(function($){

	/* Copyright (c) 2006 Brandon Aaron (http://brandonaaron.net)
	 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) 
	 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
	 * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
	 */
	$.fn.bgIframe = $.fn.bgiframe = function(o) {
		// This is only for IE6
		if ( !($.browser.msie && typeof XMLHttpRequest == 'function') ) return this;
		o = $.extend({
			top     : 'auto', // auto == .currentStyle.borderTopWidth
			left    : 'auto', // auto == .currentStyle.borderLeftWidth
			width   : 'auto', // auto == offsetWidth
			height  : 'auto', // auto == offsetHeight
			opacity : true,
			src     : 'javascript:false;'
		}, o || {});
		var prop = function(n){return n&&n.constructor==Number?n+"px":n;},
		    html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+o.src+'"'+
		               'style="display:block;position:absolute;z-index:-1;'+
			               (o.opacity !== false?'filter:Alpha(Opacity=\'0\');':'')+
					       'top:'+(o.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(o.top))+';'+
					       'left:'+(o.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(o.left))+';'+
					       'width:'+(o.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(o.width))+';'+
					       'height:'+(o.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(o.height))+';'+
					'"/>';
		return this.each(function() {
			if ( !$('iframe.bgiframe', this)[0] )
				this.insertBefore( document.createElement(html), this.firstChild );
		});
	};

	
	/* 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);

/*
 * Superfish v1.2b - jQuery menu widget
 *
 * Copyright (c) 2007 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
 *
 */

(function($){
	$.fn.superfish = function(o){
		var $sf = this,
			defaults = {
			hoverClass	: 'sfHover',
			pathClass	: 'overideThisToUse',
			delay		: 900,
		
			speed		: 'normal'
		},
			over = function(){
				var $$ = $(this);
				clearTimeout(this.sfTimer);
				if (!$$.is('.'+o.hoverClass)){
					$$.addClass(o.hoverClass)
						.find('ul')
				
							.end()
						.siblings()
						.removeClass(o.hoverClass);
				}
			},
			out = function(){
				var $$ = $(this);
				if ( !$$.is('.'+o.bcClass) ) {
					this.sfTimer=setTimeout(function(){
						$$.removeClass(o.hoverClass)
						.find('iframe', this)
							.remove();
						if (!$('.'+o.hoverClass,$sf).length) { over.call($currents); }
					},o.delay);
				}
			};
		$.fn.applyHovers = function(){
			return this[($.fn.hoverIntent) ? 'hoverIntent' : 'hover'](over,out);
		};
		o = $.extend({bcClass:'sfbreadcrumb'},defaults,o || {});
		var $currents = $('.'+o.pathClass,this).filter('li[ul]');
		if ($currents.length) {
			$currents.each(function(){
				$(this).removeClass(o.pathClass).addClass(o.hoverClass+' '+o.bcClass);
			});
		}
		var sfHovAr=$('li[ul]',this)
			.applyHovers(over,out)
			.find("a").each(function(){
				var $a = $(this), $li = $a.parents('li');
				$a.focus(function(){ $li.each(over); })
				  .blur(function(){ $li.each(out); });
			}).end();
		$(window).unload(function(){
			sfHovAr.unbind('mouseover').unbind('mouseout');
		});
		return this.addClass('superfish');
	};
})(jQuery);