
function oldIE()
{
	//alert(parseInt($.browser.version, 10));
	return ($.browser.msie && (parseInt($.browser.version, 10)<8));
}
//oldIE();

function checkemail(emailToCheck){
var str=emailToCheck;
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults=true
else{
testresults=false
}
return (testresults)
}

if (top!= self) top.location.replace(self.location.href); 

var activated = false;

function checkccdate(year,month){
   var d = new Date();
   var iyear = parseInt(year);
   var imonth = parseInt(month);
   if(iyear==d.getFullYear()) {
      if(imonth<(d.getMonth()+1)) {
         return false;
      }
   }
   if(iyear<d.getFullYear()) {
      return false;
   }
   return true;
}

function openWin( winHeight, winWidth, picSrc ){
		newWin = window.open('', '', 'height='+ winHeight + ',width='+ winWidth + 'toolbars=no, scrollbars=no' );
		newWin.document.write("<head><title>"+ picSrc +"<\/title><\/head>");
		newWin.document.write("<center>");
		newWin.document.write("<img src=" + picSrc + ">");
		newWin.document.write("<br\/><br\/><form><input type='button' value='Close' onclick='JavaScript:window.close()'>");
		newWin.document.write("<\/form><\/center>");
	}

function confirmDeleteItem()
{
var agree2=confirm("Are you sure you want to delete the item?");
if (agree2)
        return true ;
else
        return false ;
}

function loadurl(dest) {
 try {
   xmlhttp = window.XMLHttpRequest?new XMLHttpRequest():
  		new ActiveXObject("Microsoft.XMLHTTP");
 }
 catch (e) { /* do nothing */ }
 
 xmlhttp.onreadystatechange = triggered;
 xmlhttp.open("GET", dest);
 xmlhttp.send(null);
}

function triggered() {
  if (xmlhttp.readyState == 4) if (xmlhttp.status == 200)
    document.getElementById("output").innerHTML =xmlhttp.responseText;
}

function viewtab(tab) {
  $('.tab_content').hide();
  $('#tab_'+tab).show();
  $('.tablinks').removeClass('active');
  $('#link_'+tab).addClass('active');
  /*document.getElementById('tab1').style.display='none';
  document.getElementById('tab1link').setAttribute("class", "");
  document.getElementById('tab1link').setAttribute("className", "");
	if (document.getElementById('tab2') != null)
	{
		document.getElementById('tab2').style.display='none';
		document.getElementById('tab2link').setAttribute("class", "");
		document.getElementById('tab2link').setAttribute("className", "");
	}
	if (document.getElementById('tab3') != null)
	{
		document.getElementById('tab3').style.display='none';
		document.getElementById('tab3link').setAttribute("class", "");
		document.getElementById('tab3link').setAttribute("className", "");
	}
	if (document.getElementById('tab4') != null)
	{
		document.getElementById('tab4').style.display='none';
		document.getElementById('tab4link').setAttribute("class", "");
		document.getElementById('tab4link').setAttribute("className", "");
	}
  document.getElementById($tab).style.display='block';
  document.getElementById($tab+'link').setAttribute("class", "active");
  document.getElementById($tab+'link').setAttribute("className", "active");*/
  
  if ((tab=='campsitemap')&&(activated==false))
  { activateMap(); }
}

/* Javascript Animation Script from http://www.harrymaugans.com/2007/03/06/how-to-create-an-animated-sliding-collapsible-div-with-javascript-and-css/ */
var timerlen = 5;
var slideAniLen = 250;
var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
        if(moving[objname])
                return;

       if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        moving[objname] = true;
        dir[objname] = "down";
        startslide(objname);
}

function slideup(objname){
        if(moving[objname])
                return;
        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        moving[objname] = true;
        dir[objname] = "up";
        startslide(objname);
}

function startslide(objname){
        obj[objname] = document.getElementById(objname);
        endHeight[objname] = parseInt(obj[objname].style.height);
        startTime[objname] = (new Date()).getTime();

        if(dir[objname] == "down"){
                obj[objname].style.height = "1px";
        }

        obj[objname].style.display = "block";
        timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
}

function slidetick(objname){

        var elapsed = (new Date()).getTime() - startTime[objname];
        if (elapsed > slideAniLen)
                endSlide(objname)
        else {
                var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;
                obj[objname].style.height = d + "px";
        }
        return;
}

function endSlide(objname){
        clearInterval(timerID[objname]);
        if(dir[objname] == "up")
                obj[objname].style.display = "none";
        obj[objname].style.height = endHeight[objname] + "px";

