/**
 * HoverAccordion - jQuery plugin for intuitively opening accordions and menus
 * http://berndmatzner.de/jquery/hoveraccordion/
 * Copyright (c) 2008 Bernd Matzner
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Version: 0.5.0
 */
(function($){
	 $.fn.hoverAccordion=function(options){
		 options=jQuery.extend({speed:'fast',
		     activateitem:'true',
		     active:'active',
		     header:'header',
		     hover:'hover',
		     opened:'opened',
			 closed:'closed',
			 keepheight:'false'},options);
		 var thislist=this;
		 var thisurl=window.location.href;
		 var i=0;

		 function doHover(obj){
			 if($(obj).html()==undefined)
			    obj=this;

		
			 if(!thislist.is(':animated')){
				  
				  var oldelem=$(obj).parent().parent().children('li').children('ul:visible');
                  var newelem=$(obj).parent().children('ul');
			
			    //add 
     
				/* if($(obj).parent().parent().attr("id")=='rightmenu')
				  {
				    
				   //  $(obj).parent().mouseover(function(){
                     var _a = $(obj).parent().siblings();//.children('a');
                     var _firstdiv= $(obj).parent().siblings().children('div:first');
					
                      if($(obj).parent().attr("class")=="panel")
					  {
                        $(obj).removeClass().addClass("title_Blue_mid");
					    $(obj).siblings("div:first").children("img").attr("src","images/title_Blue_left.jpg");
					    $(obj).next().children("img").attr("src","images/title_Blue_right.jpg");
					    _a.children('a').removeClass().addClass("childNavi");
	      	          
					  } 
                      else
					  {
						 $(obj).removeClass().addClass("childNaviBlue");
						 _firstdiv.children("img").attr("src","images/title_grey_left.jpg");
					     _firstdiv.siblings().children("img").attr("src","images/title_grey_right.jpg");
					    
                    	 _a.children('a:first').removeClass().addClass("title_grey_mid");//childNavi
						
					     _a.children('a').not("a.title_grey_mid").removeClass().addClass("childNavi");
						
					  }
					  
				  }
				  else //leftmenu css control
				  {*/
					 $(obj).parent().children().children(".tag").text("-");
                     $(obj).parent().siblings().css({backgroundImage:""}).children().children(".tag").text("+");
				
				     $(obj).parent().mouseover(function(){
		               $(obj).parent().css({backgroundImage:"url(/resources/Common/images/leftNavi_child_bg.jpg)", color:"#000000"});
	      	          });	

				
                // }





				 //add end
                 

				 
				  if(options.keepheight=='true'){
					  thisheight=maxheight;
				  }
				  else{
					  thisheight=newelem.height();
                      
                       //add : control  the third submenu display-effect in firefox, avoid the third submenu superposing 

					   oldheight=oldelem.height();
					  if(oldelem.parent().parent().attr("class")=='submenu')
					  {
						  var oldheight=oldheight + oldelem.parent().parent().height();
						  if(oldelem.parent().parent().attr("class")=='submenu')
                          {
						     oldheight-=oldelem.height();
						  }
					     
					  }

					  
				
                      newelem.parent().parent().parent().css({height: newelem.parent().parent().height()-oldheight+thisheight});


				   	  if(newelem.parent().parent().attr("class")=='submenu')
					  {
						  var parentheight=thisheight + newelem.parent().parent().height();
						  if(oldelem.parent().parent().attr("class")=='submenu')
                          {
						     parentheight-=oldelem.height();
						  }
					      newelem.parent().parent().css({height:parentheight});
					  }

					  
					 //add end
				   }
				  
				  if(!newelem.is(':visible')){
					  newelem.children().hide();
					  newelem.animate(
						  {height:thisheight},
					      {
						     step:function(n,fx){newelem.height(thisheight-n);},
						     duration:options.speed
					      }
					  ).children().show();
					  oldelem.animate(
						  {height:'hide'},
						  {step:function(n,fx){newelem.height(thisheight-n);/* no effect */},
						   duration:options.speed}
					   ).children().hide();
					  oldelem.parent().children('a').addClass(options.closed).removeClass(options.opened);
					  newelem.parent().children('a').addClass(options.opened).removeClass(options.closed);
					  }}};
										   var itemNo=0;
										   var maxheight=0;
										
										   $(this).children('li').each(
											   function(){
											   var thisitem=$(this);
											 
											   itemNo++;

										       var thislink=thisitem.children('a');

											   if(thislink.length>0){
												   thislink.hover(
													   function(){$(this).addClass(options.hover);},
												       function(){$(this).removeClass(options.hover);}
												   );
											 var thishref=thislink.attr('href');
											 if(thishref=='#'){
												 
												 thislink.click(function(){doHover(this);this.blur();return false;});
											 }
											 else if(options.activateitem=='true'&&
											         thisurl.indexOf(thishref)>0&&
												     thisurl.length-thisurl.lastIndexOf(thishref)==thishref.length)
										     {thislink.parent().addClass(options.active);}
										}
										var thischild=thisitem.children('ul');
											
										if(thischild.length>0){
											if(maxheight<thischild.height())
											  maxheight=thischild.height();
										    thischild.children('li.'+options.active).parent().parent().children('a').addClass(options.header);
											thislink.hover(
											     function(){
												    var t=this;
													i=setInterval(
													  function(){doHover(t);clearInterval(i);},600);},
													  function(){clearInterval(i);}
													  );
													if(options.activateitem=='true'){
														thischild.children('li').each(
														   function(){
															 var m=$(this).children('a').attr('href');
															 if(m){
																if(thisurl.indexOf(m)>0 &&
													               thisurl.length-thisurl.lastIndexOf(m)==m.length)
																    {
																     $(this).addClass(options.active).parent().parent().children('a').addClass(options.opened);}
																    }
																  }
													   );
													}
												    else if(parseInt(options.activateitem)==itemNo){
													   thisitem.addClass(options.active).children('a').addClass(options.opened);
													   }
												   }
										    	  thischild.not($(this).parent().children('li.'+options.active).children('ul'))
											          .not(thischild.children('li.'+options.active).parent())
												      .hide().parent().children('a').addClass(options.closed); 
											 
											    }
											 );

                                       
										 return this;
									};
											 
 })(jQuery);