var iDelay = 1300 // Delay to hide in milliseconds
		var sDisplayTimer = null, oLastItem
		function mOvr(src,clrOver,colorin) {
 			if (!src.contains(event.fromElement)) {
	 			src.style.cursor = 'hand';
	 			src.bgColor = clrOver; 
	 			src.color = colorin; } 
 		}
 		function mOut(src,clrIn,colorout) {
			if (!src.contains(event.toElement)) {
	 			src.style.cursor = 'default';
	 			src.bgColor = clrIn;
	 			src.color = colorout; }
		}
		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_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 preloadImages()
{
  if(document.images)
  {
    if(!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    
    for(i=0; i<args.length; i++)
    {
      if (args[i].indexOf("#")!=0)
      {
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[i];
      }
    }
  }
}

function stopTimer() {
    clearTimeout(sDisplayTimer)
}
function startTimer() {
    sDisplayTimer = setTimeout("ocultar()",iDelay)
}
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_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 BrowserCheck() {
	var b = navigator.appName
	if (b=="Netscape") this.b = "ns"
	else if (b=="Microsoft Internet Explorer") this.b = "ie"
	else this.b = b
	this.version = navigator.appVersion
	this.v = parseInt(this.version)
	this.ns = (this.b=="ns" && this.v>=4)
	this.ns4 = (this.b=="ns" && this.v==4)
	this.ns5 = (this.b=="ns" && this.v==5)
	this.ie = (this.b=="ie" && this.v>=4)
	this.ie4 = (this.version.indexOf('MSIE 4')>0)
	this.ie5 = (this.version.indexOf('MSIE 5')>0)
	this.min = (this.ns||this.ie)
}

is = new BrowserCheck()
actual=false
actualsub=false

function mostrar(n){
  stopTimer()
  ocultarsub()
  if (is.ie){
	if(actual){
		eval ("document.all['"+actual+"'].style.visibility='hidden'")
	}
	actual=n
	eval ("document.all['"+n+"'].style.visibility='visible'")
  }
  if (is.ns){
	if(actual){
		eval ("document."+actual+".visibility='hide'")
	}
	actual=n
	eval ("document."+n+".visibility='show'")
  }
}
function ocultar(){
  if (is.ie){
	if(actual){
		eval ("document.all['"+actual+"'].style.visibility='hidden'")
	}
	if(actualsub){
		eval ("document.all['"+actualsub+"'].style.visibility='hidden'")
	}
  }
  if (is.ns){
	if(actual){
		eval ("document."+actual+".visibility='hide'")
	}
	if(actualsub){
		eval ("document."+actualsub+".visibility='hide'")
	}
  }
}

function sinUnidad(cadena)
{
	return parseInt(cadena.substr(0, cadena.length), 10);
}

function isEmail(str) {

  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported)
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new
  RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

var reloj;

function moverContenido(dist)
{
	var contenido = eval("document.all.contenido");
	var posY, minY, maxY;

	posY = sinUnidad(contenido.style.top) + dist;
	minY = -sinUnidad(contenido.style.height) + 280;
	maxY = 0;

	if (posY < minY)
	  posY = minY;
	else if (posY > maxY)
	  posY = maxY;

	contenido.style.top = posY + "px";
}