/*********************
//* 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/
//* con aggiunta di jquery.hoverintent
*********************/

//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', 'http://www.aronanelweb.it/risorse/immindex/menu/f_down.gif', 23], right:['rightarrowclass', 'http://www.aronanelweb.it/risorse/immindex/menu/f_right.gif']}

    var jqueryslidemenu={
        
        animateduration: {over: 200, out: 150}, //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").parent()
        		$headers.each(function(i){
        			var $curobj=$(this)
        			var $subul=$(this).find('ul:eq(0)')
        			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? this._dimensions.h+"px" : 0})
        			$curobj.children("a:eq(0)").css(this.istopheader? {paddingRight: arrowsvar.down[2]} : {}).append(
        				'<img src="'+ (this.istopheader? arrowsvar.down[1] : arrowsvar.right[1])
        				+'" class="' + (this.istopheader? arrowsvar.down[0] : arrowsvar.right[0])
        				+ '" style="border:0;" />'
        			)
/* le code de base, sans hoverIntent
        			$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.hoverIntent({
        				over: function(e){ // function = onMouseOver callback (required)
        					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)
        				},
        				out: function(e){ // function = onMouseOut callback (required)
                            var $targetul=$(this).children("ul:eq(0)")
        					$targetul.slideUp(jqueryslidemenu.animateduration.out)
        				},
                        sensitivity: 7, // number = sensitivity threshold (must be 1 or higher)
                        interval: 110,   // number = milliseconds of polling interval
                        timeout: 380   // number = milliseconds delay before onMouseOut function call
        			}) //end hover
                    
        		}) //end $headers.each()
        		$mainmenu.find("ul").css({display:'none', visibility:'visible'})
        	}) //end document.ready
        }  // end buildmenu
    } // end jqueryslidemenu
    
    //build menu with ID="myslidemenu" on page:
    jqueryslidemenu.buildmenu("myslidemenu", arrowimages)
