fckediter javascript事件函数代码

demo：

function fckeditor_oncomplete( editorinstance )
{
editorinstance.editordocument.attachevent("onkeydown", editor_keydown);
editorinstance.editordocument.attachevent("onkeyup", editor_keyup);
}
function editor_keydown()
{
var oeditor = fckeditorapi.getinstance('inputmsg') ;
var keycode = oeditor.editorwindow.event.keycode;
if(keycode==13) {

}

}
function clearinput()
{
var oeditor = fckeditorapi.getinstance('inputmsg') ;
oeditor.commands.getcommand( "newpage" ).execute(); // oeditor.sethtml("") ;
}

function editor_keyup()
{
var oeditor = fckeditorapi.getinstance('inputmsg') ;
var keycode = oeditor.editorwindow.event.keycode;

if(keycode==13) {
clearinput();
}
}