function openVoll(page) 
{
var yes = 1;
var no = 0;

var menubar = no;      
var scrollbars = yes;   
var locationbar = no;  
var directories = no;  
var resizable = no;    
var statusbar = no;    
var toolbar = no;      

windowattr = "width=" + (screen.width-10) + ",height=" + (screen.height-60) + ",top=0,left=0";

windowattr += (menubar ? ",menubars" : "") +
(scrollbars ? ",scrollbars" : "") +
(locationbar ? ",location" : "") +
(directories ? ",directories" : "") +
(resizable ? ",resizable" : "") +
(statusbar ? ",status" : "") +
(toolbar ? ",toolbar" : "");

window.open(page, 'renate', windowattr);
}