// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults


function switchContainer(pos) {
	old_pos = cleanContainer();
	new_pos = (old_pos + Number(pos)) % 3;
	choseContainer(new_pos);
}
function choseContainer(nr) {
	cleanContainer();
	el=document.getElementById('container');
	el.children[Number(nr)].style.display = 'block';
}
function cleanContainer() {
	el=document.getElementById('container');
	try {
		for (var i = 0; i < 3; i++) {
			if (el.children[i].style.display=='block') {
				el.children[i].style.display = 'none';
				return i;
			}
		}
	} catch (e) {}
	/* ersten clean abfangen */
	el.children[0].style.display = 'none';
	return 0;
}