function isEmail(s)
{
    if (s.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}

function isUsername(s)
{
    if (s.search(/^[A-Za-z0-9-]+$/) != -1)
        return true;
    else
        return false;
}

var fff=false;

$(document).ready(function () {

    $('#ctl00_cphContent_txtKey').keydown(function (e) {
        if (e.keyCode == 13) {
            var _href = location.href;
            if (_href.indexOf("?") > 0) {
                _href = _href.substring(0, _href.indexOf("?"));
            }
            else {
                if (_href.indexOf("#") > 0) {
                    _href = _href.substring(0, _href.indexOf("#"));
                }
            }
            var v = $(this).val();
            location.href = _href + "?k=" + v;
            return false;
        }
    });

    $('div.carousel').each(function () {
        $(this).gallery({
            listOfSlides: '.gallery li',
            autoRotation: 5000
        });
    });
    $('div.carousel').each(function () {
        $(this).gallery({
            autoRotation: 5000,
            listOfSlides: '.visual-item',
            switcher: '.gallery li',
            slideText: '.heading-block',
            nextBtn: false,
            prevBtn: false,
            outerCont: '.gallery-caption'
        });
    });
    $('div.home-carousel').each(function () {
        $(this).gallery({
            autoRotation: 5000,
            listOfSlides: '.visual-item',
            switcher: '.section-gallery li',
            slideText: '.heading-block',
            nextBtn: 'a.btn-next',
            prevBtn: 'a.btn-last'
        });
    });
    $('div.section-gallery').each(function () {
        $(this).gallery({
            autoRotation: 5000,
            listOfSlides: 'li',
            diffWidth: true
        });
    });
    $('div.video-gall').each(function () {
        $(this).gallery({
            autoRotation: 5000,
            listOfSlides: '.video-item',
            prevBtn: 'a.btn-last'
        });
    });
    $('div.iwake-gallery').each(function () {
        $(this).gallery({
            listOfSlides: '.wake-list li',
            direction: true,
            prevBtn: 'a.btn-last',
            diffWidth: true
        });
    });
    $('div.tweets-gallery').each(function () {
        $(this).gallery({
            listOfSlides: '.tweets-chat li',
            direction: true,
            prevBtn: 'a.btn-last',
            diffWidth: true
        });
    });
    $('div.news-gallery').each(function () {
        $(this).gallery({
            listOfSlides: '.news-list li',
            direction: true,
            prevBtn: 'a.btn-last',
            diffWidth: true
        });
    });
    $('div.album-gallery').each(function () {
        $(this).gallery({
            listOfSlides: '.more-from-user li',
            direction: true,
            prevBtn: 'a.btn-last',
            diffWidth: true
        });
    });
    $('div.product-gallery').each(function () {
        $(this).gallery({
            listOfSlides: '.block-item',
            switcher: '.article-list li',
            outerCont: ''
        });
    });
    slideBlock();
    addClass();
    initTabs();
    $(".lightbox-opener").fancybox();
    $('.link-popup').simplebox({ linkPopap: '.link-submit' });
});

// popups function
function initPopups() {
    var _zIndex = 1000;
    var _fadeSpeed = 350;
    var _faderOpacity = 0.65;
    var _faderBackground = '#000';
    var _faderId = 'lightbox-overlay';
    var _closeLink = 'a.btn-close, a.close, a.cancel';
    var _fader;
    var _lightbox = null;
    var _ajaxClass = 'ajax-load';
    var _openers = jQuery('a.lightbox-opener');
    var _page = jQuery(document);
    var _minWidth = jQuery('body > div:eq(0)').outerWidth();
    var _scroll = false;

    // init popup fader
    _fader = jQuery('#' + _faderId);
    if (!_fader.length) {
        _fader = jQuery('<div />');
        _fader.attr('id', _faderId);
        jQuery('body').append(_fader);
    }
    _fader.css({
        opacity: _faderOpacity,
        backgroundColor: _faderBackground,
        position: 'absolute',
        overflow: 'hidden',
        display: 'none',
        top: 0,
        left: 0,
        zIndex: _zIndex
    });

