//This function checks if each required fields are filled out.
//Created on 13.06.03
//Customized by Chris

function checkform()
//Create the checkform Function
{

	// 1. Create some variables for our script
	var VornameEntered = "";
	var NameEntered = "";
	var EmailEntered = "";
	var requiredFieldsErrorMessage = "";


	// 2. Check the required fields
	VornameEntered = document.forms['confirm'].elements['Vorname'].value;
	NameEntered = document.forms['confirm'].elements['Name'].value;
	EmailEntered = document.forms['confirm'].elements['Email'].value;

	if ((!VornameEntered) || (!NameEntered) || (!EmailEntered))
	{
		if (!VornameEntered)
		{
			requiredFieldsErrorMessage = requiredFieldsErrorMessage + "- Vorname\r";
		}
		
		if (!NameEntered)
		{
			requiredFieldsErrorMessage = requiredFieldsErrorMessage + "- Name\r";
		}
		if (!EmailEntered)
		{
			requiredFieldsErrorMessage = requiredFieldsErrorMessage + "- Email-Adresse\r";
		}
	}

	// 3. Letting the user know what was missed
	if (requiredFieldsErrorMessage)
	{
		alertMessage = "Bitte füllen Sie die folgenden Felder aus:\r\r";
		alertMessage = alertMessage + requiredFieldsErrorMessage;
		alert (alertMessage);
	}
	
	
	else	// there are no problems with the form

	{
	document.forms['confirm'].submit();
	}
}