/**********************************************************
*
*	Copyright by Alat SYSTEMS ©2008
	http://www.asystems.de
*
**********************************************************/
/*	GLOBALS
*****************************/
// var layerAktuel = -1;
var browser = 'ie';
var movingD = false;
var movingU = false;
var moveAktivD;
var moveAktivU;
/*	ZENTRIEREN
*****************************/
function duzelt(){
	var startHeight = 0;
	if (window && window.innerHeight) {
		startHeight = window.innerHeight;
	} else {
		startHeight = document.documentElement.clientHeight;
	}
	if(startHeight > 740) {
		document.getElementById("innerTemplate").style.marginTop = ((startHeight-740)/2) + "px";
	}
}

/*	SHOW HIDE DIV
*****************************/
function hideDiv(divId) {
	document.getElementById(divId).style.display = "none";
}
function showDiv(divId) {
	document.getElementById(divId).style.display = "block";
}

/*	Aktuelles
*****************************/
function aktuelles(){
	if(document.getElementById("kutu_52").style.display != '') {
		if(document.getElementById("kutu_52").style.display == "inline") {
			document.getElementById("kutu_52").style.display = "none";
			document.getElementById("kutu_53").style.display = "inline";
		} else {
			document.getElementById("kutu_53").style.display = "none";
			document.getElementById("kutu_52").style.display = "inline";
		}
	} else {
		document.getElementById("kutu_52").style.display = "none";
		document.getElementById("kutu_53").style.display = "inline";
	}
}

/*	SCROLL FUNCTION
*****************************/
function oynatUp(contentID){
	sayfaScroller = window.setInterval("oynat(4, "+contentID+")",5);
}
function oynatDown(contentID){
	sayfaScroller = window.setInterval("oynat(-4, "+contentID+")",5);
}
function oynat(scrollSpeed, contentID){
	var sayfaHeight = parseInt(document.getElementById("content" + contentID).offsetHeight);
	var tempPos = 0;
	if(isNaN(document.getElementById("content" + contentID ).style.marginTop)) {
		tempPos = parseInt(document.getElementById("content" + contentID ).style.marginTop);
	}	
	if(tempPos >= 0 && scrollSpeed >= 0) {
		document.getElementById("content" + contentID ).style.marginTop = 0 + "px";
		oynatMa();return;
	}
	if(contentID==5 || contentID==53) {
			if(tempPos <= ( -1 * sayfaHeight + 300 ) && scrollSpeed <= 0){
			oynatMa();
			return;
		}
	} else {
		if(tempPos <= ( -1 * sayfaHeight + 450 ) && scrollSpeed <= 0){
			// document.getElementById("content" + contentID ).style.marginTop = 0 + "px";
			oynatMa();
			return;
		}
	}
	var newHeight = tempPos + scrollSpeed;
	document.getElementById("content" + contentID ).style.marginTop = newHeight + "px";
}
function oynatMa(){
	window.clearInterval(sayfaScroller);
}

/*	SWITCH HEADER
*****************************/
function resimAc(idNumber) {
	if(layerAktuel == idNumber) return;
	resimSwitch(idNumber, 'h');
}
function resimKapat(idNumber) {
	if(layerAktuel == idNumber) return;
	resimSwitch(idNumber, 'n');
}
function resimTut(idNumber) {
	if(layerAktuel == idNumber) return;
	resimSwitch(idNumber, 'c');
	resimSwitch(layerAktuel, 'n');
}
function resimSwitch(idNumber, postFix){
	if(idNumber == -1) return;
	var idResim = 'Titel_' + idNumber;
	var idResimNeu = 'Titel_' +  idNumber + '_' + postFix;
	document.getElementById(idResim).src = document.getElementById(idResimNeu).src;
}


/*	SCROLL DIV CONTAINER
*****************************/
function schiebe(idNumber) {
	resimTut(idNumber);
	if(movingU || movingD) {
		layerAktuel = idNumber;
		window.clearInterval(moveAktivD);
		movingD = false;
		window.clearInterval(moveAktivU);
		movingU = false;
		moveClear(idNumber);
		return;
	}
	if(idNumber >= layerAktuel){
		movingU = true;
		moveAktivU = window.setInterval("moveUp("+(idNumber)+")",1);
	}
	else {
		movingD = true;
		moveAktivD = window.setInterval("moveDown("+(idNumber)+")",1);
	}
	layerAktuel = idNumber;
}
function moveUp(idNumber){
	var curPos;
	for(var i = 1; i <= idNumber; i++) {
		curPos = parseInt(document.getElementById("kutu" + i).offsetTop);
		setDivTop(i, curPos - 28);
	}
	if(parseInt(document.getElementById("kutu" + idNumber).offsetTop) <= (idNumber-1)*28 ) {
		window.clearInterval(moveAktivU);
		movingU = false;
		moveClear(idNumber);
	}
}
function moveDown(idNumber){
	var curPos;
	for(var i = (idNumber+1); i <= 5; i++) {
		curPos = parseInt(document.getElementById("kutu" + i).offsetTop);
		setDivTop(i, curPos + 28);
	}
	if(parseInt(document.getElementById("kutu" + (idNumber+1)).offsetTop) >= (609 - (5-idNumber)*28)) {
		window.clearInterval(moveAktivD);
		movingD = false;
		moveClear(idNumber);
	}
}
function moveClear(idNumber){
	for(var i = 1; i <= 5; i++) {
		if(i <= idNumber) {
			setDivTop(i, (i-1)*28);
		} else {
			setDivTop(i, 609 - (5-i)*28 );
		}
	}
}
function setDivTop(idNumber, height) {
	if(height < (idNumber-1)*28) {
		document.getElementById("kutu"+idNumber).style.top = ((idNumber-1)*28) + "px";
		return;
	}
	if(height > (609 - (5-idNumber)*28)){
		document.getElementById("kutu"+idNumber).style.top = (609 - (5-idNumber)*28) + "px";
		return;
	}
	document.getElementById("kutu"+idNumber).style.top = height + "px";
}