function SetWinHeight(obj) {
            var frameDetail = obj;
            if (document.getElementById) {
                if (frameDetail && !window.opera) {
                    if (frameDetail.contentDocument && frameDetail.contentDocument.body.offsetHeight)

                        frameDetail.height = frameDetail.contentDocument.body.offsetHeight;
                    else if (frameDetail.Document && frameDetail.Document.body.scrollHeight)
                        frameDetail.height = frameDetail.Document.body.scrollHeight;
                }
            }
        }
        
            function   CheckLength(obj,len)   
                  {   
                      var len2 = obj.value.length.toString();   
                     if(len2>len)   
                     {   
                         obj.value=obj.value.substr(0,len);   
                      }   
                    }