    // IE6 iframe fix
    if (jQuery.browser.msie && jQuery.browser.version < 7) {
        if (!_fader.children().length) {
            var _frame = jQuery('<iframe src="javascript:false" frameborder="0" scrolling="no" />');
            _frame.css({
                opacity: 0,
                width: '100%',
                height: '100%'
            });
            var _frameOverlay = jQuery('<div>');
            _frameOverlay.css({
                top: 0,
                left: 0,
                zIndex: 1,
                opacity: 0,
                background: '#000',
                position: 'absolute',
                width: '100%',
                height: '100%'
            });
            _fader.empty().append(_frame).append(_frameOverlay);
        }
    }

    // lightbox positioning function
    function positionLightbox() {
        if (_lightbox) {
            var _windowHeight = jQuery(window).height();
            var _windowWidth = jQuery(window).width();
            var _lightboxWidth = _lightbox.outerWidth();
            var _lightboxHeight = _lightbox.outerHeight();
            var _pageHeight = _page.height();

            if (_windowWidth < _minWidth) _fader.css('width', _minWidth);
            else _fader.css('width', '100%');
            if (_windowHeight < _pageHeight) _fader.css('height', _pageHeight);
            else _fader.css('height', _windowHeight);

            _lightbox.css({
                position: 'absolute',
                zIndex: (_zIndex + 1)
            });

            // vertical position
            if (_windowHeight > _lightboxHeight) {
                if (jQuery.browser.msie && jQuery.browser.version < 7) {
                    _lightbox.css({
                        position: 'absolute',
                        top: parseInt(jQuery(window).scrollTop()) + (_windowHeight - _lightboxHeight) / 2
                    });
                } else {
                    _lightbox.css({
                        position: 'fixed',
                        top: (_windowHeight - _lightboxHeight) / 2
                    });
                }
            } else {
                var _faderHeight = _fader.height();
                if (_faderHeight < _lightboxHeight) _fader.css('height', _lightboxHeight);
                if (!_scroll) {
                    if (_faderHeight - _lightboxHeight > parseInt(jQuery(window).scrollTop())) {
                        _faderHeight = parseInt(jQuery(window).scrollTop())
                        _scroll = _faderHeight;
                    } else {
                        _scroll = _faderHeight - _lightboxHeight;
                    }
                }
                _lightbox.css({
                    position: 'absolute',
                    top: _scroll
                });
            }

            // horizontal position
            if (_fader.width() > _lightbox.outerWidth()) _lightbox.css({ left: (_fader.width() - _lightbox.outerWidth()) / 2 });
            else _lightbox.css({ left: 0 });
        }
    }

    // show/hide lightbox
    function toggleState(_state) {
        if (!_lightbox) return;
        if (_state) {
            _fader.fadeIn(_fadeSpeed, function () {
                _lightbox.fadeIn(_fadeSpeed);
            });
            _scroll = false;
            positionLightbox();
        } else {
            _lightbox.fadeOut(_fadeSpeed, function () {
                _fader.fadeOut(_fadeSpeed);
                _scroll = false;
            });
        }
    }

    // popup actions
    function initPopupActions(_obj) {
        if (!_obj.get(0).jsInit) {
            _obj.get(0).jsInit = true;
            // close link
            _obj.find(_closeLink).click(function () {
                _lightbox = _obj;
                toggleState(false);
                return false;
            });
        }
    }

    // lightbox openers
    _openers.each(function () {
        var _opener = jQuery(this);
        var _target = _opener.attr('href');

        // popup load type - ajax or static
        if (_opener.hasClass(_ajaxClass)) {
            _opener.click(function () {
                // ajax load
                if (jQuery('div[rel*="' + _target + '"]').length == 0) {
                    jQuery.ajax({
                        url: _target,
                        type: "POST",
                        dataType: "html",
                        success: function (msg) {
                            // append loaded popup
                            _lightbox = jQuery(msg);
                            _lightbox.find('img').load(positionLightbox)
                            _lightbox.attr('rel', _target).hide().css({
                                position: 'absolute',
                                zIndex: (_zIndex + 1),
                                top: -9999,
                                left: -9999
                            });
                            jQuery('body').append(_lightbox);

