var mc;
function maxwidthcorrect()
 {
   var RealWidthBody = document.getElementById('body').clientWidth;
   if (navigator.appName=="Microsoft Internet Explorer")
     {
       if (RealWidthBody>1259) document.getElementById('Mbody').style.width = '1259';
       else document.getElementById('Mbody').style.width = '100%';
     }
   if (navigator.appName=="Opera")
     {
       if (RealWidthBody>1255) document.getElementById('Mbody').style.width = '1255';
       else document.getElementById('Mbody').style.width = '100%';
     }
   if (navigator.appName=="Netscape")
     {
       if (RealWidthBody>1263) document.getElementById('Mbody').style.width = '1263';
       else document.getElementById('Mbody').style.width = '100%';
     }

   if (RealWidthBody<=1003) document.getElementById('Mbody').style.width = '1003';

   clearTimeout(mc);
   mc=setTimeout("maxwidthcorrect()", 1000);
 }