/*********************
//* 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', '/images/down.gif', 23], right:['rightarrowclass', '/images/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").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;" />'
			)
			$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
					
					// DAMU
					div_width = $('#wrapper').width();
					display_width = $(window).width();
					div_w_half = div_width / 2;
					disp_w_half = display_width / 2;
					waste_left = disp_w_half - div_w_half;
					// ACTUAL MENU STATING FROM LEFT 
					act_mnu_left_width = this._offsets.left;
					req_mnu_left_width = act_mnu_left_width -  waste_left ;
					
					//alert(req_mnu_left_width);
					
					//menuleft=(this._offsets.left+menuleft+this._dimensions.subulw>$(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) : menuleft
					
					menuleft=(req_mnu_left_width+menuleft+this._dimensions.subulw>div_width)? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) : menuleft
					
					
					//alert("MENUpos ="+this._offsets.left+menuleft+this._dimensions.subulw+"------window width="+$(window).width()+" NOW POSITION IS :"+menuleft);
					//alert("v1:"+this._offsets.left+"--------v2:"+menuleft+"--------v3:"+this._dimensions.subulw+"========= total window width:"+$(window).width());
					//alert("v1:"+this._offsets.left);
					//alert($('#wrapper').css('width')); 
					//alert("html"+$(document).width())
					
					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)