                            // init js for lightbox
                            initPopupActions(_lightbox);

                            // show lightbox
                            toggleState(true);
                        },
                        error: function (msg) {
                            alert('AJAX error!');
                            return false;
                        }
                    });
                } else {
                    _lightbox = jQuery('div[rel*="' + _target + '"]');
                    toggleState(true);
                }
                return false;
            });
        } else {
            if (jQuery(_target).length) {
                // init actions for popup
                var _popup = jQuery(_target);
                initPopupActions(_popup);
                // open popup
                _opener.click(function () {
                    if (_lightbox) {
                        _lightbox.fadeOut(_fadeSpeed, function () {
                            _lightbox = _popup.hide();
                            toggleState(true);
                        })
                    } else {
                        _lightbox = _popup.hide();
                        toggleState(true);
                    }
                    return false;
                });
            }
        }
    });

    // event handlers
    jQuery(window).resize(positionLightbox);
    jQuery(window).scroll(positionLightbox);
    jQuery(document).keydown(function (e) {
        if (!e) evt = window.event;
        if (e.keyCode == 27) {
            toggleState(false);
        }
    })
    _fader.click(function () {
        if (!_fader.is(':animated')) toggleState(false);
        return false;
    })
}


/// tabs ////
function initTabs() {
	var _tabset = $('.tabset');
	_tabset.each(function(){
		var _tabsetEl = $(this).find('a');
		hideTabs();
		_tabsetEl.each(function(){
			if ($(this).hasClass('active'))
			$($(this).attr('href')).show();
			$(this).click(function(){
				if (!$(this).hasClass('active')) {
					hideTabs();
					_tabsetEl.removeClass('active');
					$(this).addClass('active');
					$($(this).attr('href')).show();
				}
				return false;
			});
		});
		
		function hideTabs() {
			_tabsetEl.each(function(){
				$($(this).attr('href')).hide();
			});
		}
	});
}
/// addClass ////
function addClass(){
	var _link = $('.a-class');
	var classAdd = 'active';
	_link.each(function(){
		var _this = $(this);
		var _parent = _this.parent();
		_this.click(function(){
			if (_parent.hasClass(classAdd)) _parent.removeClass(classAdd);
			else _parent.addClass(classAdd);
			return false;
		});
	});
}
/// slide block ////
function slideBlock(){
	var _parentSlide = 'div#footer div.frame';
	var _linkSlide = 'a.open-close';
	var _slideBlock = 'div.block';
	var _openClassS = 'active';
	var _textOpenS = 'Open block';
	var _textCloseS = 'Close block';
	var _durationSlide = 500;
	$(_parentSlide).each(function(){
		if (!$(this).is('.'+_openClassS)) {
			$(this).find(_slideBlock).css('display','none');
		}
	});
	$(_linkSlide,_parentSlide).click(function(){
		if ($(this).parents(_parentSlide).is('.'+_openClassS)) {
			$(this).parents(_parentSlide).removeClass(_openClassS);
			$(this).parents(_parentSlide).find(_slideBlock).slideUp(_durationSlide);
			$(this).text(_textOpenS);
		} else {
			$(this).parents(_parentSlide).addClass(_openClassS);
			$(this).parents(_parentSlide).find(_slideBlock).slideDown(_durationSlide);
			$(this).text(_textCloseS);
		}
		return false;
	});
}
//// carousel ///
(function($) {
	$.fn.gallery = function(options) { return new Gallery(this.get(0), options); };
	
	function Gallery(context, options) { this.init(context, options); };
	
