function loadmembership(id) {
	var req = new Request.HTML({ 
		method: 'get',
		url: '/ajax/membership.php',
		data: { 'id' : id },
		update: $('membership_price')
	}).send();	
}

function projectList() {
	var req = new Request.HTML({ 
		method: 'get',
		url: '/ajax/project_list.php',
		
		update: $('projekte')  
	}).send();	
}