/*
         功能：将货币数字（阿拉伯数字）(小写)转化成中文(大写）
    
         参数：Num为字符型,小数点之后保留两位,例：Arabia_to_Chinese("1234.06")
         说明：1.目前本转换仅支持到 拾亿（元） 位，金额单位为元，不能为万元，最小单位为分
                 2.不支持负数
     */
     function numtochinese(Num)
{
        for(i=Num.length-1;i>=0;i--)
        {
     Num = Num.replace(",","")//替换tomoney()中的“,”
     Num = Num.replace(" ","")//替换tomoney()中的空格
        }
    
        Num = Num.replace("￥","")//替换掉可能出现的￥字符
        if(isNaN(Num))    
        {
     //验证输入的字符是否为数字
     alert("请检查小写金额是否正确");
     return;
        }
        //---字符处理完毕，开始转换，转换采用前后两部分分别转换---//
        part = String(Num).split(".");
        newchar = "";    
        //小数点前进行转化
        for(i=part[0].length-1;i>=0;i--)
        {
         if(part[0].length > 10){ alert("位数过大，无法计算");return "";}//若数量超过拾亿单位，提示
     tmpnewchar = ""
     perchar = part[0].charAt(i);
     switch(perchar){
     case "0": tmpnewchar="零" + tmpnewchar ;break;
     case "1": tmpnewchar="壹" + tmpnewchar ;break;
     case "2": tmpnewchar="贰" + tmpnewchar ;break;
     case "3": tmpnewchar="叁" + tmpnewchar ;break;
     case "4": tmpnewchar="肆" + tmpnewchar ;break;
     case "5": tmpnewchar="伍" + tmpnewchar ;break;
     case "6": tmpnewchar="陆" + tmpnewchar ;break;
     case "7": tmpnewchar="柒" + tmpnewchar ;break;
     case "8": tmpnewchar="捌" + tmpnewchar ;break;
     case "9": tmpnewchar="玖" + tmpnewchar ;break;
         }
         switch(part[0].length-i-1)
    {
     case 0: tmpnewchar = tmpnewchar +"元" ;break;
     case 1: if(perchar!=0)tmpnewchar= tmpnewchar +"拾" ;break;
     case 2: if(perchar!=0)tmpnewchar= tmpnewchar +"佰" ;break;
     case 3: if(perchar!=0)tmpnewchar= tmpnewchar +"仟" ;break;    
     case 4: tmpnewchar= tmpnewchar +"万" ;break;
     case 5: if(perchar!=0)tmpnewchar= tmpnewchar +"拾" ;break;
     case 6: if(perchar!=0)tmpnewchar= tmpnewchar +"佰" ;break;
     case 7: if(perchar!=0)tmpnewchar= tmpnewchar +"仟" ;break;
     case 8: tmpnewchar= tmpnewchar +"亿" ;break;
     case 9: tmpnewchar= tmpnewchar +"拾" ;break;
         }
         newchar = tmpnewchar + newchar;
        }
        //小数点之后进行转化
        if(Num.indexOf(".")!=-1)
        {
         if(part[1].length > 2)
         {
        alert("小数点之后只能保留两位,系统将自动截段");
        part[1] = part[1].substr(0,2)
     }
         for(i=0;i<part[1].length;i++)
         {
        tmpnewchar = ""
        perchar = part[1].charAt(i)
        switch(perchar){
        case "0": tmpnewchar="零" + tmpnewchar ;break;
        case "1": tmpnewchar="壹" + tmpnewchar ;break;
        case "2": tmpnewchar="贰" + tmpnewchar ;break;
        case "3": tmpnewchar="叁" + tmpnewchar ;break;
        case "4": tmpnewchar="肆" + tmpnewchar ;break;
        case "5": tmpnewchar="伍" + tmpnewchar ;break;
        case "6": tmpnewchar="陆" + tmpnewchar ;break;
        case "7": tmpnewchar="柒" + tmpnewchar ;break;
        case "8": tmpnewchar="捌" + tmpnewchar ;break;
        case "9": tmpnewchar="玖" + tmpnewchar ;break;
     }
     if(i==0)tmpnewchar =tmpnewchar + "角";
     if(i==1)tmpnewchar = tmpnewchar + "分";
     newchar = newchar + tmpnewchar;
         }
        }
        //替换所有无用汉字
        while(newchar.search("零零") != -1)
            newchar = newchar.replace("零零", "零");
        newchar = newchar.replace("零亿", "亿");
        newchar = newchar.replace("亿万", "亿");
        newchar = newchar.replace("零万", "万");    
        newchar = newchar.replace("零元", "元");
        newchar = newchar.replace("零角", "");
        newchar = newchar.replace("零分", "");
    
        if (newchar.charAt(newchar.length-1) == "元" || newchar.charAt(newchar.length-1) == "角")
         newchar = newchar+"整"
        return newchar;
}