//** Smooth Navigational Menu- By Dynamic Drive DHTML code library: http://www.dynamicdrive.com
var ddsmoothmenu={
arrowimages: {down:['', '', 9], right:['', '']},
transition: {overtime:260, outtime:280},
shadow: {enable:false, offsetx:2, offsety:2},
showhidedelay: {showdelay: 10, hidedelay: 180},

detectwebkit: navigator.userAgent.toLowerCase().indexOf("applewebkit")!=-1,
detectie6: document.all && !window.XMLHttpRequest,
css3support: window.msPerformance || (!document.all && document.querySelector),

getajaxmenu:function($, setting){
 var $menucontainer=$('#'+setting.contentsource[0])
 $menucontainer.html("Loading Menu...")
 $.ajax({
  url: setting.contentsource[1],
  async: true,
  error:function(ajaxrequest){
   $menucontainer.html('Error fetching content. Server Response: '+ajaxrequest.responseText)
  },
  success:function(content){
   $menucontainer.html(content)
   ddsmoothmenu.buildmenu($, setting)
  }
 })
},

buildmenu:function($, setting){
 var smoothmenu=ddsmoothmenu
 var $mainmenu=$("#"+setting.mainmenuid+">ul")
 $mainmenu.parent().get(0).className=setting.classname || "ddsmoothmenu"
 var $headers=$mainmenu.find("ul").parent()
 $headers.hover(
  function(e){
   $(this).children('a:eq(0)').addClass('selected')
  },
  function(e){
   $(this).children('a:eq(0)').removeClass('selected')
  }
 )
 $headers.each(function(i){
  var $curobj=$(this)
  var $subul=$(this).find('ul:eq(0)').css({display:'block'})
  $subul.data('timers', {})
  this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subulw:$subul.outerWidth(), subulh:$subul.outerHeight()}
  this.istopheader=$curobj.parents("ul").length==1? true : false
  $subul.css({top:this.istopheader && setting.orientation!='v'? this._dimensions.h+"px" : 0})
  $curobj.children("a:eq(0)").css(this.istopheader? {paddingRight: smoothmenu.arrowimages.down[2]} : {});
  if (smoothmenu.shadow.enable && !smoothmenu.css3support){
   this._shadowoffset={x:(this.istopheader?$subul.offset().left+smoothmenu.shadow.offsetx : this._dimensions.w), y:(this.istopheader? $subul.offset().top+smoothmenu.shadow.offsety : $curobj.position().top)}
   if (this.istopheader)
    $parentshadow=$(document.body)
   else{
    var $parentLi=$curobj.parents("li:eq(0)")
    $parentshadow=$parentLi.get(0).$shadow
   }
   this.$shadow=$('<div class="ddshadow'+(this.istopheader? ' toplevelshadow' : '')+'"></div>').prependTo($parentshadow).css({left:this._shadowoffset.x+'px', top:this._shadowoffset.y+'px'})
  }
  $curobj.hover(
   function(e){
    var $targetul=$subul
    var header=$curobj.get(0)
    clearTimeout($targetul.data('timers').hidetimer)
    $targetul.data('timers').showtimer=setTimeout(function(){
     header._offsets={left:$curobj.offset().left, top:$curobj.offset().top}
     var menuleft=header.istopheader && setting.orientation!='v'? 0 : header._dimensions.w
     menuleft=(header._offsets.left+menuleft+header._dimensions.subulw>$(window).width())? (header.istopheader && setting.orientation!='v'? -header._dimensions.subulw+header._dimensions.w : -header._dimensions.w) : menuleft
     if ($targetul.queue().length<=1){
      $targetul.css({left:menuleft+"px", width:header._dimensions.subulw+'px'}).animate({height:'show',opacity:'show'}, ddsmoothmenu.transition.overtime)
      if (smoothmenu.shadow.enable && !smoothmenu.css3support){
       var shadowleft=header.istopheader? $targetul.offset().left+ddsmoothmenu.shadow.offsetx : menuleft
       var shadowtop=header.istopheader?$targetul.offset().top+smoothmenu.shadow.offsety : header._shadowoffset.y
       if (!header.istopheader && ddsmoothmenu.detectwebkit){
        header.$shadow.css({opacity:1})
       }
       header.$shadow.css({overflow:'', width:header._dimensions.subulw+'px', left:shadowleft+'px', top:shadowtop+'px'}).animate({height:header._dimensions.subulh+'px'}, ddsmoothmenu.transition.overtime)
      }
     }
    }, ddsmoothmenu.showhidedelay.showdelay)
   },
   function(e){
    var $targetul=$subul
    var header=$curobj.get(0)
    clearTimeout($targetul.data('timers').showtimer)
    $targetul.data('timers').hidetimer=setTimeout(function(){
     $targetul.animate({height:'hide', opacity:'hide'}, ddsmoothmenu.transition.outtime)
     if (smoothmenu.shadow.enable && !smoothmenu.css3support){
      if (ddsmoothmenu.detectwebkit){
       header.$shadow.children('div:eq(0)').css({opacity:0})
      }
      header.$shadow.css({overflow:'hidden'}).animate({height:0}, ddsmoothmenu.transition.outtime)
     }
    }, ddsmoothmenu.showhidedelay.hidedelay)
   }
  )
 })
 if (smoothmenu.shadow.enable && smoothmenu.css3support){
  var $toplevelul=$('#'+setting.mainmenuid+' ul li ul')
  var css3shadow=parseInt(smoothmenu.shadow.offsetx)+"px "+parseInt(smoothmenu.shadow.offsety)+"px 4px #000"
  var shadowprop=["boxShadow", "MozBoxShadow", "WebkitBoxShadow", "MsBoxShadow"]
  for (var i=0; i<shadowprop.length; i++){
   $toplevelul.css(shadowprop[i], css3shadow)
  }
 }
 $mainmenu.find("ul").css({display:'none', visibility:'visible'})
},

init:function(setting){
 if (typeof setting.customtheme=="object" && setting.customtheme.length==2){
  var mainmenuid='#'+setting.mainmenuid
  var mainselector=(setting.orientation=="v")? mainmenuid : mainmenuid+', '+mainmenuid
  document.write('<style type="text/css">\n'
   +mainselector+' ul li a {background:'+setting.customtheme[0]+';}\n'
   +mainmenuid+' ul li a:hover {background:'+setting.customtheme[1]+';}\n'
  +'</style>')
 }
 this.shadow.enable=(document.all && !window.XMLHttpRequest)? false : this.shadow.enable
 jQuery(document).ready(function($){
  if (typeof setting.contentsource=="object"){
   ddsmoothmenu.getajaxmenu($, setting)
  }
  else{
   ddsmoothmenu.buildmenu($, setting)
  }
 })
}
}