/**
 * Hover balloon on elements without css and images.
 *
 * Copyright (c) 2011 Hayato Takenaka
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * @author: Hayato Takenaka (http://urin.take-uma.net)
 * @version: 0.0.1
**/
;(function($){var Meta={};Meta.pos=$.extend(["top","bottom","left","right"],{camel:["Top","Bottom","Left","Right"]});Meta.size=$.extend(["height","width"],{camel:["Height","Width"]});Meta.getRelativeNames=function(position){var idx={pos:{o:position,f:(position%2==0)?position+1:position-1,p1:(position%2==0)?position:position-1,p2:(position%2==0)?position+1:position,c1:(position<2)?2:0,c2:(position<2)?3:1},size:{p:(position<2)?0:1,c:(position<2)?1:0}};var names={};for(var m1 in idx){if(!names[m1])names[m1]={};for(var m2 in idx[m1]){names[m1][m2]=Meta[m1][idx[m1][m2]];if(!names.camel)names.camel={};if(!names.camel[m1])names.camel[m1]={};names.camel[m1][m2]=Meta[m1].camel[idx[m1][m2]]}}names.isTopLeft=(names.pos.o==names.pos.p1);return names};function NumericalBoxElement(){this.initialize.apply(this,arguments)}(function(){var Methods={setBorder:function(pos,isVertical){return function(value){this.$.css("border-"+pos.toLowerCase()+"-width",value+"px");this["border"+pos]=value;return(this.isActive)?digitalize(this,isVertical):this}},setPosition:function(pos,isVertical){return function(value){this.$.css(pos.toLowerCase(),value+"px");this[pos.toLowerCase()]=value;return(this.isActive)?digitalize(this,isVertical):this}}};NumericalBoxElement.prototype={initialize:function($element){this.$=$element;$.extend(true,this,this.$.offset(),{center:{},inner:{center:{}}});for(var i=0;i<Meta.pos.length;i++){this["border"+Meta.pos.camel[i]]=parseInt(this.$.css("border-"+Meta.pos[i]+"-width"))||0}this.active()},active:function(){this.isActive=true;digitalize(this);return this},inactive:function(){this.isActive=false;return this}};for(var i=0;i<Meta.pos.length;i++){NumericalBoxElement.prototype["setBorder"+Meta.pos.camel[i]]=Methods.setBorder(Meta.pos.camel[i],(i<2));if(i%2==0)NumericalBoxElement.prototype["set"+Meta.pos.camel[i]]=Methods.setPosition(Meta.pos.camel[i],(i<2))}function digitalize(box,isVertical){if(isVertical==undefined){digitalize(box,true);return digitalize(box,false)}var m=Meta.getRelativeNames((isVertical)?0:2);box[m.size.p]=box.$["outer"+m.camel.size.p]();box[m.pos.f]=box[m.pos.o]+box[m.size.p];box.center[m.pos.o]=box[m.pos.o]+box[m.size.p]/2;box.inner[m.pos.o]=box[m.pos.o]+box["border"+m.camel.pos.o];box.inner[m.size.p]=box.$["inner"+m.camel.size.p]();box.inner[m.pos.f]=box.inner[m.pos.o]+box.inner[m.size.p];box.inner.center[m.pos.o]=box.inner[m.pos.f]+box.inner[m.size.p]/2;return box}})();function adjustBalloon($target,$balloon,options){var outerTip,innerTip,initTipStyle={position:"absolute",height:"0",width:"0",border:"solid 0 transparent"},target=new NumericalBoxElement($target),balloon=new NumericalBoxElement($balloon);balloon.setTop(-options.offsetY+((options.position&&options.position.indexOf("top")>=0)?target.top-balloon.height:((options.position&&options.position.indexOf("bottom")>=0)?target.bottom:target.center.top-balloon.height/2)));balloon.setLeft(options.offsetX+((options.position&&options.position.indexOf("left")>=0)?target.left-balloon.width:((options.position&&options.position.indexOf("right")>=0)?target.right:target.center.left-balloon.width/2)));if(options.tipSize>0){if($balloon.data("outerTip")){$balloon.data("outerTip").remove();$balloon.removeData("outerTip")}if($balloon.data("innerTip")){$balloon.data("innerTip").remove();$balloon.removeData("innerTip")}outerTip=new NumericalBoxElement($("<div>").css(initTipStyle).appendTo($balloon));innerTip=new NumericalBoxElement($("<div>").css(initTipStyle).appendTo($balloon));var m;for(var i=0;i<Meta.pos.length;i++){m=Meta.getRelativeNames(i);if(balloon.center[m.pos.c1]>=target[m.pos.c1]&&balloon.center[m.pos.c1]<=target[m.pos.c2]){if(i%2==0){if(balloon[m.pos.o]>=target[m.pos.o]&&balloon[m.pos.f]>=target[m.pos.f])break}else{if(balloon[m.pos.o]<=target[m.pos.o]&&balloon[m.pos.f]<=target[m.pos.f])break}}m=null}if(m){balloon["set"+m.camel.pos.p1](balloon[m.pos.p1]+((m.isTopLeft)?1:-1)*(options.tipSize-balloon["border"+m.camel.pos.o]));makeTip(balloon,outerTip,m,options.tipSize,$balloon.css("border-"+m.pos.o+"-color"));makeTip(balloon,innerTip,m,options.tipSize-2*balloon["border"+m.camel.pos.o],$balloon.css("background-color"));$balloon.data("outerTip",outerTip.