function menue(menue_name)
{
       document.getElementById('m01').style.display='none';
       document.getElementById('m02').style.display='none';
       document.getElementById('m03').style.display='none';
       document.getElementById('m05').style.display='none';
       document.getElementById('m06').style.display='none';
       document.getElementById('m07').style.display='none';
       document.getElementById(menue_name).style.display='block';
       createCookie('navigation_laasch',menue_name,1);
}
function menue_read(container) {
	var container = readCookie('navigation_laasch');
	container = (container ==null) ? ('m01') : (container);
	menue(container);
}
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}