var reqRegister = ;
	var loggedIn = false;
	//IE fix
	if(!Array.indexOf){Array.prototype.indexOf = function(obj){for(var i=0; i<this.length; i++){if(this[i]==obj){return i;}}return -1;}}
	//core
	$(document).ready(function(){
				setTimeout('showLogin()',500);
		//jLayout
		var container = $('.layout');
		function relayout() {
			container.layout({resize: false});
		}
		$(".west").hide();
		relayout();
		$(window).resize(relayout);
    setTogglerColor();

		$("#selectTheme").change(function(){
      setTheme(this.value);
      return false;
    });

    //settings menu
		$('#NMseal').click(function () {
			$('.west').animate({width: 'toggle'}, {duration: 500, complete: relayout, step: relayout});
		});
		//font resizer
		var originalFontSize = $('html').css('font-size');
		$('#fontSize').text('Font size: '+originalFontSize);
		$("#bFreset").click(function(){
			$('html').css('font-size', originalFontSize);
			$("#fontSize").text('Font size: '+originalFontSize);
			relayout();
			return false;
		});
		$("#bFbigger").click(function(){
			var currentFontSize = $('html').css('font-size');
			var currentFontSizeNum = parseFloat(currentFontSize, 10);
//			var newFontSize = currentFontSizeNum*1.2;
			var newFontSize = currentFontSizeNum+1;
			$('html').css('font-size', newFontSize);
			$('#fontSize').text('Font size: '+newFontSize+'px');
			relayout();
			return false;
		});
		$("#bFsmaller").click(function(){
			var currentFontSize = $('html').css('font-size');
			var currentFontSizeNum = parseFloat(currentFontSize, 10);
//			var newFontSize = currentFontSizeNum*0.8;
			var newFontSize = currentFontSizeNum-1;
			$('html').css('font-size', newFontSize);
			$('#fontSize').text('Font size: '+newFontSize+'px');
			relayout();
			return false;
		});
		//button highlighting
		$('.ui-state-default').hover(
			function(){$(this).addClass('ui-state-hover');},
			function(){$(this).removeClass('ui-state-hover');}
		);
		//reg link
		$('#goToReg').click(function(){
			$('#dLogin').slideUp();
			$('#dRegister').slideDown();
			resetValidCheck('#dRegister');
			$('#newEmail').val($('#email').val());
			$('#newPassword').val($('#password').val());
    });
		//indicate registration required
		$.each(reqRegister,function(){ $("label[for="+this+"]").append("*"); });
		//LOGIN
    $("#email,#password").keydown(function(event){
    	if (event.keyCode == '13') $("#bLogin").click();
    });
    $("#bLogin").click(function(){
			var sPak = serializeAction('#fLogin','login');
			if (validCheck(sPak,['email','password'],'#errLogin')) {
				var ajx = {type: 'POST', dataType:"json"
				  , url:'actLogin.php'
					, data:sPak
					, error: errorAjax
					, success: function(result){
							if (result.status){
								location.href='loggedIn.php?key='+result.key;
							} else {
								$('#errLogin').html(result.message).slideDown('normal');
							}
						}
				};
				$.ajax(ajx);
			};
			return false;
		});
		//REGISTER
		$("#bRegister").click(function(){
			var sPak = serializeAction('#fRegister','register');
			sPak.push({name:'SourcePageURL',value:location.href});
			if ( validCheck(sPak,reqRegister,'#errRegister') && compareEmails()) {
				var ajx = {type: 'POST'
				  , url:'actLogin.php'
					, data:sPak
					, dataType:"json"
					, error: errorAjax
          , success: successRegister
				};
			$.ajax(ajx);
			} else reloadCaptcha();
			return false;
		});
	});

	//ajax util
  function successRegister(result){
							if (result.status){
								$('#dRegister').slideUp();
								$('#txtConfirm').html("<p>An email containing a confirmation link has been sent to "
																				+$('#newEmail').val()
																				+'.</p><p>Please click on the emailed link to complete your new account registration.</p>');
								$('#dConfirm').slideDown();
							} else {
								$('#errRegister').html(result.message).slideDown('normal');
								reloadCaptcha();
							}
						}
	function errorAjax(XMLHttpRequest, textStatus, errorThrown){alert('Error communicating with server!');}

	//swap forms
	function showLogin() {
		$('#dRegister').slideUp('fast');
		$('#dLogin').slideDown('fast');
		resetValidCheck('#dLogin');
		window.status='Login to ODRA';
	}
	function showRegister() {
		$('#dLogin').slideUp('fast');
		$('#dRegister').slideDown('fast');
		resetValidCheck('#dRegister');
		window.status='Register a new account';
	}
	function showConfirmed() {
		$('#dConfirmed').slideDown('fast');
	}
	//update divider after themepicker switch
	function setTogglerColor() {
		/* $(".ui-state-default").css("color") */
		$('body').css('background-color',$('.ui-state-default').css('background-color'));
	}
  function setTheme(theTheme){
    if(theTheme!=''){
    	$("link:first").attr("href", theTheme);
      $.cookie('odraTheme', theTheme, { expires: 365 });
      relayout();
      setTogglerColor();
    }
  }
	//serialize form data
	function serializeAction(aForm,aAction){
		var pak = $(aForm).serializeArray();
		pak.unshift({name:'act',value:aAction});
				return pak;
	}
	//compareEmails(sPak){
	function compareEmails(){
//		alert($('#confirmPassword').val()+':'+$('#newPassword').val());
		if ($('#confirmPassword').val()==$('#newPassword').val()) {return true;}
		else {
			$('#errRegister').html('Passwords do not match!').slideDown('normal');
			$('#confirmPassword').val('').focus();
			return false;
		}
	}
	//validation for serializeArray'ed forms
	function resetValidCheck(dialogID) {
		$('#'+dialogID+' div[id*=err]').hide();
		$('#'+dialogID+' :input').val('');
		$('#'+dialogID+' label').removeClass('colorRed');
	}
	function validCheck(sArr,aReq,errID) {
		var hasErr = false;
		var errList = '';
		$.each(sArr,function(i, v) {
      var vn=v.name;
//      var ar=['email','password','act'];
//      var n=ar.indexOf('act');
			if (aReq.indexOf(v.name)>-1) {
				if (v.value=='') {
					hasErr = true;
					$('label[for='+v.name+']').addClass('colorRed');
					var s = $('label[for='+v.name+']').text();
					if (errList=='') {errList=s;}
					else {errList = errList+',<br />'+s;}
				}
				else {
					$('label[for='+v.name+']').removeClass('colorRed');
				}
			}
		});
		if (hasErr) {
//			$(errID).html('Please complete required fields:<br />'+errList.replace(/\*/g,'')).slideDown('normal');
			$(errID).html('Please complete required fields!').slideDown('normal');
		} else {
			$(errID).slideUp('fast');
		}
		return !hasErr;
	}
	function reloadCaptcha(){
		document.getElementById('secureIMG').src = 'php/securimage/securimage_show.php?' + Math.random();
		$('#secureCode').val('');
		return false;
	}