$(function(){
  $('A[href=#]').click( false );

  $.vsModal = {
      obj: $('#modal'),
      resize: function() {
        this.obj.width( $('body').width() ).height( $('#body').height() );
      },
      show: function( showCallback, hideCallback, opacity, permanent ) {
        if (typeof opacity === 'undefined') opacity = 0.5;
        permanent = permanent || false;
        this.obj.unbind('click');
        if (!permanent) this.obj.click( function( e ) {
          e.preventDefault();
          $.vsModal.hide( hideCallback );
        });
        this.obj.css({ opacity: opacity }).show();
        if ($.type( showCallback ) == 'function') showCallback();
      },
      hide: function( hideCallback ) {
        if ($.type( hideCallback ) == 'function') hideCallback();
        this.obj.hide();
      },
      init: function() {
        var self = this;
        self.resize();
        $(window).resize( function() { self.resize(); } );
      }
  };
  $.vsModal.init();
  
  $.fn.incImgCount = function( inc, e ) {
    return this.each( function(){
      var o = $(this), c = o.data('imgCount') || 0;
      //if (typeof e !== 'undefined') console.log( 'event: ' + e.type );
      c = c + (typeof inc === 'undefined' ? 0 : inc);
      //if (typeof e.target !== 'undefined') console.log( e.target );
      o.data('imgCount', c);
    });
  };
  
  $('A[href$=".exe"],A[href$=".dmg"],A[href$=".deb"],A[href$=".rpm"]').click(function( e ) {
  	if (typeof this.alreadyClicked === 'undefined' || !this.alreadyClicked) {
  		e.preventDefault();
    	this.alreadyClicked = true;
    	
    	$.vsModal.show(function(){
    	  $('#modal-loader').css('display', 'block');
    	}, null, 0.6, true);
    	
  		var obj = $(this).data('imgCount',0), url = obj.attr('href'), gaCode = obj.data('gaсode'), apTo = $('#hiddenImgs'), to;

  		/* GOOGLE ANALYTICS */
  		if (typeof gaCode !== 'undefined') pageTracker._trackPageview( gaCode );
    	
      var rnd = Math.round(Math.random() * 10000000000);

      /* Amarena */
      obj.incImgCount( 1, { type: 'add Amarena'} );
      $('<IMG />')
      .attr('src', 'http://www4.smartadserver.com/track/pix2.asp?99505;11936;'+rnd+';0;[transactionid];[reference]')
      .attr('width', '1').attr('height', '1')
      .bind('load.imgAmarena error.imgAmarena', function( e ) {
        obj.incImgCount( -1, e );
      }).appendTo( apTo );
      
  		/* ADRIVER */
  		var ext = url.substr(-3).toLowerCase(), adR_codes = {
        'exe': 'http://ad.adriver.ru/cgi-bin/rle.cgi?sid=175503&sz=windows&bt=2&pz=0&rnd=',
        'dmg': 'http://ad.adriver.ru/cgi-bin/rle.cgi?sid=175503&sz=mac&bt=2&pz=0&rnd=',
        'deb': 'http://ad.adriver.ru/cgi-bin/rle.cgi?sid=175503&sz=linuxdebian&bt=2&pz=0&rnd=',
        'rpm': 'http://ad.adriver.ru/cgi-bin/rle.cgi?sid=175503&sz=linuxrpm&bt=2&pz=0&rnd='
  		};
  		if (typeof adR_codes[ext] !== 'undefined') {
  		  url = adR_codes[ext] + rnd;
  		  /*
        obj.incImgCount( 1, { type: 'add AdRiver'} );
  			$('<IMG />')
  			.attr('src', adR_codes[ext] + rnd).attr('width', '1').attr('height', '1').bind('load.imgAdRiver error.imgAdRiver', function( e ) {
          obj.incImgCount( -1, e );
  			}).appendTo( apTo );
  			*/
  		}
  		
  		/* REDIRECT TO DOWNLOAD LOCATION  */
  		setTimeout(function(){
        to = setInterval(function() {
          if (obj.data('imgCount') < 1) {
            clearInterval( to );

            $.vsModal.hide(function() { $('#modal-loader').hide(); });
            window.location = url;
          }
        }, 250);
  		},1000);
  		return false;
  	}
  	return true;
  });
  
  
  if (typeof cuSel !== 'undefined') cuSel({
	  changedEl: "select.custom",
	  visRows: 5,
	  scrollArrows: false
  });

  $('A.pseudo-link').click( function( e ) {
  	e.preventDefault();
  	var dest = $ ( $(this).attr('href') );
  	$.vsModal.show( 
  		function(){
  			dest.show();
  		},
  		function(){
  			dest.hide();
  		}
  	);
  });

