(function($) {
	if(!document.defaultView || !document.defaultView.getComputedStyle){ // IE6-IE8
		var oldCurCSS = jQuery.curCSS;
		jQuery.curCSS = function(elem, name, force){
			if(name === 'background-position'){
				name = 'backgroundPosition';
			}
			if(name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[ name ]){
				return oldCurCSS.apply(this, arguments);
			}
			var style = elem.style;
			if ( !force && style && style[ name ] ){
				return style[ name ];
			}
			return oldCurCSS(elem, 'backgroundPositionX', force) +' '+ oldCurCSS(elem, 'backgroundPositionY', force);
		};
	}

	var oldAnim = $.fn.animate;
	$.fn.animate = function(prop){
		if('background-position' in prop){
			prop.backgroundPosition = prop['background-position'];
			delete prop['background-position'];
		}
		if('backgroundPosition' in prop){
			prop.backgroundPosition = '('+ prop.backgroundPosition;
		}
		return oldAnim.apply(this, arguments);
	};

	function toArray(strg){
		strg = strg.replace(/left|top/g,'0px');
		strg = strg.replace(/right|bottom/g,'100%');
		strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
		var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
		return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
	}

	$.fx.step. backgroundPosition = function(fx) {
		if (!fx.bgPosReady) {
			var start = $.curCSS(fx.elem,'backgroundPosition');

			if(!start){//FF2 no inline-style fallback
				start = '0px 0px';
			}

			start = toArray(start);

			fx.start = [start[0],start[2]];

			var end = toArray(fx.options.curAnim.backgroundPosition);
			fx.end = [end[0],end[2]];

			fx.unit = [end[1],end[3]];
			fx.bgPosReady = true;
		}
		//return;
		var nowPosX = [];
		nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
		nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
		fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

	};
})(jQuery);

$.fn.DefaultInputTips = function(){
 this.each(function(){
		 var _this = $(this);
		 var rel = $(this).attr('rel');
		 if ( typeof(rel) == 'string' && rel.length > 0)
		 {
			 var fake = $('<div class="fake-input-tips">'+rel+'</div>').css({'position': 'absolute', width: _this.width(), 'text-align': 'left', 'display': 'none',
			 'font-size': _this.css('font-size'), 'color': _this.css('color'), 'font-family': _this.css('font-family'), 'white-space': 'nowrap', 'padding-left': _this.css('padding-left')});
			 var parent = $($(_this).parents('div').get(0)).css('position', 'relative');
			 var pOffset = parent.offset();
			 var tOffset = _this.offset();
			 parent.find('.fake-input-tips').remove().end().append($(fake).css({top: tOffset.top-pOffset.top+5, left: tOffset.left-pOffset.left}));

			 var showFake = function(){fake.show();};
			 var hideFake = function(){fake.hide();};
			 if ( $(this).val().length == 0 ) showFake();
			 $(this).
				bind('focus', function(){hideFake();}).
				bind('blur', function(){if ( $(this).val().length == 0 ) showFake();});
			 $(fake).click(function(){_this.focus();});
		 }
	 });
};

$(document).ready(function(){
	$('input[type=text], textarea').DefaultInputTips();
	$('.b-feedback').click(function(){
		$(this).toggleClass('active');
		$('.feedback').toggle();
	});

	/*SignUp*/
	DPopup.Create('SignUp', {
		width: 400,
		closeCallBack:function(){$('.user-actions').removeClass('active');
	}});
	DPopup.Text('SignUp', $('#SignUpContent'));
	/*SignIn*/
	DPopup.Create('SignIn', {
		width: 400,
		closeCallBack:function(){$('.user-actions').removeClass('active');
	}});
	DPopup.Text('SignIn', $('#SignInContent'));

	/*main-animation*/
	setTimeout(function(){
		MainAnimate();
		setInterval(function(){
			MainAnimate();
		}, 7000);
	}, 1000);

	/*menu*/
	$('#header .m-menu a').click(function(){
		$('#header .m-menu a').removeClass('active');
		$(this).addClass('active');
	});


	/*player*/
	$('.palayer-field').draggable();

