function openHRAWindow() {
	iMyWidth = (window.screen.width/2) - (249 + 10)
	iMyHeight = (window.screen.height/2) - (170 + 25)
	Fokus = window.open("", "HRA","height=340,width=498,resizable=no,left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",scrollbars=no");
	Fokus.focus()
}