/*********************
//* 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:['', ''], right:['', '']}

var jqueryslidemenu={

animateduration: {over: 200, out: 400}, //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.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.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("nav-main", arrowimages)

/*********************
Animated Scrolling
*********************/
$(document).ready(function() {
$('.scl').click(function() {
   var elementClicked = $(this).attr("href");
   var destination = $(elementClicked).offset().top;
   $("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination-20}, 500 );
   return false;
});
});

/*********************
Related Box
*********************/

function showPreview(event) {
	$("#related-preview").show();
};

function hidePreview(event) {
	$("#related-preview").hide();
};

function updatePreview(index) {
	$("#related-preview img").hide().eq( index ).show();
};

function movePreview(event) {
	var content_position = $("#related-content").offset();
	$("#related-preview").css("left", event.pageX - content_position.left - 160);
};

$(document).ready(function() {
	var content_els		= $("#related-content a");
	var overlay_wrap	= $("#related-overlay");
	var overlay_els		= $("div", overlay_wrap)

	overlay_els
	.css('opacity', 0)
	.mousemove( movePreview )
	.mouseenter(function() {
		updatePreview( overlay_els.index( this ) );
	})
	.click(function() {
		window.location.href = content_els.eq( overlay_els.index( this ) ).attr("href");
	})
	.show();

	overlay_wrap
	.mouseenter( showPreview )
	.mouseleave( hidePreview );
});