/*
 * Superfish v1.4.8 - jQuery menu widget
 * Copyright (c) 2008 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
 *
 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
 */

;(function(jQuery){
jQuery.fn.superfish = function(op){

var sf = jQuery.fn.superfish,
c = sf.c,
$arrow = jQuery(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),
over = function(){
var $$ = jQuery(this), menu = getMenu($$);
clearTimeout(menu.sfTimer);
$$.showSuperfishUl().siblings().hideSuperfishUl();
},
out = function(){
var $$ = jQuery(this), menu = getMenu($$), o = sf.op;
clearTimeout(menu.sfTimer);
menu.sfTimer=setTimeout(function(){
o.retainPath=(jQuery.inArray($$[0],o.$path)>-1);
$$.hideSuperfishUl();
if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
},o.delay);
},
getMenu = function($menu){
var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
sf.op = sf.o[menu.serial];
return menu;
},
addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };

return this.each(function() {
var s = this.serial = sf.o.length;
var o = jQuery.extend({},sf.defaults,op);
o.$path = jQuery('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
jQuery(this).addClass([o.hoverClass,c.bcClass].join(' '))
.filter('li:has(ul)').removeClass(o.pathClass);
});
sf.o[s] = sf.op = o;

jQuery('li:has(ul)',this)[(jQuery.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
if (o.autoArrows) addArrow( jQuery('>a:first-child',this) );
})
.not('.'+c.bcClass)
.hideSuperfishUl();

var $a = jQuery('a',this);
$a.each(function(i){
var $li = $a.eq(i).parents('li');
$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
});
o.onInit.call(this);

}).each(function() {
var menuClasses = [c.menuClass];
if (sf.op.dropShadows && !(jQuery.browser.msie && jQuery.browser.version < 7)) menuClasses.push(c.shadowClass);
jQuery(this).addClass(menuClasses.join(' '));
});
};

var sf = jQuery.fn.superfish;
sf.o = [];
sf.op = {};
sf.IE7fix = function(){
var o = sf.op;
if (jQuery.browser.msie && jQuery.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
this.toggleClass(sf.c.shadowClass+'-off');
};
sf.c = {
bcClass : 'sf-breadcrumb',
menuClass : 'sf-js-enabled',
anchorClass : 'sf-with-ul',
arrowClass : 'sf-sub-indicator',
shadowClass : 'sf-shadow'
};
sf.defaults = {
hoverClass : 'sfHover',
pathClass : 'overideThisToUse',
pathLevels : 1,
delay : 800,
animation : {opacity:'show'},
speed : 'normal',
autoArrows : true,
dropShadows : true,
disableHI : false, // true disables hoverIntent detection
onInit : function(){}, // callback functions
onBeforeShow: function(){},
onShow : function(){},
onHide : function(){}
};
jQuery.fn.extend({
hideSuperfishUl : function(){
var o = sf.op,
not = (o.retainPath===true) ? o.$path : '';
o.retainPath = false;
var $ul = jQuery(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
.find('>ul').hide().css('visibility','hidden');
o.onHide.call($ul);
return this;
},
showSuperfishUl : function(){
var o = sf.op,
sh = sf.c.shadowClass+'-off',
$ul = this.addClass(o.hoverClass)
.find('>ul:hidden').css('visibility','visible');
sf.IE7fix.call($ul);
o.onBeforeShow.call($ul);
$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
return this;
}
});

})(jQuery);