js转换金额为中文大写

js转换金额为中文大写：

function changeMoneyToChinese(money){
		    var cnNums = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"); //汉字的数字
		    var cnIntRadice = new Array("","拾","佰","仟"); //基本单位
		    var cnIntUnits = new Array("","万","亿","兆"); //对应整数部分扩展单位
		    var cnDecUnits = new Array("角","分","毫","厘"); //对应小数部分单位
		    //var cnInteger = "整"; //整数金额时后面跟的字符
		    var cnIntLast = "元"; //整型完以后的单位
		    var maxNum = 999999999999999.9999; //最大处理的数字
		    
		    var IntegerNum; //金额整数部分
		    var DecimalNum; //金额小数部分
		    var ChineseStr=""; //输出的中文金额字符串
		    var parts; //分离金额后用的数组，预定义
		    if( money == "" ){
		        return "";
		    }
		    money = parseFloat(money);
		    if( money >= maxNum ){
		        $.alert('超出最大处理数字');
		        return "";
		    }
		    if( money == 0 ){
		        //ChineseStr = cnNums[0]+cnIntLast+cnInteger;
		        ChineseStr = cnNums[0]+cnIntLast
		        //document.getElementById("show").value=ChineseStr;
		        return ChineseStr;
		    }
		    money = money.toString(); //转换为字符串
		    if( money.indexOf(".") == -1 ){
		        IntegerNum = money;
		        DecimalNum = '';
		    }else{
		        parts = money.split(".");
		        IntegerNum = parts[0];
		        DecimalNum = parts[1].substr(0,4);
		    }
		    if( parseInt(IntegerNum,10) > 0 ){//获取整型部分转换
		        zeroCount = 0;
		        IntLen = IntegerNum.length;
		        for( i=0;i<IntLen;i++ ){
		            n = IntegerNum.substr(i,1);
		            p = IntLen - i - 1;
		            q = p / 4;
		            m = p % 4;
		            if( n == "0" ){
		                zeroCount++;
		            }else{
		                if( zeroCount > 0 ){
		                    ChineseStr += cnNums[0];
		                }
		                zeroCount = 0; //归零
		                ChineseStr += cnNums[parseInt(n)]+cnIntRadice[m];
		            }
		            if( m==0 && zeroCount<4 ){
		                ChineseStr += cnIntUnits[q];
		            }
		        }
		        ChineseStr += cnIntLast;
		        //整型部分处理完毕
		    }
		    if( DecimalNum!= '' ){//小数部分
		        decLen = DecimalNum.length;
		        for( i=0; i<decLen; i++ ){
		            n = DecimalNum.substr(i,1);
		            if( n != '0' ){
		                ChineseStr += cnNums[Number(n)]+cnDecUnits[i];
		            }
		        }
		    }
		    if( ChineseStr == '' ){
		        //ChineseStr += cnNums[0]+cnIntLast+cnInteger;
		        ChineseStr += cnNums[0]+cnIntLast;
		    }/* else if( DecimalNum == '' ){
		        ChineseStr += cnInteger;
		        ChineseStr += cnInteger;
		    } */
		    return ChineseStr;
		}