/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


function keyCheckInt(eventObj,obj)
{
    var keyCode;
    var str = obj.value;

    // Check For Browser Type
    if (document.all){
        keyCode=eventObj.keyCode
    }else{
        keyCode=eventObj.which
    }

    if (keyCode > 31 && (keyCode < 48 || keyCode > 57)){ // Allow only integers and decimal points
        return false;
    }
}



/**
 * Ignora la digitazione di caratteri non numerici.
 */
function numbersonly(myfield, e, dec) {
  var key;
  var keychar;

  if (window.event)
    key = window.event.keyCode;
  else if (e)
    key = e.which;
  else
    return true;
  keychar = String.fromCharCode(key);

  // control keys
  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
    return true;

  // numbers
  else if ((("0123456789").indexOf(keychar) > -1))
    return true;

  // decimal point jump
  else if (dec && (keychar == ".")) {
    myfield.form.elements[dec].focus();
    return false;
  } else
    return false;
}