var showMouseOver = 0;
var showDescription = 0;
var descriptionStop = 0;
var NaviCount = 1;

function bodyready() {
	if (document.getElementById('mouseover')) {
		imgWidth = document.getElementById('mouseover_img').getElementsByTagName("img")[0].width;
		txtWidth = document.getElementById('mouseover_txt').offsetWidth;
		
		document.getElementById('mouseover_txt').style.width = eval(imgWidth)+ 'px';
		
		txtWidth = document.getElementById('mouseover_txt').offsetWidth;
		txtHeight = document.getElementById('mouseover_txt').offsetHeight;
		
		// Die 10 am ende sind die Margin-left des Wrap div's!
		marginleft = ((670 - txtWidth) / 2) + 10;

		document.getElementById('mouseover_txt').style.marginTop = '-' + eval(txtHeight) + 'px';
		document.getElementById('mouseover_img').style.marginLeft = marginleft  + 'px';
		document.getElementById('mouseover_txt').style.marginLeft = marginleft  + 'px';
	}
}

function naviCountPrev() {

	
	NaviCount = NaviCount - 1;
	
	
	if (NaviCount == 1) {
		setDescriptionStop(0);
	} else {
		setDescriptionStop(1);
	}
}

function naviCountNext() {

	NaviCount = NaviCount + 1;
	
	if (NaviCount == 1) {
		setDescriptionStop(0);
	} else {
		setDescriptionStop(1);
	}
}

function setDescriptionStop(setVal) {
	 descriptionStop = setVal;
}


function changeDesc() {

	if (document.getElementById('slideshow_description_padding').innerHTML != "") {
		if(document.getElementById('slideshow_description').style.visibility == "visible"){
			document.getElementById('slideshow_description').style.visibility = "hidden";
		} else {
			document.getElementById('slideshow_description').style.visibility = "visible";
		}
		
	}
/*	if (document.getElementById('slideshow_description_padding').innerHTML != "") {
		if (showDescription == 0 && descriptionStop == 0) {
			document.getElementById('slideshow_description').style.visibility = "visible";
			showDescription = 1;
		} else {
			if (showDescription == 1) {
				document.getElementById('slideshow_description').style.visibility = "hidden";
				showDescription = 0;
			}		
		}
	}
	*/	
}

function changeMouseOver() {
	/*
	if (document.getElementById('mouseover_txt').innerHTML != "") {
		if (showMouseOver == 0) {
			document.getElementById('mouseover_txt').style.visibility = "visible";
			showMouseOver = 1;
		} else {
			if (showMouseOver == 1) {
				document.getElementById('mouseover_txt').style.visibility = "hidden";
				showMouseOver = 0;
			}		
		}
	}
	*/
}