// JavaScript Document
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; }
}

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_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_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];}}
}

// locate objects
function findPosX(obj) {
    var curleft = 0;
    if (obj.offsetParent) {
        while (1) {
            curleft+=obj.offsetLeft;
            if (!obj.offsetParent) {
                break;
            }
            obj=obj.offsetParent;
        }
    } else if (obj.x) {
        curleft+=obj.x;
    }
    return curleft;
}
function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent) {
        while (1) {
            curtop+=obj.offsetTop;
            if (!obj.offsetParent) {
                break;
            }
            obj=obj.offsetParent;
        }
    } else if (obj.y) {
        curtop+=obj.y;
    }
    return curtop;
}

function displayLang(display) {
	if(display == 1) {
		MM_showHideLayers('language','','show');
	} else {
		MM_showHideLayers('language','','hide');
	}
	
	document.getElementById("language").style.top = findPosY(document.getElementById("langRef")) - document.getElementById("language").offsetHeight + 'px';
	document.getElementById("language").style.left = findPosX(document.getElementById("langRef")) + 'px';
}

function openMenu(id)
{
	if(document.getElementById(id)) {
		document.getElementById(id).style.visibility="visible";
	}
}

function closeMenu(id)
{
	if(document.getElementById(id)) {
		document.getElementById(id).style.visibility="hidden";
	}
}

function activateBack(id,color)
{
	document.getElementById(id).style.background = color;
}

function showblock(id)
{
	document.getElementById(id).style.display = '';
}

function hideAll(cant)
{
	for (i=1;i<=cant;i+=1)
	{
		document.getElementById('block-'+i).style.display = 'none';	
	}
}

function validateNewsletter()
{
	if (document.stayInfForm.newsletterMail.value.length==0){
       alert("You have to write your email address.")
       document.stayInfForm.newsletterMail.focus()
       return false;
    } 	
	
	if (!document.stayInfForm.checkNewsletter.checked)
	{
		alert("To continue you must accept our Privacy Policy and Terms & Conditions.")
		return false;		
	}	
	
	if (checkEmail('newsletterInputText') == 1)
	{
		document.stayInfForm.submit(); 
	} else {
		alert("The email format is not correct");
		return false;
	}
}

function changeInputProp()
{
		if (document.getElementById('newsletterInputText').value == 'Your Email')
		{
			document.getElementById('newsletterInputText').value = '';
			document.getElementById('newsletterInputText').style.color = '#000000';	
		}
}

/* LEFT NAVBAR */

function setActive2(obj) {
	var ele = document.getElementById(obj);
	ele.style.backgroundColor = "#afafaf";
}
function setInactive2(obj) {
	var ele = document.getElementById(obj);
	ele.style.backgroundColor = "#dddddd";
}
function setInactive3(obj) {
	var ele = document.getElementById(obj);
	ele.style.backgroundColor = "#cecece";
	//ele.style.backgroundColor = "#dddddd";
}

function locate(idObj) {
	mainOptionSelected = idObj;

	var tmpObj = document.getElementById("left" + idObj);
	var toLocate = document.getElementById("drop" + idObj);
	if(toLocate) {
		toLocate.style.left = findPosX(tmpObj) + 200 + 'px';
		if(detectBrowser() == "ie") {
			toLocate.style.top = findPosY(tmpObj) + 10 + 'px';
		} else {
			toLocate.style.top = findPosY(tmpObj) +  'px';
		}
	}
}

// USED TO HIDE ALL SUBMENU ITEMS
function hideDropDown(id) {
	for(i=1; i<dropDownOptions.length; i++) {
		MM_showHideLayers( 'drop' + dropDownOptions[i],'', 'hide');
	}
	
}

// USED TO SET TIME TO HIDE AUTOMATICALLY SUMENU ITEMS
menuTimer = setInterval('setTimeToHide', 275);
menuTimer = clearInterval(menuTimer);

function setTimeToHide(id) {
	menuTimer = setInterval('hideDropDown(' + id + ');', 275);
}

function detectBrowser() {
	var ie = document.all != undefined;
	var opera = window.opera != undefined;
	
	if (opera) return "opera";
	if (ie) return "ie";
	if ((window)&&(window.netscape)&&(window.netscape.security)) {
	  if (window.XML) {
	    return "firefox15";
	  }
	  else return "firefox10";
	}
	return "";      // Si no sabemos que navegador es, devolvemos ie.
}

/* FUNCTION TO VALIDATE DATA */
function checkEmail(field) {
	var email = document.getElementById(field);
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test(email.value)) {
		email.focus
		return -1;
	}
	return 1;
}