function number(x){

         if(isNaN(x.value) && x.value !==''){

            //alert('Isian harus numeric !')

            x.value=''

            x.select();

         }

}
function downloadMFA(){
         //alert('Dowload');
          /* $.get('http://www.4shared.com/dir/5_85Mjiz/Advanced.html','',
          function(data){
            $("#download-MFA").html(data);
          }); */
          //$("#download-MFA").load('http://www.4shared.com/dir/5_85Mjiz/Advanced.html');
          window.location.assign("http://www.4shared.com/dir/5_85Mjiz/Advanced.html");
          //window.location.href="http://www.4shared.com/dir/5_85Mjiz/Advanced.html";
          //$("#downloading").html('Downloading . . . . .');
          //$("#download-MFA").load("http://www.4shared.com/dir/5_85Mjiz/Advanced.html");
          //window.open('http://www.4shared.com/dir/5_85Mjiz/Advanced.html','mywindow','width=700,height=500);

}