function checkStrLen(value)
{
 var str,Num = 0;
 for (var i=0;i<value.length;i++)
 {
   str = value.substring(i,i+1);
   if (str<="~")  //ÅжÏÊÇ·ñË«×Ö½Ú
    Num+=1; 
   else
    Num+=2;
 }
 return Num
}

function writeStr(string)
{
 document.write(string);
}