/*<script language="javascript">
<!-- */
var form = "";
var submitted = false;
var error = false;
var error_message = "";
function check_input(field_name, field_size, message) {
if(field_name == "email")
 { 
	var str=form.elements[field_name].value;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!filter.test(str))
	{
		error_message = error_message + "=> " + message + "\n";
		error = true;
	}

 }
else
{
  if (form.elements[field_name] && (form.elements[field_name].type != "hidden")) 
  {
    var field_value = form.elements[field_name].value;

    if (field_value == '' || field_value.length < field_size) 
	{
      error_message = error_message + "=> " + message + "\n";
      error = true;
    }
  }
}  
}



function check_form(form_name)
{
error = false;
form = form_name;
error_message = "Please enter the valid information. Thank you!\n\n";

check_input("name", 2, "First name must be atleast more than two character!");
check_input("email", 0, "Please enter the valid email address!");
<!--   check_input("company", 2, "Company must contain at least 2 Characters.");  -->
check_input("comments", 5, "Comment must contain at least 5 Characters!");
  if (error == true) 
  {
    alert(error_message);
    return false;
  } else 
  {
    submitted = true;
    return true;
  }
}
/*-->
</script>*/