function openList(listName) {
	var element = document.getElementById(listName);
	var status = 0;
	if (element.style.display == 'none') {
		// open list
		element.style.display = '';
		status = 1
	}
	else {
		// close list
		element.style.display = 'none';
	}
	return true;
}


function start() {

	listName = new Array("ie","welt1");
	for (var i = 0; i < listName.length ; ++i)
	{
		var element = document.getElementById(listName[i]);
		if (1)
		{
			var status = 0;
			if (element.style.display == 'none') {
				// open list
				element.style.display = '';
				status = 1
			}
			else {
				// close list
				element.style.display = 'none';
			}
		}
	}

	return true;
}