/* Iluminar celdas */

function on(src,color_entrada)
	{
	src.bgColor=color_entrada;src.style.cursor="hand";
	}
	function off(src,color_default)
	{
	src.bgColor=color_default;src.style.cursor="default";
	}

/* Abrir ventana centrada */

function abreVentana(pagina, ancho, alto, nombre){ 
	var anchoPantalla = window.screen.width;
	var largoPantalla = window.screen.height;
	var anchoVentana = ancho;
	var largoVentana = alto;
	var pX = (anchoPantalla - anchoVentana) / 2;
	var pY = (largoPantalla - largoVentana) / 2;
	var ventanaCentrada=window.open(pagina,nombre,
"toolbar=0,location=0,directories=0,menubar=0,scrollbars=0,resizeable=0,width="+anchoVentana+",height="+largoVentana+",top="+pY+",left="+pX);
}


/* Precarga fotos */

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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;
}

/* Capas */

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; }
}