(function($){function maybeCall(thing,ctx){return(typeof thing=='function')?(thing.call(ctx)):thing;};function Tipsy(element,options){this.$element=$(element);this.options=options;this.enabled=true;this.fixTitle();};Tipsy.prototype={show:function(){var title=this.getTitle();if(title && this.enabled){var $tip=this.tip();$tip.find('.tipsy-inner')[this.options.html?'html':'text'](title);$tip[0].className='tipsy';$tip.remove().css({top:0,left:0,visibility:'hidden',display:'block'}).prependTo(document.body);var pos=$.extend({},this.$element.offset(),{width:this.$element[0].offsetWidth,height:this.$element[0].offsetHeight});var actualWidth=$tip[0].offsetWidth,actualHeight=$tip[0].offsetHeight,gravity=maybeCall(this.options.gravity,this.$element[0]);var tp;switch(gravity.charAt(0)){case 'n':tp={top:pos.top+pos.height+this.options.offset,left:pos.left+pos.width/2 - actualWidth/2};break;case 's':tp={top:pos.top - actualHeight - this.options.offset,left:pos.left+pos.width/2 - actualWidth/2};break;case 'e':tp={top:pos.top+pos.height/2 - actualHeight/2,left:pos.left - actualWidth - this.options.offset};break;case 'w':tp={top:pos.top+pos.height/2 - actualHeight/2,left:pos.left+pos.width+this.options.offset};break;}if(gravity.length==2){if(gravity.charAt(1)=='w'){tp.left=pos.left+pos.width/2 - 15;}else{tp.left=pos.left+pos.width/2 - actualWidth+15;}}$tip.css(tp).addClass('tipsy-'+gravity);$tip.find('.tipsy-arrow')[0].className='tipsy-arrow tipsy-arrow-'+gravity.charAt(0);if(this.options.className){$tip.addClass(maybeCall(this.options.className,this.$element[0]));}if(this.options.fade){$tip.stop().css({opacity:0,display:'block',visibility:'visible'}).animate({opacity:this.options.opacity});}else{$tip.css({visibility:'visible',opacity:this.options.opacity});}}},hide:function(){if(this.options.fade){this.tip().stop().fadeOut(function(){$(this).remove();});}else{this.tip().remove();}},fixTitle:function(){var $e=this.$element;if($e.attr('title')||typeof($e.attr('original-title')) !='string'){$e.attr('original-title',$e.attr('title')||'').removeAttr('title');}},getTitle:function(){var title,$e=this.$element,o=this.options;this.fixTitle();var title,o=this.options;if(typeof o.title=='string'){title=$e.attr(o.title=='title'?'original-title':o.title);}else if(typeof o.title=='function'){title=o.title.call($e[0]);}title=(''+title).replace(/(^\s*|\s*$)/,"");return title||o.fallback;},tip:function(){if(!this.$tip){this.$tip=$('<div class="tipsy"></div>').html('<div class="tipsy-arrow"></div><div class="tipsy-inner"></div>');}return this.$tip;},validate:function(){if(!this.$element[0].parentNode){this.hide();this.$element=null;this.options=null;}},enable:function(){this.enabled=true;},disable:function(){this.enabled=false;},toggleEnabled:function(){this.enabled=!this.enabled;}};$.fn.tipsy=function(options){if(options===true){return this.data('tipsy');}else if(typeof options=='string'){var tipsy=this.data('tipsy');if(tipsy) tipsy[options]();return this;}options=$.extend({},$.fn.tipsy.defaults,options);function get(ele){var tipsy=$.data(ele,'tipsy');if(!tipsy){tipsy=new Tipsy(ele,$.fn.tipsy.elementOptions(ele,options));$.data(ele,'tipsy',tipsy);}return tipsy;}function enter(){var tipsy=get(this);tipsy.hoverState='in';if(options.delayIn==0){tipsy.show();}else{tipsy.fixTitle();setTimeout(function(){if(tipsy.hoverState=='in') tipsy.show();},options.delayIn);}};function leave(){var tipsy=get(this);tipsy.hoverState='out';if(options.delayOut==0){tipsy.hide();}else{setTimeout(function(){if(tipsy.hoverState=='out') tipsy.hide();},options.delayOut);}};if(!options.live) this.each(function(){get(this);});if(options.trigger !='manual'){var binder=options.live?'live':'bind',eventIn=options.trigger=='hover'?'mouseenter':'focus',eventOut=options.trigger=='hover'?'mouseleave':'blur';this[binder](eventIn,enter)[binder](eventOut,leave);}return this;};$.fn.tipsy.defaults={className:null,delayIn:0,delayOut:0,fade:false,fallback:'',gravity:'n',html:false,live:false,offset:0,opacity:0.8,title:'title',trigger:'hover'};$.fn.tipsy.elementOptions=function(ele,options){return $.metadata?$.extend({},options,$(ele).metadata()):options;};$.fn.tipsy.autoNS=function(){return $(this).offset().top>($(document).scrollTop()+$(window).height()/2)?'s':'n';};$.fn.tipsy.autoWE=function(){return $(this).offset().left>($(document).scrollLeft()+$(window).width()/2)?'e':'w';};$.fn.tipsy.autoBounds=function(margin,prefer){return function(){var dir={ns:prefer[0],ew:(prefer.length>1?prefer[1]:false)},boundTop=$(document).scrollTop()+margin,boundLeft=$(document).scrollLeft()+margin,$this=$(this);if($this.offset().top<boundTop) dir.ns='n';if($this.offset().left<boundLeft) dir.ew='w';if($(window).width()+$(document).scrollLeft() - $this.offset().left<margin) dir.ew='e';if($(window).height()+$(document).scrollTop() - $this.offset().top<margin) dir.ns='s';return dir.ns+(dir.ew?dir.ew:'');}};})(jQuery);