// JavaScript Document
function validate_form3(thisform)
{
	with (thisform)
	{
		if (validate_required1(txtName, "Please enter your name.") == false)
		{
			txtName.focus();
			return false;
		}
		else if (validate_required1(txtEmail, "Please enter your email.") == false)
		{
			txtEmail.focus();
			return false;
		}
		
		else if (validate_email1(txtEmail, "Please enter a valid email address.") == false)
		{
			txtEmail.focus();
			return false;
		}
		
		else if (validate_required1(txtQuestions, "You do not have any comments.") == false)
		{
			txtQuestions.focus();
			return false;
		}
		else
		{
			return true;
		}
	}
}

function disableEnterKey(e)
{
     var key;

     if (window.event)
     {
     	key = window.event.keyCode;     //IE
     }
     else
     {
     	key = e.which;     //firefox
     }

     if (key == 13)
     {
     	return false;
     }
     else
     {
     	return true;
     }
}

function validate_required1(field,alerttxt)
{
  with (field)
  {
    if (value==null || value=="")
	{
		alert(alerttxt);
		return false;
	}
    else {return true}
  }
}

function validate_email1(field,alerttxt)
{
  with (field)
  {
    apos=value.indexOf("@")
    dotpos=value.lastIndexOf(".")
	len=value.length-1
    if (apos<1||dotpos-apos<2||dotpos==len)
    {
		alert(alerttxt);
		return false;
    }
    else 
	{
		return true;
	}
  }
}