function openTopazWin(url) {
       var wi = window.open(url,"TopazMainWindow","menubar=no,menubar=0,resizable=yes,top=0,left=0");
       //it may blocked for some reason or just failed to open a new window, in this case just continue to work
       //with user opened window
       if(wi != null) {
         wi.name = "TopazMainWindow";
         var winH = window.screen.availHeight;
         var winW = window.screen.availWidth;
         // Keep the original size.
//         winH = winH*0.95;
//         winW = winW*0.95;
         wi.resizeTo(winW, winH);
         wi.moveTo(0,0);
       }
       return wi;
 }