function openNewWindow(url) {

	var newWindow
	 if (!newWindow)
	 {
 	   newWindow = window.open(url,'newWin1' ,'resizable=yes,directories=no,status=no,location=no,menusbar=no,width=790,height=620,scrollbars=yes,left=50,top=50');
       newWindow.focus();     
    
	 } else {
	   newWindow.focus();
	 } 
}