	Gallery.prototype = {
		options:{},
		init: function (context, options){
			this.options = $.extend({
				duration: 500,
				slideElement: 1,
				autoRotation: false,
				effect: false,
				listOfSlides: 'ul > li',
				switcher: false,
				diffWidth:false,
				slideText:false,
				disableBtn: false,
				outerCont:false,
				nextBtn: 'a.link-next, a.btn-next, a.next',
				prevBtn: 'a.link-prev, a.btn-prev, a.prev',
				circle: true,
				direction: false,
				event: 'click',
				IE: false
			}, options || {});
			var _el = $(context).find(this.options.listOfSlides);
			if (this.options.effect) this.list = _el;
			else this.list = _el.parent();
			this.switcher = $(context).find(this.options.switcher);
			this.elements =  $(context).find(this.options.listOfSlides);
			this.nextBtn = $(context).find(this.options.nextBtn);
			this.prevBtn = $(context).find(this.options.prevBtn);
			this.count = _el.index(_el.filter(':last'));

            this.options.circle=this.count>2;

			if (this.options.switcher) this.active = this.switcher.index(this.switcher.filter('.active:eq(0)'));
			else this.active = _el.index(_el.filter('.active:eq(0)'));
			if (this.active < 0) this.active = 0;
			this.last = this.active;
			this.woh = _el.outerWidth(true);
			if (this.options.slideText) {
				this.slideText = $(context).find(this.options.slideText).css({left: - 350});
				this.slideText.eq(this.active).css({left: - 1});
			}
			if (this.options.outerCont) {
				this.outerCont = $(context).find(this.options.outerCont);
				this.outerCont.hide().eq(this.active).show();
			}
			if (!this.options.direction) this.installDirections(this.list.parent().width());
			else {
				this.woh = _el.outerHeight(true);
				this.installDirections(this.list.parent().height());
			}
			
			if (!this.options.effect) {
				this.rew = this.count - this.wrapHolderW + 1;
				if (!this.options.direction) this.list.css({marginLeft: -(this.woh * this.active)});
				else this.list.css({marginTop: -(this.woh * this.active)});
			}
			else {
				this.rew = this.count;
				this.list.css({opacity: 0}).removeClass('active').eq(this.active).addClass('active').css({opacity: 1}).css('opacity', 'auto');
				this.switcher.removeClass('active').eq(this.active).addClass('active');
			}
			
			if (this.options.disableBtn) {
				if (this.count < this.wrapHolderW) this.nextBtn.addClass(this.options.disableBtn);
				if (this.active == 0) this.prevBtn.addClass(this.options.disableBtn);
			}
			
			this.initEvent(this, this.nextBtn, this.prevBtn, true);
			this.initEvent(this, this.prevBtn, this.nextBtn, false);
			
			if (this.options.autoRotation) this.runTimer(this);
			
			if (this.options.switcher) this.initEventSwitcher(this, this.switcher);
		},
		installDirections: function(temp){
			this.wrapHolderW = Math.ceil(temp / this.woh);
			if (((this.wrapHolderW - 1) * this.woh + this.woh / 2) > temp) this.wrapHolderWwrapHolderW--;
		},
		fadeElement: function(){
			if ($.browser.msie && this.options.IE){
				this.list.eq(this.last).css({opacity:0});
				this.list.removeClass('active').eq(this.active).addClass('active').css({opacity:'auto'});
			}
			else{
				this.list.eq(this.last).animate({opacity:0}, {queue:false, duration: this.options.duration});
				this.list.removeClass('active').eq(this.active).addClass('active').animate({
					opacity:1
				}, {queue:false, duration: this.options.duration, complete: function(){
					$(this).css('opacity','auto');
				}});
			}
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.active).addClass('active');
			this.last = this.active;
		},
		scrollElement: function(){
			var _this = this;
			if (!this.options.direction) {
				if (this.options.diffWidth) {
					if (this.elements.length) {

						this.list.animate({marginLeft: -(this.elements.eq(this.active).position().left)}, {queue:false, duration: this.options.duration,complete:function(){
                        //by mahongtao begin
                        //alert(_this.list.attr('class'));
                        //by mahongtao end;
                        }});
					}
				}
				else {
					this.list.animate({marginLeft: -(this.woh * this.active)}, {queue:false, duration: this.options.duration, complete: function(){
						if (_this.options.slideText) {
							_this.slideText.css({left: - 350});
							_this.elements.eq(_this.active).find(_this.options.slideText).animate({left: - 1}, {queue:false, duration: _this.options.duration});
						    //by mahongtao begin
                            if(_this.active+1==_this.elements.length)
                            {
                                if(fff)
                                {
                                    _this.switcher.eq(0).click();
                                    fff=false;
                                }
                                else
                                {
                                    fff=true;
                                }
                            }
                            //by mahongtao end;
                        }

