function generateOffset() {
   var divOffset = 0;
   var winWidth;
   var contentWidth = 760;
   var offset = 14;
   var navigatorAppName = window.navigator.appName.substring(0, 8);
   if(navigatorAppName == "Microsof") {
      winWidth = parent.document.body.clientWidth;
      }
   else if (navigatorAppName == "Netscape") {
      winWidth = parent.window.innerWidth;
      }
   else {
      winWidth = parent.window.innerWidth;
      }
   if((navigator.userAgent.indexOf("MSIE") ==- 1) || (navigator.userAgent.indexOf("Opera") !=- 1)) {
      if (winWidth > contentWidth) {
         divOffset = winWidth - contentWidth - offset;
         }
      if (winWidth >= 1280) divOffset = 300;
      document.write('<div id="offset" style="width:' + divOffset + 'px;">&nbsp;</div>');
      }
   }