 500;
   		}
		ventana = open ("","impresosPDF", "top=0,left=0, resizable=yes, toolbar=no, directories=no, menubar=no, scrollbars=yes, width="+ancho+", height="+alto+"");
		ventana.document.location = url;
	  	ventana.focus();

	}