скрипт выпадающего верхнего меню.

var timeout = 0; // пауза при исчезновении подменю, она как раз мне не нужна))
var closetimer = 0;
var ddmenuitem = 0;



function jsddm_open() {
jsddm_canceltimer();
jsddm_close();
ddmenuitem = $(this).find('ul').css('visibility', 'visible');
}

function jsddm_close() {
if (ddmenuitem) ddmenuitem.css('visibility', 'hidden');
}

function jsddm_timer() {
closetimer = window.setTimeout(jsddm_close, timeout);
}


function jsddm_canceltimer() {
if (closetimer) {
window.clearTimeout(closetimer);
closetimer = null;
}
}

$(document).ready(function() {
$('#jsddm > li').bind('mouseover', jsddm_open);
$('#jsddm > li').bind('mouseout', jsddm_timer);
});
document.onclick = jsddm_close;

jQuery(function(){
  jQuery('ul#jsddm').superfish();
});

//document.onclick = jsddm_close;


/*
* Superfish v1.4.8 - jQuery menu widget
* Copyright (c) 2008 Joel Birch
*
* Dual licensed under the MIT and GPL licenses:
*    http://www.opensource.org/licenses/mit-license.php
*    http://www.gnu.org/licenses/gpl.html
*
* CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
*/

;(function($){
   $.fn.superfish = function(op){

      var sf = $.fn.superfish,
         c = sf.c,
         $arrow = $(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),
         over = function(){
            var $$ = $(this), menu = getMenu($$);
            clearTimeout(menu.sfTimer);
            $$.showSuperfishUl().siblings().hideSuperfishUl();
         },
         out = function(){
            var $$ = $(this), menu = getMenu($$), o = sf.op;
            clearTimeout(menu.sfTimer);
            menu.sfTimer=setTimeout(function(){
               o.retainPath=($.inArray($$[0],o.$path)>-1);
               $$.hideSuperfishUl();
               if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
            },o.delay);   
         },
         getMenu = function($menu){
            var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
            sf.op = sf.o[menu.serial];
            return menu;
         },
         addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
         
      return this.each(function() {
         var s = this.serial = sf.o.length;
         var o = $.extend({},sf.defaults,op);
         o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
            $(this).addClass([o.hoverClass,c.bcClass].join(' '))
               .filter('li:has(ul)').removeClass(o.pathClass);
         });
         sf.o[s] = sf.op = o;
         
         $('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
            if (o.autoArrows) addArrow( $('>a:first-child',this) );
         })
         .not('.'+c.bcClass)
            .hideSuperfishUl();
         
         var $a = $('a',this);
         $a.each(function(i){
            var $li = $a.eq(i).parents('li');
            $a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
         });
         o.onInit.call(this);
         
      }).each(function() {
         var menuClasses = [c.menuClass];
         if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
         $(this).addClass(menuClasses.join(' '));
      });
   };

   var sf = $.fn.superfish;
   sf.o = [];
   sf.op = {};
   sf.IE7fix = function(){
      var o = sf.op;
      if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
         this.toggleClass(sf.c.shadowClass+'-off');
      };
   sf.c = {
      bcClass     : 'sf-breadcrumb',
      menuClass   : 'sf-js-enabled',
      anchorClass : 'sf-with-ul',
      arrowClass  : 'sf-sub-indicator',
      shadowClass : 'sf-shadow'
   };
   sf.defaults = {
      hoverClass   : 'sfHover',
      pathClass   : 'overideThisToUse',
      pathLevels   : 1,
      delay      : 800,
      animation   : {opacity:'show'},
      speed      : 'normal',
      autoArrows   : true,
      dropShadows : true,
      disableHI   : false,      // true disables hoverIntent detection
      onInit      : function(){}, // callback functions
      onBeforeShow: function(){},
      onShow      : function(){},
      onHide      : function(){}
   };
   $.fn.extend({
      hideSuperfishUl : function(){
         var o = sf.op,
            not = (o.retainPath===true) ? o.$path : '';
         o.retainPath = false;
         var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
               .find('>ul').hide().css('visibility','hidden');
         o.onHide.call($ul);
         return this;
      },
      showSuperfishUl : function(){
         var o = sf.op,
            sh = sf.c.shadowClass+'-off',
            $ul = this.addClass(o.hoverClass)
               .find('>ul:hidden').css('visibility','visible');
         sf.IE7fix.call($ul);
         o.onBeforeShow.call($ul);
         $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
         return this;
      }
   });

})(jQuery);

(function($){
   /* hoverIntent by Brian Cherne */
   $.fn.hoverIntent = function(f,g) {
      // default configuration options
      var cfg = {
         sensitivity: 7,
         interval: 100,
         timeout: 0
      };
      // override configuration options with user supplied object
      cfg = $.extend(cfg, g ? { over: f, out: g } : f );

      // instantiate variables
      // cX, cY = current X and Y position of mouse, updated by mousemove event
      // pX, pY = previous X and Y position of mouse, set by mouseover and polling interval
      var cX, cY, pX, pY;

      // A private function for getting mouse position
      var track = function(ev) {
         cX = ev.pageX;
         cY = ev.pageY;
      };

      // A private function for comparing current and previous mouse position
      var compare = function(ev,ob) {
         ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
         // compare mouse positions to see if they've crossed the threshold
         if ( ( Math.abs(pX-cX) + Math.abs(pY-cY) ) < cfg.sensitivity ) {
            $(ob).unbind("mousemove",track);
            // set hoverIntent state to true (so mouseOut can be called)
            ob.hoverIntent_s = 1;
            return cfg.over.apply(ob,[ev]);
         } else {
            // set previous coordinates for next time
            pX = cX; pY = cY;
            // use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs)
            ob.hoverIntent_t = setTimeout( function(){compare(ev, ob);} , cfg.interval );
         }
      };

      // A private function for delaying the mouseOut function
      var delay = function(ev,ob) {
         ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
         ob.hoverIntent_s = 0;
         return cfg.out.apply(ob,[ev]);
      };

      // A private function for handling mouse 'hovering'
      var handleHover = function(e) {
         // next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
         var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
         while ( p && p != this ) { try { p = p.parentNode; } catch(e) { p = this; } }
         if ( p == this ) { return false; }

         // copy objects to be passed into t (required for event object to be passed in IE)
         var ev = jQuery.extend({},e);
         var ob = this;

         // cancel hoverIntent timer if it exists
         if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }

         // else e.type == "onmouseover"
         if (e.type == "mouseover") {
            // set "previous" X and Y position based on initial entry point
            pX = ev.pageX; pY = ev.pageY;
            // update "current" X and Y position based on mousemove
            $(ob).bind("mousemove",track);
            // start polling interval (self-calling timeout) to compare mouse coordinates over time
            if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout( function(){compare(ev,ob);} , cfg.interval );}

         // else e.type == "onmouseout"
         } else {
            // unbind expensive mousemove event
            $(ob).unbind("mousemove",track);
            // if hoverIntent state is true, then call the mouseOut function after the specified delay
            if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout( function(){delay(ev,ob);} , cfg.timeout );}
         }
      };

      // bind the function to the two event listeners
      return this.mouseover(handleHover).mouseout(handleHover);
   };
   
})(jQuery);