if (!isset($_SESSION['1'])){
			$_SESSION['1'] = $_GET['aktivite'];
		}
		elseif (!isset($_SESSION['2'])){
			$_SESSION['2'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['3'])){
			$_SESSION['3'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['4'])){
			$_SESSION['4'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['5'])){
			$_SESSION['5'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['6'])){
			$_SESSION['6'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['7'])){
			$_SESSION['7'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['8'])){
			$_SESSION['8'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['9'])){
			$_SESSION['9'] = $_GET['aktivite'];		
		}
		elseif (!isset($_SESSION['10'])){
			$_SESSION['10'] = $_GET['aktivite'];		
		}