(function($){var calcFloat={get:function(num){var num=num.toString();if(num.indexOf('.')==-1)return[0,eval(num)];var nn=num.split('.');var po=nn[1].length;var st=nn.join('');var sign='';if(st.charAt(0)=='-'){st=st.substr(1);sign='-'}for(var i=0;i<st.length;++i)if(st.charAt(0)=='0')st=st.substr(1,st.length);st=sign+st;return[po,eval(st)]},getInt:function(num,figure){var d=Math.pow(10,figure);var n=this.get(num);var v1=eval('num * d');var v2=eval('n[1] * d');if(this.get(v1)[1]==v2)return v1;return(n[0]==0?v1:eval(v2+'/Math.pow(10, n[0])'))},sum:function(v1,v2){var n1=this.get(v1);var n2=this.get(v2);var figure=(n1[0]>n2[0]?n1[0]:n2[0]);v1=this.getInt(v1,figure);v2=this.getInt(v2,figure);return eval('v1 + v2')/Math.pow(10,figure)}};$.extend({spin:{imageBasePath:'/img/spin/',spinBtnImage:'spin-button.png',spinUpImage:'spin-up.png',spinDownImage:'spin-down.png',interval:1,max:null,min:null,timeInterval:500,timeBlink:200,btnClass:null,btnCss:{cursor:'pointer',padding:0,margin:0,verticalAlign:'middle'},txtCss:{marginRight:0,paddingRight:0},lock:false,decimal:null,beforeChange:null,changed:null,buttonUp:null,buttonDown:null}});$.fn.extend({spin:function(o){return this.each(function(){o=o||{};var opt={};$.each($.spin,function(k,v){opt[k]=(typeof o[k]!='undefined'?o[k]:v)});var txt=$(this);var spinBtnImage=opt.imageBasePath+opt.spinBtnImage;var btnSpin=new Image();btnSpin.src=spinBtnImage;var spinUpImage=opt.imageBasePath+opt.spinUpImage;var btnSpinUp=new Image();btnSpinUp.src=spinUpImage;var spinDownImage=opt.imageBasePath+opt.spinDownImage;var btnSpinDown=new Image();btnSpinDown.src=spinDownImage;var btn=$(document.createElement('img'));btn.attr('src',spinBtnImage);if(opt.btnClass)btn.addClass(opt.btnClass);if(opt.btnCss)btn.css(opt.btnCss);if(opt.txtCss)txt.css(opt.txtCss);txt.after(btn);if(opt.lock){txt.focus(function(){txt.blur()})}function spin(vector){var val=txt.val();var org_val=val;if(opt.decimal)val=val.replace(opt.decimal,'.');if(!isNaN(val)){val=calcFloat.sum(val,vector*opt.interval);if(opt.min!==null&&val<opt.min)val=opt.min;if(opt.max!==null&&val>opt.max)val=opt.max;if(val!=txt.val()){if(opt.decimal)val=val.toString().replace('.',opt.decimal);var ret=($.isFunction(opt.beforeChange)?opt.beforeChange.apply(txt,[val,org_val]):true);if(ret!==false){txt.val(val);if($.isFunction(opt.changed))opt.changed.apply(txt,[val]);txt.change();src=(vector>0?spinUpImage:spinDownImage);btn.attr('src',src);if(opt.timeBlink<opt.timeInterval)setTimeout(function(){btn.attr('src',spinBtnImage)},opt.timeBlink)}}}if(vector>0){if($.isFunction(opt.buttonUp))opt.buttonUp.apply(txt,[val])}else{if($.isFunction(opt.buttonDown))opt.buttonDown.apply(txt,[val])}}btn.mousedown(function(e){var pos=e.pageY-btn.offset().top;var vector=(btn.height()/2>pos?1:-1);(function(){spin(vector);var tk=setTimeout(arguments.callee,opt.timeInterval);$(document).one('mouseup',function(){clearTimeout(tk);btn.attr('src',spinBtnImage)})})();return false})})}})})(jQuery);