function openWindow( p_url,p_width,p_height ) {
	// open link (p_url) in new popup-window
	// resize existing popup-window to p_width X p_height
	// set focus to popup-window
	
	openi_popup = window.open( p_url, 'openi_popup', 'width=' + p_width + ',height=' + p_height + ',resizable=yes,scrollbars=yes,menubar=yes' );
	openi_popup.resizeTo( p_width, p_height );
	openi_popup.focus();
	
	}