function showElement(_id) {
	var element = document.getElementById(_id);
	if (element.style.display != 'block') {
		element.style.display = 'block';
	}
}

function hideElement(_id, _event) {
	var element = document.getElementById(_id);

	 if(navigator.appName == "Microsoft Internet Explorer") {
		var eID = _event.toElement.id;
		if (_event.toElement.tagName != "IMG" && eID != "krautDetailContentDiv" && eID != "bottomImageDiv" && eID != "topImageDiv") {
			element.style.display = 'none';
		}
	 } else {
	 	element.style.display = 'none';
	 }
}

function showKraut(_id) {
	hideAllKrauterButMe(_id);
	showElement(_id);
}

function hideAllKrauterButMe(_id) {
	for (i = 1; i <= 6; i++) {
		if (_id != 'krautDetail' + i) {
			document.getElementById('krautDetail' + i).style.display = 'none';
		}
	}	
	document.getElementById(_id).style.display = 'block';
}

function isIE5onMac() {
	var platform = navigator.platform;
	var userAgent = navigator.userAgent;
	if (platform.indexOf("Mac") >= 0 && userAgent.indexOf("MSIE") >= 0)
		return true;
	else
		return false;
	 
}