$).data("innerTip",innerTip.$)}else{$.each([outerTip.$,innerTip.$],function(){this.remove()})}}function makeTip(balloon,tip,m,tipSize,color){var len=Math.round(tipSize/1.7320508);tip.inactive()["setBorder"+m.camel.pos.f](tipSize)["setBorder"+m.camel.pos.c1](len)["setBorder"+m.camel.pos.c2](len)["set"+m.camel.pos.p1]((m.isTopLeft)?-tipSize:balloon.inner[m.size.p])["set"+m.camel.pos.c1](balloon.inner[m.size.c]/2-len).active().$.css("border-"+m.pos.f+"-color",color)}}$.fn.balloon=function(options){options=$.extend(true,{},$.balloon.defaults,options);return this.one("mouseenter",function(e){var $target=$(this),t=this;$target.showBalloon(options).mouseenter(function(e){var b=$target.data("balloon").get(0);if(b&&(b==e.relatedTarget||$.contains(b,e.relatedTarget)))return;$target.showBalloon()}).data("balloon").mouseleave(function(e){if(t==e.relatedTarget||$.contains(t,e.relatedTarget))return;$target.hideBalloon()}).mouseenter(function(e){$target.showBalloon()})}).mouseleave(function(e){var $target=$(this);var b=$target.data("balloon").get(0);if(b==e.relatedTarget||$.contains(b,e.relatedTarget))return;$target.hideBalloon()})};$.fn.showBalloon=function(options){var $target,$balloon;if(!$.balloon.defaults.css)$.balloon.defaults.css={};if(!this.data("options"))this.data("options",$.extend(true,{},$.balloon.defaults,options));options=this.data("options");return this.each(function(){$target=$(this);if($target.data("offTimer"))clearTimeout($target.data("offTimer"));if($target.data("balloon")){$balloon=$target.data("balloon")}else{$balloon=(options.contents)?$("<div class=\"jquery_balloon\">").append(options.contents):$("<div>",{html:$target.attr("title")||$target.attr("alt")});if(!options.url&&(!$balloon||$balloon.html()==""))return;if(!options.contents)$target.removeAttr("title");if(options.url)$balloon.load(options.url,function(res,sts,xhr){if(options.ajaxComplete)options.ajaxComplete(res,sts,xhr);adjustBalloon($target,$balloon,options)});$balloon.addClass(options.classname).css(options.css).css({visibility:"hidden",position:"absolute"}).appendTo("body");$target.data("balloon",$balloon);adjustBalloon($target,$balloon,options);$balloon.hide().css("visibility","visible")}if(options.onAnimation){options.onAnimation.apply($balloon.stop(true,true),[options.onDuration])}else{$balloon.show(options.onDuration,function(){if(this.style.removeAttribute){this.style.removeAttribute("filter")}})}$.balloon.instances.push($target)})};$.fn.hideBalloon=function(options){options=(this.data("options"))?this.data("options"):$.extend(true,{},$.balloon.defaults,options);return this.each(function(){var $target=$(this);var offTimer=$target.data("offTimer");if(offTimer)clearTimeout(offTimer);$target.data("offTimer",setTimeout(function(){if(options.offAnimation){options.offAnimation.apply($target.data("balloon").stop(true,true),[options.offDuration])}else{$target.removeData("offTimer").data("balloon").stop(true,true).hide(options.offDuration)}},options.keep))})};$(window).resize(function(){$.each($.balloon.instances,function(){adjustBalloon(this,this.data("balloon"),this.data("options"))})});$.balloon={defaults:{contents:null,url:null,ajaxComplete:null,classname:null,position:"top",offsetX:0,offsetY:0,tipSize:12,keep:300,onDuration:100,onAnimation:null,offDuration:80,offAnimation:function(d){this.fadeOut(d)},css:{minWidth:"20px",padding:"5px",borderRadius:"6px",border:"solid 1px #777",boxShadow:"4px 4px 4px #555",color:"#666",backgroundColor:"#efefef",opacity:($.support.opacity)?"0.85":null,textAlign:"left"}},instances:[]}})(jQuery);