                        //by mahongtao begin
                        var mhtId=_this.list.attr('id');
                        if(mhtId=='latest-iwake-video')
                        {
                            $('.iwake-video-title h4').text($('#latest-iwake-video img').eq(_this.active).attr('alt'));
                        }
                        if(mhtId=='latest-community-video')
                        {
                            //alert('aaaaa');
                        }
                        //by mahongtao end;

					}});
				}
				if (this.options.outerCont){
					this.outerCont.hide().eq(this.active).show();
				}
			}
			else {
				if (this.options.diffWidth) {
					if (this.elements.length) {
						this.list.animate({marginTop: -(this.elements.eq(this.active).position().top)}, {queue:false, duration: this.options.duration});
					}
				}
				else this.list.animate({marginTop: -(this.woh * this.active)}, {queue:false, duration: this.options.duration});
			}
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.active).addClass('active');
		},
		runTimer: function($this){
			if($this._t) clearTimeout($this._t);
			$this._t = setInterval(function(){
				$this.toPrepare($this, true);
			}, this.options.autoRotation);
		},
		initEventSwitcher: function($this, el){
			el.bind($this.options.event, function(){
				$this.active = $this.switcher.index($(this));
				if($this._t) clearTimeout($this._t);
				if (!$this.options.effect) $this.scrollElement();
				else $this.fadeElement();
				if ($this.options.autoRotation) $this.runTimer($this);
				return false;
			});
		},
		initEvent: function($this, addEventEl, addDisClass, dir){
			addEventEl.bind($this.options.event, function(){
				if($this._t) clearTimeout($this._t);
				if ($this.options.disableBtn &&($this.count > $this.wrapHolderW)) addDisClass.removeClass($this.options.disableBtn);
				$this.toPrepare($this, dir);
				if ($this.options.autoRotation) $this.runTimer($this);
				return false;
			});
		},
		toPrepare: function($this, side){
			if (($this.active == $this.rew) && $this.options.circle && side) $this.active = -$this.options.slideElement;
			if (($this.active == 0) && $this.options.circle && !side) $this.active = $this.rew + $this.options.slideElement;
			for (var i = 0; i < $this.options.slideElement; i++){
				if (side) {
					if ($this.active + 1 > $this.rew) {
						if ($this.options.disableBtn && ($this.count > $this.wrapHolderW)) $this.nextBtn.addClass($this.options.disableBtn);
					}
					else $this.active++;
				}
				else{
					if ($this.active - 1 < 0) {
						if ($this.options.disableBtn && ($this.count > $this.wrapHolderW)) $this.prevBtn.addClass($this.options.disableBtn);
					}
					else $this.active--;
				}
			};
			if ($this.active == $this.rew && side) if ($this.options.disableBtn &&($this.count > $this.wrapHolderW)) $this.nextBtn.addClass($this.options.disableBtn);
			if ($this.active == 0 && !side) if ($this.options.disableBtn &&($this.count > $this.wrapHolderW)) $this.prevBtn.addClass($this.options.disableBtn);
			if (!$this.options.effect) $this.scrollElement();
			else $this.fadeElement();
		},
		stop: function(){
			if (this._t) clearTimeout(this._t);
		},
		play: function(){
			if (this._t) clearTimeout(this._t);
			if (this.options.autoRotation) this.runTimer(this);
		}
	}
}(jQuery));
//// popups ////
(function($) {
	$.fn.simplebox = function(options) { 
		return new Simplebox(this, options); 
	};
	
	function Simplebox(context, options) { this.init(context, options); };
	
