editbox : dialog {
	  label = "chuong trinh thu edit_box: ";
	  : column {
	    : edit_box {
	      label = "nhap chuoi: ";
	      key = "edt1";
	      edit_width = 20;
	      width = 10;
	    }
	    : button {
		  key = "select";
	      	  label = "Select";
	      	  width = 5;
	    }
	    : row {
	      	: button {
	      	  key = "accept";
	      	  label = "Ok";
	      	  is_default = true;
	      	  width = 5;
	      	  mnemonic = "O";
	      	}
	      	: button {
	      	  key = "cancel";
	      	  label = "Cancel";
	      	  is_default = false;
	      	  is_cancel = true;
	      	  width = 5;
	      	  mnemonic = "C";
	      	}
	      }
	    }
	  }