/*********************
//* jQuery Multi Level CSS Menu #2- By Dynamic Drive: http://www.dynamicdrive.com/
//* Last update: Nov 7th, 08': Limit # of queued animations to minmize animation stuttering
//* Menu avaiable at DD CSS Library: http://www.dynamicdrive.com/style/
*********************/

//Update: April 12th, 10: Fixed compat issue with jquery 1.4x

//Specify full URL to down and right arrow images (23 is padding-right to add to top level LIs with drop downs):
var arrowimages={down:['downarrowclass', 'down.gif', 23], right:['rightarrowclass', 'right.gif']}

var jqueryslidemenu={

animateduration: {over: 200, out: 100}, //duration of slide in/ out animation, in milliseconds

buildmenu:function(menuid, arrowsvar){
	jQuery(document).ready(function($){
		var $mainmenu=$("#"+menuid+">ul")
		var $headers=$mainmenu.find("ul").prev()
    //var $headers=$mainmenu.find("ul").parent()
		$headers.each(function(i){
      var li = $(this).parent(); // parent li
      var _li = li.get(0);
      
			var ul=$(this).next();
			var $curobj=$(this) // a
      
			var $subul=li.find('ul:eq(0)')
      
			_li._dimensions={w:_li.offsetWidth, h:_li.offsetHeight, subulw:$subul.outerWidth(), subulh:$subul.outerHeight()}
			_li.istopheader=li.parents("ul").length==1? true : false
			$subul.css({top:_li.istopheader? _li._dimensions.h+"px" : 0})
			li.children("a:eq(0)").css(_li.istopheader? {paddingRight: arrowsvar.down[2]} : {}).append(
				'<img src="'+ (_li.istopheader? arrowsvar.down[1] : arrowsvar.right[1])
				+'" class="' + (_li.istopheader? arrowsvar.down[0] : arrowsvar.right[0])
				+ '" style="border:0;" />'
			)
      
      $curobj.click(function() {
        // open
        if (!li.hasClass('opened')) {
          
          //if (li.children("ul:eq(0)")) {
            
            // закрыть соседей и их детей
            li.siblings('.opened').each(function(){
              $(this).find('.opened').each(function(){
                $(this).removeClass('opened');
                
                var $targetul=$(this).children("ul:eq(0)")
                $targetul.slideUp(jqueryslidemenu.animateduration.out)
              });
              
              $(this).removeClass('opened');
              
              var $targetul=$(this).children("ul:eq(0)")
              $targetul.slideUp(jqueryslidemenu.animateduration.out)
            });
            
            li.addClass('opened');
            
            var $targetul=li.children("ul:eq(0)")
            _li._offsets={left:li.offset().left, top:li.offset().top}
            var menuleft=_li.istopheader? 0 : _li._dimensions.w
            menuleft=(_li._offsets.left+menuleft+_li._dimensions.subulw>$(window).width())? (_li.istopheader? -_li._dimensions.subulw+_li._dimensions.w : -_li._dimensions.w) : menuleft
            if ($targetul.queue().length<=1) //if 1 or less queued animations
              $targetul.css({left:menuleft+"px", width:_li._dimensions.subulw+'px'}).slideDown(jqueryslidemenu.animateduration.over)
            
            return false;
          //}
        }
        
        else {
          // пройтись по детям и закрыть их
          li.find('.opened').each(function(){
            $(this).removeClass('opened');
            
            
            var $targetul=$(this).children("ul:eq(0)")
            $targetul.slideUp(jqueryslidemenu.animateduration.out)
          });
          
          li.removeClass('opened');
          
          var $targetul=li.children("ul:eq(0)")
          $targetul.slideUp(jqueryslidemenu.animateduration.out)
          
          return false;
        }
        // close
        /*
        else {
          $(this).removeClass('opened');
          
          var $targetul=$(this).children("ul:eq(0)")
          $targetul.slideUp(jqueryslidemenu.animateduration.out)
        }
        */
        
      });
      
      /*
      $curobj.mouseleave(function(){
          $(this).removeClass('opened');
          
          var $targetul=$(this).children("ul:eq(0)")
          $targetul.slideUp(jqueryslidemenu.animateduration.out)
      });
      */
      
      /*
			$curobj.hover(
				function(e){
					var $targetul=$(this).children("ul:eq(0)")
					this._offsets={left:$(this).offset().left, top:$(this).offset().top}
					var menuleft=this.istopheader? 0 : this._dimensions.w
					menuleft=(this._offsets.left+menuleft+this._dimensions.subulw>$(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) : menuleft
					if ($targetul.queue().length<=1) //if 1 or less queued animations
						$targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).slideDown(jqueryslidemenu.animateduration.over)
				},
				function(e){
					var $targetul=$(this).children("ul:eq(0)")
					$targetul.slideUp(jqueryslidemenu.animateduration.out)
				}
			) //end hover
      */
      /*
			$curobj.click(function(){
				$(this).children("ul:eq(0)").hide()
			})
      */
      
      
		}) //end $headers.each()
		$mainmenu.find("ul").css({display:'none', visibility:'visible'})
	}) //end document.ready
}
}

//build menu with ID="myslidemenu" on page:
jqueryslidemenu.buildmenu("myslidemenu", arrowimages)