/*
 * Front-End scripts
 * 
 * @name default.js
 * @package cnc
 * @version 1.0
 * @since 2010-07-12
 * @author Cristian Ciobanu <cristian@pallasweb.com>
 */

// Raise a popup
function openWindow(url,width,height) {day = new Date();id = day.getTime();window.open(url, id, "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width="+width+",height="+height+",left="+((screen.width - width)/2)+",top="+((screen.height - height)/2));return false;}
// Open links in a new window
function externalLinks() {if (!document.getElementsByTagName) return;var anchors = document.getElementsByTagName("a");for (var i=0; i<anchors.length; i++) {var anchor = anchors[i];if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")anchor.target = "_blank";}}
// Turns a tag into a link
function href(url) {window.location = url;return false;}
// Some global helpers
var loader = '<img alt="Please wait" src="/assets/ui/loader.gif" class="loader" />';

$(document).ready(function() {
    browserDetection();
    fixIE6alphaTransparency();
    externalLinks();
    
    $('.scrollbars').jScrollPane({
		scrollbarWidth:15,
		scrollbarMargin:20,
		dragMinHeight:15,
		dragMaxHeight:15,
		showArrows: false,
		reinitialiseOnImageLoad: true,
		topCapHeight: 0,
        bottomCapHeight: 0
	});
	$('.scroll-top, .scroll-bottom').css("display", "block");

    if ($('.slide').length > 0) {
        $('.slide').flashembed({src: "/assets/flash/slide.swf", wmode:'transparent'});
    }

    if ($('.envelope').length > 0) {
        $('.envelope').flashembed({src: "/assets/flash/envelope.swf", wmode:'transparent'});
    }
    
    if ($('#exhibitor-flash').length > 0) {
        $('#exhibitor-flash').flashembed({src: "/assets/flash/exhibitor.swf", wmode:'transparent'});
    }
    
    if ($('ul.faq').length>0) {
        $('ul.faq div').hide();
        $('ul.faq a.title').click(function() {
            if($(this).siblings('div').eq(0).css('display') == 'none'){
                $(this).find('span').html('-');
            } else {
                $(this).find('span').html('+');
            }
            $(this).siblings('div').toggle();
        });
    }

    $('a.overlay-trigger').overlay({
        target: '.overlay',
        top: '5%',
        mask: {
            color: '#000',
            loadSpeed: 200,
            opacity: 0.2
        },
        closeOnClick: false,
        onBeforeLoad: function() {
            var wrap = this.getOverlay().find(".wrap");
            var url = this.getTrigger().attr("href");
            wrap.load(url + ' #content');
        },
        onLoad: function() {
            var wrap = this.getOverlay().find(".wrap");
            silentSubmit(wrap);
        },
        onBeforeClose: function() {
            this.getOverlay().find(".wrap").empty();
        }
    });

    $('form.fees').submit(function() {
        if ($('#agree').attr('checked')==true) {
            return true;
        } else {
            raisePopup('<div class="icon icon-symbol-delete"><span>You must agree to the terms and conditions in the Exhibition Space Agreement and Information Sheet</span></div>');
            return false;
        }
    });

    $('form.automate').submit(function() {
        if (formErrors($(this)) == false) {
            return false;
        }
        if (formSubmit($(this)) == false) {
            return false;
        }
        return true;
    });

    validateForm = function (e) {
        if (formErrors($(e)) == false) {
            return false;
        }
        if (formSubmit($(e)) == false) {
            return false;
        }
        return true;
    }
});

function inputFocus(e, v) {
    if ($(e).val() == v) {
        $(e).val('');
    }
    $(e).addClass('focus');
}

function inputBlur(e, v) {
    if ($.trim($(e).val()) == '') {
        $(e).val(v);
        $(e).removeClass('focus');
    }
}

function validateEmail(email)
{ 
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    return email.match(re)
}

function validatePhone(phone)
{
    var re = /^(?:(?:\+?1\s*(?:[.-]\s*)?)?(?:\(\s*([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s*\)|([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s*(?:[.-]\s*)?)?([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s*(?:[.-]\s*)?([0-9]{4})(?:\s*(?:#|x\.?|ext\.?|extension)\s*(\d+))?$/
    return phone.match(re)
}

function validateZip(zip)
{
    var re = /^\d{5}?$/
    return zip.match(re)
}


function silentSubmit(wrap) {
    wrap.find('form').submit(function() {
        $.post($(this).attr('action'), $(this).serialize(), function (data) {
            wrap.empty();
            wrap.append($(data).find('#content'));
            silentSubmit(wrap);
        })
        return false;
    });
}

function raisePopup(message) {
    $('div.popup').overlay({
        top: '40%',
        mask: {
            color: '#000',
            loadSpeed: 200,
            opacity: 0.2
        },
        closeOnClick: false,
        load: true,
        onBeforeLoad: function() {
            var wrap = this.getOverlay().find(".wrap");
            wrap.html(message);
        },
        onBeforeClose: function() {
            this.getOverlay().find(".wrap").empty();
        }
    }).load();
}


function formErrors(e) {
    var inputs = $(e).find(".required"),
    emails = $(e).find(".email"),
    phones = $(e).find(".phone"),
    zips = $(e).find(".zip"),
    errors = inputs.filter(function() {
        return $(this).val().replace(/\s*/g, '') == '';
    }),
    errors_email = emails.filter(function() {
        return validateEmail($(this).val()) == null;
    }),
    errors_phone = phones.filter(function() {
        return validatePhone($(this).val()) == null;
    }),
    errors_zip = zips.filter(function() {
        return validateZip($(this).val()) == null;
    });
    $(e).find("span.error").remove();
    if (errors.length) {
        $.each(errors, function(i, v) {
            $(v).after('<span class="error">Please enter ' + $(v).attr('title') + '</span>');
        });
        return false;
    } else if (errors_email.length) {
        $.each(errors_email, function(i, v) {
            $(v).after('<span class="error">Please enter valid email address</span>');
        });
        return false;
    } else if (errors_phone.length) {
        $.each(errors_phone, function(i, v) {
            $(v).after('<span class="error">Please enter valid phone number</span>');
        });
        return false;
    } else if (errors_zip.length) {
        $.each(errors_zip, function(i, v) {
            $(v).after('<span class="error">Please enter valid zip code</span>');
        });
        return false;
    }
    return true;
}

function formSubmit(e) {
    e.find('button[type="submit"]').after(loader);
    $.post(e.attr('action'), e.serialize() + '&jsonly=1', function(data) {
        e.find('.loader').remove();
        if ((data.redirect != undefined) && (data.redirect.length > 0)) {
            window.location.assign(data.redirect);
        }
        if ((data.failure != undefined) && (data.failure.length > 0)) {
            raisePopup(data.failure);
        }
        if ((data.success != undefined) && (data.success.length > 0)) {
            raisePopup(data.success);
            e.find('input:text, select, textarea').val('');
            e.find('input:radio, input:checkbox').removeAttr('checked');
        }
        if ((data.errors != undefined) && ($.makeArray(data.errors).length > 0)) {
            $.each(data.errors, function (i, v) {
                $('#' + i).after('<span class="error">' + v + '</span>');
            });
        }
    }, 'json');
    return false;
}