// JScript File
// textbox length validator
//(message_control,maxlength,textbox)
function check_limit(x,max,tbox)
    {
        var maxlimit = max;
        var input_size = tbox.value.length;
        var input_string=tbox.value;
        if(input_size>maxlimit)
        {
            tbox.value=input_string.substring(0,maxlimit);
            input_size = tbox.value.length;
        }
        
        document.getElementById(x).innerHTML= maxlimit-input_size;
        if((maxlimit-input_size)==-1)
        document.getElementById(x).innerHTML= 0;
        document.getElementById(x).innerHTML+= " letters left";
        
    }

// JScript File

function blockNumber(e)
{
//      var keychar;
//      var reg;
//      keychar = String.fromCharCode(e.keyCode);
//      reg = /\d/;
//      return reg.test(keychar);
      
  var Key = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
  if(Key==13 || (Key >= 48 && Key <=57)) return true;
  else return false;
       
  
}