;(function($){$.fn.spinControl=function(options){return $.spinControl(this,options)};$.spinControl=function(element,options){var defaults=$.extend(true,{},$.spinControl.defaults),opties=$.extend(true,{},options);element.each(function(){if($.fn.numeric)$(this).numeric(opties.decimal);spinControl($(this),opties)});function spinControl(element,opties){if($(element).is(":number")&&$.support.spinControl){if(!(opties.override!=undefined?opties.override:defaults.override)){return}else{try{$(element).attr("type","text")}catch(e){var _element=$(element);element=_element.clone().attr("type","text");_element.after(element).remove()}}}var _this=$(element),_min=!isNaN(parseFloat(opties.min))?parseFloat(opties.min):!isNaN(parseFloat(_this.attr("min")))?parseFloat(_this.attr("min")):defaults.min,_max=!isNaN(parseFloat(opties.max))?parseFloat(opties.max):!isNaN(parseFloat(_this.attr("max")))?parseFloat(_this.attr("max")):defaults.max,_step=!!parseFloat(opties.step)?parseFloat(opties.step):_this.attr("step")!=undefined&&!!parseFloat(_this.attr("step").replace(/^\s*(\-|\+|any)/i,""))?parseFloat(_this.attr("step").replace(/^\s*(\-|\+|any)/i,"")):defaults.step,_interval=!isNaN(parseInt(opties.interval))?parseInt(opties.interval):defaults.interval,_timeout=!isNaN(parseInt(opties.timeout))?parseInt(opties.timeout):defaults.timeout,_imgFolder=opties.folder!=undefined?opties.folder:defaults.folder;var root=$("<span/>").addClass("spinControl "+($.browser.mozilla?"MOZ":$.browser.opera?"OPE":$.browser.safari?"SAF":$.browser.msie?"IE"+parseFloat($.browser.version):"")),imgTop=$("<input/>").val("▲").addClass("UP").attr({type:"image",src:_imgFolder+"normal_top.jpg"}).appendTo(root),imgBtn=$("<input/>").val("▼").addClass("DOWN").attr({type:"image",src:_imgFolder+"normal_btm.jpg"}).appendTo(root);var helper={setBtn:function(method){var timer;(method==="+"?imgTop:imgBtn).hover(function(){$(this).data("hovered",true);helper.updateStatus(method);if(!$(this).attr("readonly")&&$(this).data("pressed")){timer=setTimeout(function(){timer=setInterval(function(){helper.calc(method,timer)},_interval)},_timeout)}},function(){helper.clearTimer(timer);$(this).data("hovered",false);helper.updateStatus(method);$().mouseup(function(){$(this).data("pressed",false);helper.updateStatus(method)})}).mousedown(function(){$(this).data("pressed",true);helper.updateStatus(method);if(!$(this).attr("readonly")){timer=setTimeout(function(){timer=setInterval(function(){helper.calc(method,timer)},_interval)},_timeout)}}).mouseup(function(){helper.clearTimer(timer);$(this).data("pressed",false);helper.updateStatus(method)}).mouseleave(function(){helper.clearTimer(timer);var temp=$(this);temp.data("hovered",false);helper.updateStatus(method);$().mouseup(function(){temp.data("pressed",false);helper.updateStatus(method)})}).focus(function(){$(this).data("hovered",true);helper.updateStatus(method)}).blur(function(){$(this).data("hovered",false);helper.updateStatus(method)}).keydown(function(e){var key=e.charCode?e.charCode:e.keyCode?e.keyCode:0;if(key==13||key==32){$(this).data("pressed",true);helper.updateStatus(method)}}).keyup(function(e){var key=e.charCode?e.charCode:e.keyCode?e.keyCode:0;if(key==13||key==32){$(this).data("pressed",false);helper.updateStatus(method)}}).click(function(){helper.calc(method,timer);this.focus();return false});helper.calcBoundry()},calc:function(method,timer){var tempVal=parseFloat(_this.val());if(!isNaN(tempVal)){if(method==="-"){_this.val(Math.min(Math.max(tempVal-_step,_min),_max))}else{_this.val(Math.max(Math.min(tempVal+_step,_max),_min))}}else{_this.val(Math.max(_min,0))}helper.calcBoundry(method,timer);opties.onChanged?opties.onChanged.call(_this,parseFloat(_this.val()),method):defaults.onChanged.call(_this,parseFloat(_this.val()),method);method=timer=tempVal=null},calcBoundry:function(method,timer){if(parseFloat(_this.val())===_max){if(method&&method==="+"&&timer){helper.clearTimer(timer)}imgTop.attr("readonly","readonly");imgBtn.attr("readonly","")}else if(parseFloat(_this.val())===_min){if(method&&method==="-"&&timer){helper.clearTimer(timer)}imgTop.attr("readonly","");imgBtn.attr("readonly","readonly")}else{imgTop.attr("readonly","");imgBtn.attr("readonly","")}helper.updateStatus("+");helper.updateStatus("-")},updateStatus:function(method){var obj=(method==="+"?imgTop:imgBtn),arrow=(method==="+"?"top":"btm");if(obj.attr("readonly")){obj.attr("src",_imgFolder+"readonly"+"_"+arrow+".jpg")}else if(obj.data("pressed")){obj.attr("src",_imgFolder+"down"+"_"+arrow+".jpg")}else if(obj.data("hovered")){obj.attr("src",_imgFolder+"hover"+"_"+arrow+".jpg")}else{obj.attr("src",_imgFolder+"normal"+"_"+arrow+".jpg")}method=obj=arrow=null},clearTimer:function(timer){clearTimeout(timer);clearInterval(timer)}};helper.setBtn("+");helper.setBtn("-");_this.keyup(function(e){var key=e.charCode?e.charCode:e.keyCode?e.keyCode:0;if(key==38){e.preventDefault();if($.support.spinControl)helper.calc("+");helper.updateStatus("+")}else if(key==40){e.preventDefault();if($.support.spinControl)helper.calc("-");helper.updateStatus("-")}e=key=null}).bind("DOMMouseScroll mousewheel",function(e){var delta=(e.wheelDelta||-e.detail)>0?1:-1;if(delta>0){helper.calc("+");helper.updateStatus("+")}else if(delta<0){helper.calc("-");helper.updateStatus("-")}e.preventDefault();e=delta=null}).after(root)};return element};$.spinControl.defaults={folder:"",min:-Infinity,max:Infinity,step:1,timeout:250,interval:25,decimal:null,override:false,onChanged:function(){}}})(jQuery);