function toggle_tag(tag){
    theTag = tag.innerHTML;
    theForm = document.getElementById('postform');
    theTags = theForm.post_tags;
    if (theTags.value.search(theTag) == -1) {
        theTags.value += ' ' + theTag;
        tag.className = 'tag selected';
    } else {
        theTags.value = theTags.value.replace(theTag, "");
        tag.className = 'tag';
    }
    return false;
}

function set_submit_type(theType){
    document.getElementById('postform').post_submit.value = theType;
}

function submit_form(){
    set_submit_type('submit');
    document.getElementById('postform').submit();
}

function confirm_delete(){
    return confirm('Are you sure you wish to delete this post?');
}