function popitup(url) {
	w = window.open(url,'bilde','width=404,height=316,resizable=yes'); w.focus();
}

function checkEnter(e) {
	var kC = window.event ? event.keyCode :
	e && e.keyCode ? e.keyCode :
	e && e.which ? e.which : null;
	if (kC) return kC == 13;
	else return false;
}