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小写金转换为大写

<body>
<input type="text" id="txt"/><br/>
<input type="button" id="ss" value="http://www.mamicode.com/submit"/><br/>
<input type="text" id="result"/>
</body>
<script type="text/javascript" >
    $(function(){
        $("#ss").click(function(){
            var s=change($("#txt").val());
            $("#result").val(s);
        })
    })
    function change(str){
        je = "零壹贰叁肆伍陆柒捌玖";
        cdw = "万仟佰拾亿仟佰拾万仟佰拾元角分";
        var newstring = (str*100).toString();
        var newstringlog = newstring.length;
        newdw = cdw.substr(cdw.length-newstringlog);
        var num0 = 0;
        var wan = 0;
        var dxje = "";
        for(var m=1;m<(newstringlog+1);m++){
            var xzf = newstring.substr(m-1,1);
            var dzf = je.substr(xzf,1);
            var dw = newdw.substr(m-1,1);
            if(dzf=="零"){
                dzf = "";
                wan = 1;
                if(dw=="亿"){}
                else if(dw=="万"){
                    dzf="";
                    wan=1;
                }else if(dw=="元"){}
                else{dw="";}
            num0 = num0+1;
        }else{
            if(num0-wan>0){
                if(dw!="角"){
                    dzf="零"+dzf;
                }
            }
            num0=0;
        }
        dxje=dxje+dzf+dw;
    }
    if(newstring.length!=1){
        if(newstring.substr(newstring.length-2)=="00"){
            dxje=dxje+"整";
        }else{
            dxje=dxje;
        }
    }
   return dxje;
    }
</script>