var popups = new Array("whatislivelooq","contact","termsofuse");
var popupLinks = new Array("whatislivelooq_link","contact_link","termsofuse_link");

function showPopup(id) {
	var el = document.getElementById(id);
	var tmp = el.style.visibility;
	for (p in popups) {
		var tel = document.getElementById(popups[p]);
		tel.style.visibility = 'hidden';
	}
	tmp=='visible' ? (el.style.visibility='hidden') : (el.style.visibility='visible');
	return false;
}

function init() {
	for (p in popupLinks) {
		var el = document.getElementById(popupLinks[p]);
		var txt = 'el.onclick = function() {return showPopup(\'' + popups[p] + '\');};';
		eval(txt);
	}
}

window.onload = init;