	/*bg-animation*/
	var html_temp = $('<div class="animation1"></div>');
	html_temp.append('<img src="/images/img1.png" class="active" id="img1" />');
	html_temp.append('<img src="/images/img2.png" class="hide" id="img2" />');
	html_temp.append('<img src="/images/img3.png" class="hide" id="img3" />');
	html_temp.append('<img src="/images/img4.png" class="hide" id="img4" />');
	html_temp.append('<img src="/images/img5.png" class="hide" id="img5" />');
	$('.animation-place .a-content').append(html_temp);
	setTimeout(function(){
		bgAnimate()
	}, 3000);
});

function bgAnimate()
{
	var id = $('.animation1 .active').attr('id');
	switch(id)
	{
		case 'img1':
			$('.animation1').css({top:'104px', left: '-333px'});
			break;
		case 'img2':
			$('.animation1').css({top:'275px', left: '1080px'});
			break;
		case 'img3':
			$('.animation1').css({top:'-2px', left: '308px'});
			break;
		case 'img4':
			$('.animation1').css({top:'229px', left: '490px'});
			break;
		case 'img5':
			$('.animation1').css({top:'439px', left: '-194px'});
			break;
	}

	$('.animation1').animate({
		opacity: 1
	}, 3000, function(){
			$('.animation1').animate({
				opacity: 0
			}, 1000, function(){
					changeImg();
					bgAnimate();
				});
	});

}

function getRandomInt(min, max)
{
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

function changeImg()
{
	var id = getRandomInt(0, ($('.animation1 img.hide').length-1));
	var obj = $('.animation1 img.hide:eq('+id+')');
	$('.animation1 img.active').removeClass('active').addClass('hide');
	obj.addClass('active').removeClass('hide');

}

function OpenSignUpPop()
{
	DPopup.Close('SignIn');
	DPopup.Open('SignUp', {position:'relative',obj:$('.user-actions'), no_bg:true, css:{top:25, right:0, borderBottom: '1px solid #ddd', borderLeft:'1px solid #ddd'}});
	$('.user-actions').addClass('active');
}
function OpenSignInPop()
{
	DPopup.Close('SignUp');
	DPopup.Open('SignIn', {position:'relative',obj:$('.user-actions'), no_bg:true, css:{top:25, right:0, borderBottom: '1px solid #ddd', borderLeft:'1px solid #ddd'}});
	$('.user-actions').addClass('active');
}
function OpenForgotPasswordPop()
{
	DPopup.Close('SignUp'); DPopup.Close('SignIn');
	DPopup.Open('ForgotPassword', {position:'relative',obj:$('.user-actions'), no_bg:true, css:{top:25, right:0, borderBottom: '1px solid #ddd', borderLeft:'1px solid #ddd'}});
	$('.user-actions').addClass('active');
}


function SendFeedBack()
{
	var data = $('#feed-back-form').serialize();
	$.post('/ajax-send-feedback/', data, function(response){
			$('#feed-back-form').empty().append(response);
	});
}

function openPage(url)
{
	DLoader.Show();
	$.post(url, null, function(response){
		DLoader.Hide();
		$('#ajax-field').animate({
				opacity: 0
				/*marginLeft: '-1000px'*/
			},500 , function(){
			$('#ajax-field').empty().append(response);
			//$('#ajax-field').css({marginLeft: '1000px'});
			$('#ajax-field').animate({
				opacity: 1
				/*marginLeft: '0px'*/
			}, 500);
		});
	});
}

function LoadSlider(id)
{
	$.post('/dev.php/photo_list/', {id:id}, function(response){
			$('#photo-slider').empty().append(response);
	});
}

function MainAnimate()
{
	var m_speed = 1000;
	$('#main-page .m-img-1 .bg').animate({
			opacity: 0
	}, m_speed, function(){
			$('#main-page .m-img-1 .bg').css({backgroundPosition: '0 -323px'});
			$('#main-page .m-img-2 .bg').animate({
				opacity: 0
			}, m_speed, function(){
					$('#main-page .m-img-2 .bg').css({backgroundPosition: '0 323px'});
					$('#main-page .m-img-3 .bg').animate({
						opacity: 0
					}, m_speed, function(){
							$('#main-page .m-img-3 .bg').css({backgroundPosition: '0 -323px'});
							$('#main-page .m-img-4 .bg').animate({
								opacity: 0
							}, m_speed, function(){
									$('#main-page .m-img-4 .bg').css({backgroundPosition: '0 323px'});
									$('#main-page .m-img-5 .bg').animate({
										opacity: 0
									}, m_speed, function(){
											$('#main-page .m-img-5 .bg').css({backgroundPosition: '0 -323px'});
											$('#main-page .m-img .bg').css({opacity: 1});
											$('#main-page .m-img .bg').animate({
												backgroundPosition: '0 0px'
											}, m_speed, function(){

											});
									});
							});
					});
			});
		});
}