function roundNumber(num, dec) {
	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
	return result;
}

var rsvpHumanSelected=false;
var rsvpEmailSelected=false;

$(document).ready(function(){
	$("#buyTicketsForm").submit(function(event){
		var numTickets = $("#numTickets").val();
		for (i=1;i<=numTickets;i++)
		{
			var firstNameId = "#first_name"+i;
			var lastNameId = "#last_name"+i;
			if ($(firstNameId).val().replace(/ /g,"") == "")
			{
				alert("Please enter a first and last name for each ticket.");
				event.preventDefault();
				break;
			}
			if ($(lastNameId).val().replace(/ /g,"") == "")
			{
				alert("Please enter a first and last name for each ticket.");
				event.preventDefault();
				break;
			}
		}
	});

	
	if (loggedIn == true)
	{
		$("#notLoggedIn").css("display","none");
	}
	else
	{
		$("#yesLoggedIn").css("display","none");
	}
	
	/* Set newsletter field incase reload */
	$("#newsletter").val("");	

	/* Handle menu hovers */
	$(".menuImg").hover(function()
	{		
		var alt = $(this).attr("alt");
		var src = $(this).attr("src");
		$(this).attr("src", alt);
		$(this).attr("alt", src);
	}, function() {
		var alt = $(this).attr("alt");
		var src = $(this).attr("src");
		$(this).attr("src", alt);
		$(this).attr("alt", src);
	});
	$(".menuItem").hover(
	function()
	{
		$(this).children(":last").css("display","inline");
	}, 
	function()
	{
		$(this).children(":last").css("display","none");
	});	
	
	/**************************************************************
	 * Form handling on emails in left nav                        
	 **************************************************************/
	/* Check email address in newsletter signup in menu */
	$("#newsletter_form").submit(function(event) {
    	var emailRegxp = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
    	var email = $("#newsletter").val();
    	if (!emailRegxp.test(email))
    	{
    		$("#newsletter").addClass("newsletter_disabled");
    		$("#newsletter").val("Invalid address");
    		$("#newsletter").css("color","#FFFFFF");
    		$("#newsletter").blur();
    		event.preventDefault();
    	}
    	
    });
    /* Delete error message from newsletter signup if present */
    $("#newsletter").focus(function(event){
    	if ($("#newsletter").hasClass("newsletter_disabled"))
    	{
    		$("#newsletter").removeClass("newsletter_disabled");
    		$("#newsletter").css("color","#7796F4");
    		$("#newsletter").val("");
    	}
    });
    
	/**************************************************************
	 * Form handling on emails in login signup                        
	 **************************************************************/
    /* Check email in login_signup */
    $("#signup_email_form").submit(function(event) {
    	var emailRegxp = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
    	var email = $("#signup_email").val();
    	if (!emailRegxp.test(email))
    	{
    		$("#signup_email").addClass("newsletter_disabled");
    		$("#signup_email").val("");
    		$("#signup_email_text").html("Invalid email address");
    		$("#signup_email").blur();
    		event.preventDefault();
    	}
    	if ($("#signup_pass").val() != $("#signup_pass_confirm").val())
    	{
    		/* Signup passwords don't match */
    		event.preventDefault();
    		$("#signup_pass_text").html("Passwords don't match");
    		$("#signup_pass_confirm_text").html("Passwords don't match");
    		$("#signup_pass").val("");
    		$("#signup_pass").addClass("newsletter_disabled");
    		$("#signup_pass_confirm").val("");
    		$("#signup_pass_confirm").addClass("newsletter_disabled");
    		$("#signup_pass").blur();
    		$("#signup_pass_confirm").blur();
    	}
    	
    });
    /* Delete error message from login_signup if present */
    $("#signup_email").focus(function(event){
    	if ($("#signup_email").hasClass("newsletter_disabled"))
    	{
    		$("#signup_email").removeClass("newsletter_disabled");
    		$("#signup_email").val("");
    		$("#signup_email_text").html("");
    	}
    });
    $("#signup_pass").focus(function(event){
    	if ($("#signup_pass").hasClass("newsletter_disabled"))
    	{
    		$("#signup_pass").val("");
    		$("#signup_pass").removeClass("newsletter_disabled");
    		$("#signup_pass_confirm").val("");
    		$("#signup_pass_confirm").removeClass("newsletter_disabled");
    		$("#signup_pass_text").html("");
    		$("#signup_pass_confirm_text").html("");
    	}
    });
    $("#signup_pass_confirm").focus(function(event){
    	if ($("#signup_pass").hasClass("newsletter_disabled"))
    	{
    		$("#signup_pass").val("");
    		$("#signup_pass").removeClass("newsletter_disabled");
    		$("#signup_pass_confirm").val("");
    		$("#signup_pass_confirm").removeClass("newsletter_disabled");
    		$("#signup_pass_text").html("");
    		$("#signup_pass_confirm_text").html("");
    	}
    });
    
    /* Init trans */
	$(".flick").css("opacity","0");
	$(".flyerThumb").css("opacity","0");
    
    /* Fade on hover */
    $(".flick").mouseover(function(){
    	$(this).fadeTo( 100, .5);
    });
    $(".flick").mouseout(function(){
    	$(this).fadeTo( 200, 0);
    });
    $(".flyerThumb").mouseover(function(){
    	$(this).fadeTo( 100, .5);
    });
    $(".flyerThumb").mouseout(function(){
    	$(this).fadeTo( 200, 0);
    });
    
    /* Clicking image thumbnails */
    $(".flick").click(function(event){
    	if (loggedIn)
    	{
    		var id = $(this).attr("alt");
    		window.location='index.php?page=photos&id=' + id;
    	}
    	else
    	{
    		var id = $(this).attr("alt");
    		window.location='index.php?page=members_only&photoreferrer=' + id;
    	}
    });
    
    /* Buying tickets */
    $("#numTickets").change(function(){
    	var num = $("#numTickets").val();
    	var tixleft = $("#ticketsLeft").val();
    	for (i=1;i<tixleft+1;i++)
    	{
    		var rid = "#row" + i;
    		if (i<=num)
    		{
    			$(rid).css("display","");
    		}
    		else
    		{
    			$(rid).css("display","none");
    		}
    	}
    	
    	var per = $("#netPerTicket").val();
    	var net = per*num;
    	net = roundNumber(net,2).toFixed(2);
    	$("#totalPrice").html(net);
    });

       
    /*$("#dateDay").change(function(){
    	var day = $("#dateDay").val();
    	if ($("#dateDay").hasClass("unSelected"))
    	{
    		$("#dateDay:first-child").remove();
    		$("#dateDay").removeClass("unSelected");
    		alert("hi again");
    	}
    });*/ 
    $("#rsvpHuman").focus(function(e){
    	if (rsvpHumanSelected==false)
    	{
    		$("#rsvpHuman").val("");
    		rsvpHumanSelected = true;
    	}
    });
    $("#rsvpEmail").focus(function(e){
    	if (rsvpEmailSelected==false)
    	{
    		$("#rsvpEmail").val("");
    		rsvpEmailSelected = true;
    	}
    });
    $("#rsvp").submit(function(e){
    	var filter = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test($("#rsvpEmail").val())) {
    		e.preventDefault();
			alert("Please enter a correctly formatted email address.");
		}
    });
});