function show_impressum() {
	var width = 385;
	var height = 410;
	
	var centerX = (screen.width - width) / 2;
	var centerY = (screen.height - height) / 2;
	
	var url = "../impressum/manager_magazin/impressum.html";   
	
	var win = window.open(url, "manager_magazin", "width=" + width + ", height=" + height + ", left=" + centerX + 
		", top=" + centerY);
	win.focus();
}

function show_hbm_impressum() {
	var width = 350;
	var height = 340;
	
	var centerX = (screen.width - width) / 2;
	var centerY = (screen.height - height) / 2;
	
	var url = "../impressum/manager_magazin/hbm_impressum.html";   
	
	var win = window.open(url, "hbm", "width=" + width + ", height=" + height + ", left=" + centerX + 
		", top=" + centerY);
	win.focus();
}

function show_datenschutz() {
	var width = 480;
	var height = 150;
	
	var centerX = (screen.width - width) / 2;
	var centerY = (screen.height - height) / 2;
	
	var url = "../impressum/manager_magazin/datenschutz.html";   
	
	var win = window.open(url, "datenschutz", "width=" + width + ", height=" + height + ", left=" + centerX + 
		", top=" + centerY);
	win.focus();
}