function agregar(){ 
   if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)) { 
      var url="http://www.isla-mocha.cl/"; 
      var titulo="Isla-Mocha.cl"; 
      window.external.AddFavorite(url,titulo); 
   } 
   else { 
      if(navigator.appName == "Netscape") 
         alert ("Presione Crtl+D para agregar este sitio en sus Bookmarks"); 
   } 
} 

function pagina_inicio(objk){ 
				 var direccion = 'http://www.isla-mocha.cl/';
        if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>3)){ 
            objk.style.behavior="url(#default#homepage)"; 
            objk.setHomePage(direccion); 
        } 
        else{ 
            alert("Su navegador no dispone de esta opción"); 
        } 
} 

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) { //v3.0
  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); 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_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

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; }
}

// mOvr y mOut, son funciones de colores on over en celdas, recibe src = this

function mOvr(src) {
	if (!src.contains(event.fromElement)) {
		src.style.cursor = 'hand';
		var clrOver = '#FFFFFF';
		src.bgColor = clrOver;
	}
}
			   
function mOut(src) {
	if (!src.contains(event.toElement)) {
		src.style.cursor = 'default';
		var clrIn = '';
		src.bgColor = clrIn;
	}
}

function popup_amigo() { 
  var url="/enviar_amigo.php";
  window.open (url,'PopUp', 'top=120,left=150,toolbar=no,status=no,scrollbars=no,location=no,menubar=no,directories=no,width=450,height=390,copyhistory=no');
}


function popup_4(fotito,titulo) // popup mejorado de  Supertangas.com
{				 											
var titulopordefecto = "isla-mocha.cl"; //Si no se especifica un título al llamar a la función
if(titulo==null){titulo=titulopordefecto}
ventana=window.open('','ventana','top=30,left=30,copyhistory=no,toolbar=no,menubar=no,directories=no,location=no,status=no,resizable=no,scrollbars=no,width=150,height=150,') 
ventana.document.write('<html><head><title>'+titulo+'</title><meta http-equiv="imagetoolbar" content="no"></head><body onload="self.focus()" onblur="self.close()" style="overflow:hidden" marginwidth="0" marginheight="0" topmargin="0" bottommargin="0" leftmargin="0" rightmargin="0" scroll="no" bgcolor="FFFFFF" ><img src="'+fotito+'" onLoad="opener.redimensionar_popup_4(this.width, this.height)"></html>');
ventana.document.close();
}
function redimensionar_popup_4(ancho, alto)
{
ventana.resizeTo(ancho,alto); // 10x50 con resizable=yes
//ventana.moveTo((screen.width-ancho)/2,(screen.height-alto)/2); // coloca la ventana al centro
}