        delete(moving[objname]);
        delete(timerID[objname]);
        delete(startTime[objname]);
        delete(endHeight[objname]);
        delete(obj[objname]);
        delete(dir[objname]);
        return;
}

function toggleSlide(objname){

  if(document.getElementById(objname).style.display == "none"){
    // div is hidden, so let's slide down
    slidedown(objname);
	if (document.getElementById(objname+'_toggle')!=null)
		document.getElementById(objname+'_toggle').innerHTML = '<img src="/images/arrow_up.png"/><img src="/images/arrow_up.png"/><img src="/images/arrow_up.png"/><img src="/images/arrow_up.png"/>';
  }else{
    // div is not hidden, so slide up
    slideup(objname);
	if (document.getElementById(objname+'_toggle')!=null)
		document.getElementById(objname+'_toggle').innerHTML = '<img src="/images/arrow_down.png"/><img src="/images/arrow_down.png"/><img src="/images/arrow_down.png"/><img src="/images/arrow_down.png"/>';
  }
}

function emailCheck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}

function starSet(level)
{
	for (i=1;i<=5;i++)
	{
		document.getElementById('rank'+i).style.backgroundImage="url('/images/star_med_empty.gif')";
	}
	for (i=1;i<=level;i++)
	{
		document.getElementById('rank'+i).style.backgroundImage="url('/images/star_med.gif')";
	}
}
function starCheck()
{
	if (document.getElementById('stars_rank').value!=null)
		starSet(document.getElementById('stars_rank').value);
}
function starRank(level)
{
	document.getElementById('stars_rank').value = level;
}
function reviewFormCheck()
{
	var areErrors=false;
	if (document.getElementById('name').value=='')
		{ document.getElementById('name_error').innerHTML = '<span class="error">Please enter your name.</span>'; areErrors=true; }
	else
		{ document.getElementById('name_error').innerHTML = '&nbsp;'; }
		
	if (!emailCheck(document.getElementById('email').value))
		{ document.getElementById('email_error').innerHTML = '<span class="error">Please enter a valid email address.</span>'; areErrors=true; }
	else
		{ document.getElementById('email_error').innerHTML = '&nbsp;'; }

	if (document.getElementById('date').value=='')
		{ document.getElementById('date_error').innerHTML = '<span class="error">Please enter approximate dates of visit.</span>'; areErrors=true; }
	else
		{ document.getElementById('date_error').innerHTML = '&nbsp;'; }
		
	if (document.getElementById('accommodation').value=='')
		{ document.getElementById('accommodation_error').innerHTML = '<span class="error">Please select your accommodation type.</span>'; areErrors=true; }
	else
		{ document.getElementById('accommodation_error').innerHTML = '&nbsp;'; }
		
	if (document.getElementById('stars_rank').value=='')
		{ document.getElementById('stars_rank_error').innerHTML = '<span class="error">Please rank the campsite (minimum is 1 star).</span>'; areErrors=true; }
	else
		{ document.getElementById('stars_rank_error').innerHTML = '&nbsp;'; }
		
	if (document.getElementById('contents').value=='')
		{ document.getElementById('contents_error').innerHTML = '<span class="error">Please write at least a few words for the review.</span>'; areErrors=true; }
	else
		{ document.getElementById('contents_error').innerHTML = '&nbsp;'; }
	
	if (areErrors)
		return false;
	else
		return true;
}

function reviewResponseFormCheck()
{
	var areErrors=false;
	if (document.getElementById('response_content').value=='')
		{ document.getElementById('response_content_error').innerHTML = '<span class="error">Please enter a response.</span>'; areErrors=true; }
	else
		{ document.getElementById('response_content_error').innerHTML = '&nbsp;'; }
	
	if (areErrors)
		return false;
	else
		return true;
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();


/**************************/
/*   OVERLAY BOXES    */
/**************************/
function showBox(boxRef)
{
	$('.window').hide();
	//Get the screen height and width
	var maskHeight = $(document).height();
	var maskWidth = $(window).width();

	//Set height and width to mask to fill up the whole screen
	$('#mask').css({'width':maskWidth,'height':maskHeight});
	
	//transition effect		
	$('#mask').fadeTo("fast",0.4);	

	//Get the window height and width
	var winH = $(window).height();
	var winW = $(window).width();
		  
	//Set the popup window to center
	$(boxRef).css('top',  winH/2-$(boxRef).height()/2);
	$(boxRef).css('left', winW/2-$(boxRef).width()/2);

	//transition effect
	$(boxRef).fadeIn(200); 
}
function closeBox()
{
	$('#mask, .window').hide();
}

/**************************/
/*   COOKIE MANAGEMENT    */
/**************************/
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}
