var o = self.document;

//------------------------------------------------------------------------------------------------------------------------------------
//-------[ Navigation-Section ]-------------------------------------------------------------------------------------------------------
function menueOverOrOut(menueID,status) {
	if (status == 'over') {
		o.getElementById(menueID).style.backgroundColor = '#999999';
	}else{
		if (activeMenueID != menueID) {
			o.getElementById(menueID).style.backgroundColor = '#C1C1C1';
		}
	}
}

function menueClick(menueID) {
	if (o.getElementById('liIDAnzeigen')) {
		o.getElementById('liIDAnzeigen').style.backgroundColor = '#C1C1C1';
		o.getElementById('liIDMessen').style.backgroundColor = '#C1C1C1';
	}else if (o.getElementById('liIDPresseSpiegel')) {
		o.getElementById('liIDPresseSpiegel').style.backgroundColor = '#C1C1C1';
		o.getElementById('liIDPresseMappe').style.backgroundColor = '#C1C1C1';
	}
	
	o.getElementById(menueID).style.backgroundColor = '#999999';	
	activeMenueID = menueID;
}

//------------------------------------------------------------------------------------------------------------------------------------
//-------[ Scroll-Section ]-----------------------------------------------------------------------------------------------------------
var intervalID  = '';
var scrollSpeed = '';

function winOver(direction) {
	if (direction == 'up') {
		o.getElementById('imgIDArrowDown').src = '../../pix/arrowdown_over.gif';
		scrollSpeed = 2;
	}else{
		o.getElementById('imgIDArrowUp').src = '../../pix/arrowup_over.gif';
		scrollSpeed = -2;
	}
	intervalID = window.setInterval("scrollWin()", 1);
}

function scrollWin () {
	parent.frmMain.scrollBy(0,scrollSpeed)
}

function stopScroll() {
	o.getElementById('imgIDArrowUp').src = '../../pix/arrowup_out.gif';
	o.getElementById('imgIDArrowDown').src = '../../pix/arrowdown_out.gif';
	window.clearInterval(intervalID);	
}