function check()
{
      var v1 = document.webForm.username.value;
      var v2 = document.webForm.password.value;

        if ( v1.length==0)
           {
           alert("กรุณาป้อน Username");
           document.webForm.username.focus();           
           return false;
           }
        else if (v2.length==0)
           {
           alert("กรุณาป้อน Password");
           document.webForm.password.focus();           
		   return false;
           }
        else
           return true;
}
		function forGot(filesname) {
			props=window.open( filesname, 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=0, width=400, height=400' );
		}