;(function($){var L=$.loading=function(show,opts){return $('body').loading(show,opts,true);};$.fn.loading=function(show,opts,page){opts=toOpts(show,opts);var base=page?$.extend(true,{},L,L.pageOptions):L;return this.each(function(){var $el=$(this),o=$.extend(true,{},base,$.metadata?$el.metadata():null,opts);if(typeof o.onAjax=="boolean"){L.setAjax.call($el,o);}else{L.toggle.call($el,o);}});};var fixed={position:$.browser.msie?'absolute':'fixed'};$.extend(L,{version:"1.4",align:'top-left',pulse:'working error',mask:false,img:null,element:null,text:'Loading...',onAjax:undefined,classname:'loading',imgClass:'loading-img',elementClass:'loading-element',maskClass:'loading-mask',css:{position:'absolute',whiteSpace:'nowrap',zIndex:1001},maskCss:{position:'absolute',opacity:.15,background:'#333',zIndex:101,display:'block',cursor:'wait'},cloneEvents:true,pageOptions:{page:true,align:'top-center',css:fixed,maskCss:fixed},html:'<div></div>',maskHtml:'<div></div>',maskedClass:'loading-masked',maskEvents:'mousedown mouseup keydown keypress',resizeEvents:'resize',working:{time:10000,text:'Still working...',run:function(opts){var w=opts.working,self=this;w.timeout=setTimeout(function(){self.height('auto').width('auto').text(opts.text=w.text);opts.place.call(self,opts);},w.time);}},error:{time:100000,text:'Task may have failed...',classname:'loading-error',run:function(opts){var e=opts.error,self=this;e.timeout=setTimeout(function(){self.height('auto').width('auto').text(opts.text=e.text).addClass(e.classname);opts.place.call(self,opts);},e.time);}},fade:{time:800,speed:'slow',run:function(opts){var f=opts.fade,s=f.speed,self=this;f.interval=setInterval(function(){self.fadeOut(s).fadeIn(s);},f.time);}},ellipsis:{time:300,run:function(opts){var e=opts.ellipsis,self=this;e.interval=setInterval(function(){var et=self.text(),t=opts.text,i=dotIndex(t);self.text((et.length-i)<3?et+'.':t.substring(0,i));},e.time);function dotIndex(t){var x=t.indexOf('.');return x<0?t.length:x;}}},type:{time:100,run:function(opts){var t=opts.type,self=this;t.interval=setInterval(function(){var e=self.text(),el=e.length,txt=opts.text;self.text(el==txt.length?txt.charAt(0):txt.substring(0,el+1));},t.time);}},toggle:function(opts){var old=this.data('loading');if(old){if(opts.show!==true)old.off.call(this,old,opts);}else{if(opts.show!==false)opts.on.call(this,opts);}},setAjax:function(opts){if(opts.onAjax){var self=this,A=opts.ajax={count:0};A.start=function(e){if(A.count++<1)opts.on.call(self,opts);};A.stop=function(e){if(--A.count<1)opts.off.call(self,opts,opts);};this.bind('ajaxStart.loading',A.start).bind('ajaxStop.loading',A.stop);}else{this.unbind('ajaxStart.loading').unbind('ajaxStop.loading');}},on:function(opts){opts.parent=this;if(opts.mask)opts.mask=opts.createMask.call(this,opts);opts.display=opts.create.call(this,opts);if(opts.img){opts.initImg.call(this,opts);}else if(opts.element){opts.initElement.call(this,opts);}else{opts.init.call(this,opts);}
