<!--                                                                                            
Win=null;                                                                                       
function displayWindow(url, width, height) {                                                    

	if (Win) Win.close();                                                                          

	Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=auto,menubar=no, top=20, left=20' );
	Win.focus();                                                                                    
}                                                                                               
-->