function LTrim(str)
{  var whitespace = new String(" \t\n\r");
   var s = new String(str);
   if (whitespace.indexOf(s.charAt(0)) != -1) {
       var j=0, i = s.length;
       while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
              j++;
       s = s.substring(j, i);
   }
return s;
}
function RTrim(str)
{  var whitespace = new String(" \t\n\r");
   var s = new String(str);
   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
       var i = s.length - 1;       
       while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
              i--;
       s = s.substring(0, i+1);
   }
return s;
}
function Trim(str)  { return RTrim(LTrim(str)); }

function Validate(theForm) {
	if (Trim(theForm.FirstName.value) == "")
  {
    alert("Please enter your first name.");
    theForm.FirstName.focus();
    return (false);
  }
   if (Trim(theForm.LastName.value) == "")
  {
    alert("Please enter your last name.");
    theForm.LastName.focus();
    return (false);
  }
  //---------------------------------------------------------
  if (Trim(theForm.Zip.value) == "")
  {
    alert("Please enter your zip code.");
    theForm.Zip.focus();
    return (false);
  }

   var checkOK = "0123456789";
   var checkStr = theForm.Zip.value;
   var allValid = true;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
				break;
				if (j == checkOK.length) {
					allValid = false;
					break;
				}
	}
   if (!allValid) {
		alert("Please enter numbers only for the zip code.");
		theForm.Zip.focus();
		return (false);
	}
  //---------------------------------------------------------
   var checkOK = "0123456789";
   var checkStr = theForm.HPhone.value;
   var allValid = true;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
				break;
				if (j == checkOK.length) {
					allValid = false;
					break;
				}
	}
   if ((!allValid) && (Trim(theForm.HPhone.value)!="") ) {
		alert("Please enter numbers only for the  phone number.");
		theForm.HPhone.focus();
		return (false);
	}
  //---------------------------------------------------------  
   var checkOK = "0123456789";
   var checkStr = theForm.WPhone.value;
   var allValid = true;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
				break;
				if (j == checkOK.length) {
					allValid = false;
					break;
				}
	}
   if ((!allValid) && (Trim(theForm.WPhone.value)!="") ) {
		alert("Please enter numbers only for the phone number.");
		theForm.WPhone.focus();
		return (false);
	}
  //---------------------------------------------------------   
   var checkOK = "0123456789";
   var checkStr = theForm.MPhone.value;
   var allValid = true;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
				break;
				if (j == checkOK.length) {
					allValid = false;
					break;
				}
	}
   if ((!allValid) && (Trim(theForm.MPhone.value)!="") ) {
		alert("Please enter numbers only for the phone number.");
		theForm.MPhone.focus();
		return (false);
	}
  //---------------------------------------------------------
   if (Trim(theForm.Email.value) == "")
  {
    alert("Please enter your email.");
    theForm.Email.focus();
    return (false);
  }

	var checkStr = theForm.Email.value;
	var ch = checkStr.indexOf('@');

	if (ch==0 || ch==-1) {
		alert("Please enter a valid email address.");
		theForm.Email.focus();
		return (false);
	}
	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzfSOZsozYÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ0123456789-@.-_'";
	var checkStr = theForm.Email.value;
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
				break;
				if (j == checkOK.length) {
					allValid = false;
					break;
				}
	}
	if (!allValid) {
		alert("Please enter only letter, digit and \"@.-_'\" characters in the \"Email\" field.");
		theForm.Email.focus();
		return (false);
	}
if ((theForm.WorkWithBeokerY.checked==true)&&(theForm.BrokerFirstName.value==""))
  {
    alert("Please enter broker first name.");
    theForm.BrokerFirstName.focus();
    return (false);
  }
  if ((theForm.WorkWithBeokerY.checked==true)&&(theForm.BrokerLastName.value==""))
  {
    alert("Please enter broker last name.");
    theForm.BrokerLastName.focus();
    return (false);
  }		
  if ((theForm.WorkWithBeokerY.checked==true)&&(theForm.AgencyName.value==""))
  {
    alert("Please enter agency name.");
    theForm.AgencyName.focus();
    return (false);
  }		

return (true);
}