//--------------------------------
//<summary>耞琌计</summary>
function IsNum(s)
{
    if (s!=null && s!="")
    {
        return !isNaN(s);
    }
    return false;
}
//--------------------------------
//<summary>耞琌计</summary>
function ValidateIntString(input, flag)
{
  var tempstr = "";
  var pointcnt = 0;
  
  input += "";
  for( idx = 0; idx < input.length; idx++ ) {
    ch = input.charAt(idx)
    if( ch == "." ){
      pointcnt++;
    }
    if( pointcnt > flag ){
      break;
    }
    if( ch == "." || ( ch >= "0" && ch <= "9" )) {
     tempstr += ch;
    }
  }
  if( tempstr == "." || tempstr == "" ){
    tempstr = "0";
  }
  if( tempstr.charAt(tempstr.length-1) == "." ){
    tempstr = tempstr.substring(0,tempstr.length-1);
  }
  return Math.abs(tempstr);
}
//--------------------------------
//<summary>盢计彼き</summary>
//<param name="objnum">肂</param>
//<param name="decimal">计计</param>
//<return> 彼き肂</return>
function Fun_NumFixed(objnum,decimal){
  var tNum = 0;
  tNum = Math.round(objnum *Math.pow(10,decimal)) / Math.pow(10,decimal)
  return tNum;
}
//--------------------------------
//<summary>だΑて计翴</summary>
//<param name="num">肂</param>
function commafy(num){       
  num = num+"";       
  var re=/(-?\d+)(\d{3})/       
  while(re.test(num)){       
    num=num.replace(re,"$1,$2")       
  }       
  return num;       
}