	Simplebox.prototype = {
		options:{},
		init: function (context, options){
			this.options = $.extend({
				duration: 300,
				linkClose: '.close, a.btn-close',
				divFader: 'fader',
				faderColor: 'black',
				opacity: 0.7,
				wrapper: '#wrapper',
				linkPopap: '.link-submit'
			}, options || {});
			this.btn = $(context);
			this.select = $(this.options.wrapper).find('select');
			this.initFader();
			this.btnEvent(this, this.btn);
		},
		btnEvent: function($this, el){
			el.click(function(){
				if ($(this).attr('href')) $this.toPrepare($(this).attr('href'));
				else $this.toPrepare($(this).attr('title'));
				return false;
			});
		},
		calcWinWidth: function(){
			this.winWidth = $('body').width();
			if ($(this.options.wrapper).width() > this.winWidth) this.winWidth = $(this.options.wrapper).width();
		},

		toPrepare: function(obj){
			this.popup = $(obj);
			this.btnClose = this.popup.find(this.options.linkClose);
			this.submitBtn = this.popup.find(this.options.linkPopap);
			
			if ($.browser.msie) this.select.css({visibility: 'hidden'});
			this.calcWinWidth();
			this.winHeight = $(window).height();
			this.winScroll = $(window).scrollTop();
			
			this.popupTop = this.winScroll + (this.winHeight/2) - this.popup.outerHeight(true)/2;
			if (this.popupTop < 0) this.popupTop = 0;
			this.faderHeight = $(this.options.wrapper).outerHeight();
			if ($(window).height() > this.faderHeight) this.faderHeight = $(window).height();
		
            if(obj == "#deleteMember" || obj == "#joinGroup" || obj == "#dont" || obj == "#thankyou" || obj=="#addfriend_alert" || obj=="#mygroups_update") this.winWidth =  $(this.options.wrapper).width();

			this.popup.css({
			    top: this.popupTop,
				left: this.winWidth/2 - this.popup.outerWidth(true)/2
			}).hide();

			this.fader.css({
				//width: this.winWidth,
                width: $('body').width(),
				height: this.faderHeight
			});
			this.initAnimate(this);
			this.initCloseEvent(this, this.btnClose, true);
			this.initCloseEvent(this, this.submitBtn, false);
			this.initCloseEvent(this, this.fader, true);
		},
		initCloseEvent: function($this, el, flag){
			el.click(function(){
				$this.popup.fadeOut($this.options.duration, function(){
					$this.popup.css({left: '-9999px'}).show();
					if ($.browser.msie) $this.select.css({visibility: 'visible'});
					$this.submitBtn.unbind('click');
					$this.fader.unbind('click');
					$this.btnClose.unbind('click');
					$(window).unbind('resize');
					if (flag) $this.fader.fadeOut($this.options.duration);
					else {
						if ($this.submitBtn.attr('href')) $this.toPrepare($this.submitBtn.attr('href'));
						else $this.toPrepare($this.submitBtn.attr('title'));
					}
				});
				return false;
			});
		},
		initAnimate:function ($this){
			$this.fader.fadeIn($this.options.duration, function(){
				$this.popup.fadeIn($this.options.duration);
			});
			$(window).resize(function(){
				$this.calcWinWidth();
				$this.popup.animate({
					left: $this.winWidth/2 - $this.popup.outerWidth(true)/2
				}, {queue:false, duration: $this.options.duration});
				$this.fader.css({width: $this.winWidth});
			});
		},
		initFader: function(){
			if ($(this.options.divFader).length > 0) this.fader = $(this.options.divFader);
			else{
				this.fader = $('<div class="'+this.options.divFader+'"></div>');
				$('body').append(this.fader);
				this.fader.css({
					position: 'absolute',
					zIndex: 999,
					left:0,
					top:0,
					background: this.options.faderColor,
					opacity: this.options.opacity
				}).hide();
			}
		}
	}
} (jQuery));

/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 * 
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 *
 * Version: 1.3.1 (05/03/2010)
 * Requires: jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

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