  $('A.popup-show').click( function( e ) {
  	e.preventDefault();
  	var lnk = $(this), dest = $ ( lnk.attr('href') );
  	$.vsModal.show( 
  		function(){
  			if (lnk.parent().is('LI')) lnk.parent().toggleClass('active',true);
  			var pos = lnk.offset(), h = lnk.height(), w = lnk.width(), ph = dest.height(), pw = dest.width(), wnd = $('html');
  			if (dest.hasClass('popup-tl')) {
  				pos.top = pos.top - ph; 
  			} else if (dest.hasClass('popup-tc')) {
  				pos.top = pos.top - ph;
  				pos.left = pos.left + (w / 2) - ( pw / 2);
  			} else if (dest.hasClass('popup-tr')) {
  				pos.top = pos.top - ph;
  				pos.left = pos.left + w - pw;
  			} else { 
  				// BOTTOM CENTER
  				dest.toggleClass('popup-bc', true);
  				pos.top = pos.top + h;
  				pos.left = pos.left + (w / 2) - ( pw / 2);
  			}
  			dest.css({ top: pos.top, left: parseInt(pos.left)-1 }).show();
  			if ( wnd.scrollTop() > (pos.top - 5) ) wnd.animate({ scrollTop: pos.top - 5}, 'slow');
  		},
  		function(){
  			lnk.parent().removeClass('active');
  			dest.hide();
  		}
  	);
  });
  
  
  $('.help-group-holder').find('DT').find('A').click( function( e ) {
  	e.preventDefault();
  	$(this).parents('LI').toggleClass('active');
  });
  
  $('#demo-popup').click( function( e ) {
  	window.open( $(this).attr('href'), 'demopopup', 'width=700,height=700,toolbar=0,location=0,menubar=0,scrollbars=1,resizable=1,status=1,directories=0');
  	e.preventDefault();
  });
  
  $.mfSelectZ = 20;
  $.fn.mfSelect = function() {
  	return this.each( function() {
  		var o = $(this), 
  				ns = $('<DIV />').addClass('myselect').css('z-index', $.mfSelectZ--)
  						.append('<INS class="back tl" />')
  						.append('<INS class="back tr" />')
  						.append('<INS class="back bl" />')
  						.append('<INS class="back br" />')
  						.append('<DL><DT /><DD><UL /></DD></DL>'),
  				dt = ns.find('DT').data('init', false).click( function( e ) {
  					e.stopPropagation();
  					var t = $(this), dd = t.next();
  					t.parent().toggleClass('active')
  					if (t.data('init') === false) {
  						t.data('init', true);
  						if (dd.hasClass('select-scrollable')) {
  							dd.height(140).jScrollPane({
	  							verticalDragMinHeight: 18,
	  							verticalDragMaxHeight: 18
	  						}).find('.jspTrack').prepend(
	  							$('<DIV />').addClass('jspTrackBottom')
	  						);
  						}
  					}
  				}),
  				ul = ns.find('UL'),
  				sel = null,
  				i = 0,
  				list = [],
  				opts = o.children('OPTION'); 
  		
  		if (o.hasClass('select-scrollable')) {
  			dt.next().addClass('select-scrollable');
  		}
  		
  		opts.each( function() {
  			var opt = $(this);
  			list[i] = { value: opt.val(), text: opt.text() };
  			if (sel === null && opt.is(':selected')) sel = i;
  			i++; 
  		});
  		if (list.length) {
  			if (sel === null) sel = 0;

  			var inp = $('<INPUT />')
				.attr('type', 'hidden')
				.attr('name', o.attr('name'))
				.attr('id', o.attr('id'))
				.addClass('select')
				.toggleClass('required',o.hasClass('required'))
				.val( list[sel].value );

  			dt.text( list[sel].text );
  			for (i in list) {
  				ul.append(
						$('<LI />')
							.toggleClass('active', i == sel).text( list[i].text )
							.data('value', list[i].value )
							.css( { cursor: 'pointer' })
							.click( function( e ) {
								e.stopPropagation();
								var li = $(this);
								inp.val( li.data('value') ).change();
								li.addClass('active').siblings().removeClass('active').parents('DL').removeClass('active').children('DT').text( li.text() );
							})
							.hover( function() {
								$(this).toggleClass('hover');
							})
  				);
  			}
  			
    		o.after( inp ).after( ns ).remove();
  		}
  	});
  }
  $('SELECT.select').mfSelect();
  
  $.mfFeedBack = {
	errors: 0,
	obj: $('#form-feedback'),
	fields: null,
	init: function() {
		if (this.obj.length) {
			this.obj.find('.required').bind( 'change focusout', this.check ); 
		}
	},
	check: function() {
		var self = $.mfFeedBack;
	  if (self.obj.length) {
			self.errors = 0;
			self.obj.find('.required').each( function() {
				var o = $(this), v = o.val();
				if ((o.is('SELECT') || o.hasClass('select')) && (v == '' || v == '0' || v == 0)) {
					self.errors++;
				} else {
					v = $.trim( v );
					if (!v.length) {
						self.errors++;
					}
					o.val( v );
				}
			});
			var b = $('#form-feedback-submit').toggleClass('disabled', self.errors > 0); 
			if (self.errors > 0) b.attr('disabled','disabled');
			else b.removeAttr('disabled');
	  }
	}
  };
  $.mfFeedBack.init();
  
});