/*--------------------------------------------------------------------------
 *
 * Copyright © 2009
 * Author(s): Helge Gerischer
 *
 *--------------------------------------------------------------------------*/


var guestbookReadDiv = new KeepCenter("guestbookReadDiv", "guestbookReadDiv");
guestbookReadDiv.objWidth = 480;
guestbookReadDiv.objHeight = 480;

var guestbookFormDiv = new KeepCenter("guestbookFormDiv", "guestbookFormDiv");
guestbookFormDiv.objWidth = 480;
guestbookFormDiv.objHeight = 480;


function showGuestBookForm() {
	var item = document.getElementById('guestbookFormDiv');
	SetOpacity(item, 0);
	closeGuestBookContent();
	overlayDiv.drawObj();
	guestbookFormDiv.drawObj();
	StartFading(item, 100, 200);
}

function showGuestBookContent() {
	var item = document.getElementById('guestbookReadDiv');
	SetOpacity(item, 0);
	overlayDiv.drawObj();
	guestbookReadDiv.drawObj();
	StartFading(item, 100, 200);
}

function closeGuestBookContent() {
	var item = document.getElementById('guestbookReadDiv');
	overlayDiv.hideObj();
	StartFading(item, 0, 200);
	window.setTimeout("guestbookReadDiv.hideObj()", 500);

}

function closeGuestBookForm() {
	var item = document.getElementById('guestbookFormDiv');
	overlayDiv.hideObj();
	StartFading(item, 0, 200);
	window.setTimeout("guestbookFormDiv.hideObj()", 500);
	
}

function submitGuestbookForm() {
	closeGuestBookForm();
	window.setTimeout("submitGuestbookFormFunction()",300);
}


function submitGuestbookFormFunction() {
	var error = 0;

	if (!document.getElementById("guestbookName").value && !document.getElementById("guestbookText").value)
		document.getElementById("guestBookErrorMsg").innerHTML = "Bitte geben Sie Ihren Namen und einen Text ein!";
	else if (!document.getElementById("guestbookText").value)
		document.getElementById("guestBookErrorMsg").innerHTML = "Bitte geben Sie einen Text ein!";
	else if (!document.getElementById("guestbookName").value)
		document.getElementById("guestBookErrorMsg").innerHTML = "Bitte geben Sie Ihren Namen an!";
	else document.guestbookForm.submit();
}