function newWin(file,name,win_width,win_height) {
 pos_x = 20;
 pos_y=10;
 resizeflag="yes";
 if(navigator.appName.substring(0,8)=="Netscape" && parseInt(navigator.appVersion)==4) resizeflag="no";
 win_options = "height=" + win_height;
 win_options += ",width=" + win_width;
 win_options += ",left=" + pos_x;
 win_options += ",top=" + pos_y;
 win_options += ",toolbar=no";       
 win_options += ",location=no";    
 win_options += ",directories=no"; 
  win_options += ",status=no";    
  win_options += ",menubar=no";     
  win_options += ",scrollbars=no";
  win_options += ",resizable=" + resizeflag;  
  win_options += ",dependent";      
  window.open(file,name,win_options);
}