function class_aanmelden () {
	
	this.mouseover = function (object) {
		
		var strip = object.className.split('vak');
		if (document.getElementById(strip[1]).style.display === 'none') {
			document.getElementById(strip[1]).style.display = '';
		}
		
	};
	
	this.mouseout = function (object) {
		
		var strip = object.className.split('vak');
		if (document.getElementById(strip[1]).style.display === '') {
			document.getElementById(strip[1]).style.display = 'none';
		}
		
	};
	

};
var aanmelden = new class_aanmelden();