function quoteReplace(inputBox) {
	inputBox.value = inputBox.value.replace(/'/g,"`");
	return;
}

function trim(strText) { 
    // this will get rid of leading spaces 
    while (strText.substring(0,1) == ' ') 
        strText = strText.substring(1, strText.length);

    // this will get rid of trailing spaces 
    while (strText.substring(strText.length-1,strText.length) == ' ')
        strText = strText.substring(0, strText.length-1);

   return strText;
}

function validEmail(formField)
{
  var result = true;
  
  if (result && ((formField.value.length < 3) || !isEmailAddr(document.form1.email.value)) )
  {
    alert("Inserire un indirizzo E-Mail valido");
    formField.focus();
    result = false;
  }
   
  return result;

}

function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
  result = true;
  }
  return result;
}