// JavaScript Document

/*********************
//* jQuery Molti 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/
*********************/

//Specify foll 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://montrealcollege.ca/javascript/down.gif', 23], right:['rightarrowclass', 'http://montrealcollege.ca/javascript/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+">ol")
		var $headers=$mainmenu.find("ol").parent()
		$headers.each(function(i){
			var $curobj=$(this)
			var $subol=$(this).find('ol:eq(0)')
			this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subolw:$subol.outerWidth(), subolh:$subol.outerHeight()}
			this.istopheader=$curobj.parents("ol").length==1? true : false
			$subol.css({top:this.istopheader? this._dimensions.h+"px" : 0})


			$curobj.hover(
				function(e){
					var $targetol=$(this).children("ol:eq(0)")
					this._offsets={left:$(this).offset().left, top:$(this).offset().top}
					var menoleft=this.istopheader? 0 : this._dimensions.w
					menoleft=(this._offsets.left+menoleft+this._dimensions.subolw>$(window).width())? (this.istopheader? -this._dimensions.subolw+this._dimensions.w : -this._dimensions.w) : menoleft
					if ($targetol.queue().length<=1) //if 1 or less queued animations
						$targetol.css({left:menoleft+"px", width:this._dimensions.subolw+'px'}).slideDown(jqueryslidemenu.animateduration.over)
				},
				function(e){
					var $targetol=$(this).children("ol:eq(0)")
					$targetol.slideUp(jqueryslidemenu.animateduration.out)
				}
			) //end hover
		}) //end $headers.each()
		$mainmenu.find("ol").css({display:'none', visibility:'visible'})
	}) //end document.ready
}
}

//build menu with ID="myslidemenu" on page:
jqueryslidemenu.buildmenu("myslidemenu", arrowimages)