/***********************************************
* Dolphin Tabs Menu- by JavaScript Kit (www.javascriptkit.com)
* This notice must stay intact for usage
* Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more
***********************************************/

var dolphintabs={
	subcontainers:[], last_accessed_tab:null,

	revealsubmenu:function(curtabref){
	this.hideallsubs()
	if (this.last_accessed_tab!=null)
		this.last_accessed_tab.className=""
	if (curtabref.getAttribute("rel")) //If there's a sub menu defined for this tab item, show it
	document.getElementById(curtabref.getAttribute("rel")).style.display="block"
	curtabref.className="current"
	this.last_accessed_tab=curtabref
	},

	hideallsubs:function(){
	for (var i=0; i<this.subcontainers.length; i++)
		document.getElementById(this.subcontainers[i]).style.display="none"
	},


	init:function(menuId, selectedIndex){
	var tabItems=document.getElementById(menuId).getElementsByTagName("a")
		for (var i=0; i<tabItems.length; i++){
			if (tabItems[i].getAttribute("rel"))
				this.subcontainers[this.subcontainers.length]=tabItems[i].getAttribute("rel") //store id of submenu div of tab menu item
			if (i==selectedIndex){ //if this tab item should be selected by default
				tabItems[i].className="current"
				this.revealsubmenu(tabItems[i])
			}
		tabItems[i].onclik=function(){
		dolphintabs.revealsubmenu(this)
		}
		} //END FOR LOOP
	}

}



function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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_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; }
}

<!-- // foto portada capitan puertoazahar 

if (document.images) {
              
			    var capitan_ptoff = new Image()
                capitan_ptoff.src = "img/capitan_ptoff.jpg"
                var capitan_pton = new Image()
                capitan_pton.src = "img/capitan_pton.jpg"
			   
			  					
					  }
					  
                function inact(imgName) {
                if (document.images)
                  document[imgName].src = eval(imgName+'off.src')
                }
                function act(imgName) {
                if (document.images) 
                  document[imgName].src = eval(imgName+'on.src')
                }
			  
			  
			  


<!-- // BannerAD
var bannerAD=new Array();
   var bannerADlink=new Array();
   var adNum=0;
   bannerAD[0]="img/eventos.jpg";
   bannerADlink[0]="";
   bannerAD[1]="img/eventos1.jpg";
   bannerADlink[1]="";
   bannerAD[2]="img/eventos2.jpg";
   bannerADlink[2]="";
   bannerAD[3]="img/eventos3.jpg";
   bannerADlink[3]="";
 
  
 
   var preloadedimages=new Array();
   for (i=1;i<bannerAD.length;i++){
      preloadedimages[i]=new Image();
      preloadedimages[i].src=bannerAD[i];
   }
function setTransition(){
   if (document.all){
      bannerADrotator.filters.revealTrans.Transition=Math.floor(Math.random()*23);
      bannerADrotator.filters.revealTrans.apply();
   }
}
function playTransition(){
   if (document.all)
      bannerADrotator.filters.revealTrans.play()
}
function nextAd(){
   if(adNum<bannerAD.length-1)adNum++ ;
      else adNum=0;
   setTransition();
   document.images.bannerADrotator.src=bannerAD[adNum];
   playTransition();
   theTimer=setTimeout("nextAd()", 4000);
}
function jump2url(){
   jumpUrl=bannerADlink[adNum];
   jumpTarget='';
   if (jumpUrl != ''){
      if (jumpTarget != '')window.open(jumpUrl,jumpTarget);
      else location.href=jumpUrl;
   }
}
function displayStatusMsg() { 
   status=bannerADlink[adNum];
   document.returnValue = true;
}

//-->


<!-- // Formulario

function enviar_frm_contacta()
{
	error_message = "";
	
    if (document.frm_contacta.email.value.length==0)
	{
    	error_message = "- E-mail\n" + error_message;
    	document.frm_contacta.email.focus();
		document.frm_contacta.email.select();
    }

	if (document.frm_contacta.nombre.value.length==0)
	{
    	error_message = "- Nombre\n" + error_message;
    	document.frm_contacta.nombre.focus();
		document.frm_contacta.nombre.select();
    }

	if (error_message != "")
	{
		error_message = "Los siguientes campos son obligatorios:\n\n" + error_message;
		window.alert(error_message);
		return;
	}
	
	length_mail = document.frm_contacta.email.value.length;
	length_mail = length_mail - 1;
	if ( (document.frm_contacta.email.value.indexOf ('@', 0) < 1) || (document.frm_contacta.email.value.length < 5) 
		|| (document.frm_contacta.email.value.lastIndexOf(".") < 2) || (document.frm_contacta.email.value.charAt(length_mail) == "." ) )
	{ 
    	alert("Escriba una dirección de correo válida en el campo \"E-mail\".");
		document.frm_contacta.email.focus();
		document.frm_contacta.email.select();
    	return;
    }
    
	document.frm_contacta.submit();
	
}