this.trigger('loadingStart',[opts]);},initImg:function(opts){var self=this;opts.img=$('<img src="'+opts.img+'"/>').bind('load',function(){opts.init.call(self,opts);});opts.display.addClass(opts.imgClass).append(opts.img);},initElement:function(opts){opts.element=$(opts.element).clone(opts.cloneEvents).show();opts.display.addClass(opts.elementClass).append(opts.element);opts.init.call(this,opts);},init:function(opts){opts.place.call(opts.display,opts);this.data('loading',opts);if(opts.pulse)opts.initPulse.call(this,opts);},initPulse:function(opts){$.each(opts.pulse.split(' '),function(){opts[this].run.call(opts.display,opts);});},create:function(opts){var el=$(opts.html).addClass(opts.classname).css(opts.css).appendTo(this);if(opts.text&&!opts.img&&!opts.element)el.text(opts.text);$(window).bind(opts.resizeEvents,opts.resizer=function(){opts.resize(opts);});return el;},resize:function(opts){opts.parent.box=null;if(opts.mask)opts.mask.hide();opts.place.call(opts.display.hide(),opts);if(opts.mask)opts.mask.show().css(opts.parent.box);},createMask:function(opts){var box=opts.measure.call(this.addClass(opts.maskedClass),opts);opts.handler=function(e){return opts.maskHandler(e,opts);};$(document).bind(opts.maskEvents,opts.handler);return $(opts.maskHtml).addClass(opts.maskClass).css(box).css(opts.maskCss).appendTo(this);},maskHandler:function(e,opts){var $els=$(e.target).parents().andSelf();if($els.filter('.'+opts.classname).length!=0)return true;return!opts.page&&$els.filter('.'+opts.maskedClass).length==0;},place:function(opts){var box=opts.align,v='top',h='left';if(typeof box=="object"){box=$.extend(opts.calc.call(this,v,h,opts),box);}else{if(box!='top-left'){var s=box.split('-');if(s.length==1){v=h=s[0];}else{v=s[0];h=s[1];}}
if(!this.hasClass(v))this.addClass(v);if(!this.hasClass(h))this.addClass(h);box=opts.calc.call(this,v,h,opts);}
this.show().css(opts.box=box);},calc:function(v,h,opts){var box=$.extend({},opts.measure.call(opts.parent,opts)),H=$.boxModel?this.height():this.innerHeight(),W=$.boxModel?this.width():this.innerWidth();if(v!='top'){var d=box.height-H;if(v=='center'){d/=2;}else if(v!='bottom'){d=0;}else if($.boxModel){d-=css(this,'paddingTop')+css(this,'paddingBottom');}
box.top+=d;}
if(h!='left'){var d=box.width-W;if(h=='center'){d/=2;}else if(h!='right'){d=0;}else if($.boxModel){d-=css(this,'paddingLeft')+css(this,'paddingRight');}
box.left+=d;}
box.height=H;box.width=W;return box;},measure:function(opts){return this.box||(this.box=opts.page?opts.pageBox(opts):opts.elementBox(this,opts));},elementBox:function(e,opts){var box=e.position();box.top+=css(e,'marginTop');box.left+=css(e,'marginLeft');box.height=e.outerHeight();box.width=e.outerWidth();return box;},pageBox:function(opts){var d=document,b=d.body,full=$.boxModel&&opts.css.position!='fixed',h=full?$(d).height():b.clientHeight,w=full?$(d).width():b.clientWidth;return{top:0,left:0,height:h,width:w};},off:function(old,opts){this.data('loading',null);if(old.pulse)old.stopPulse.call(this,old,opts);if(old.mask)old.stopMask.call(this,old,opts);$(window).unbind(old.resizeEvents,old.resizer);old.display.remove();old.parent.trigger('loadingEnd',[old]);},stopPulse:function(old,opts){$.each(old.pulse.split(' '),function(){var p=old[this];if(p.end)p.end.call(opts.display,old,opts);if(p.interval)clearInterval(p.interval);if(p.timeout)clearTimeout(p.timeout);});},stopMask:function(old,opts){this.removeClass(opts.maskedClass);$(document).unbind(old.maskEvents,old.handler);old.mask.remove();}});L.onAjax=function(opts){$.loading($.extend({onAjax:true},opts));};function toOpts(s,o){if(o===undefined){o=(typeof s=="boolean")?{show:s}:s;}else{o.show=s;}
if(o&&(o.img||o.element)&&!o.pulse)o.pulse=false;if(o&&o.onAjax!==undefined&&o.show===undefined)o.show=false;return o;}
function css(el,prop){var val=el.css(prop);return val=='auto'?0:parseFloat(val,10);}})(jQuery);