function valBlogSearch() {
	var f = document.search_blog;

	ret = validate(f.search_txt,"string",alert_search_string);

	return ret;	
}

function valEditCat(id){
	var desc = getRef('description_'+id);	
	var name = getRef('title_'+id);	

	var ret = validate(name, 'string', alert_name)
		&& validate(desc, 'string', alert_description)
		;
	
	return ret;

}

function valEditPost(id){
	var subject = getRef('subject_'+id);	
	var post = getRef('post_'+id);	

	var ret = validate(post, 'string', alert_post)
		&& validate(subject, 'string', alert_subject)
		;
	
	return ret;
}

function valAddPost() {
	var f = window.document.editform;

	ret = validate(f.subject, 'string', alert_subject)
		&& validate(f.description, 'string', alert_post)
	;
	return ret;
}

function valAddCategory() {
	var f = window.document.editform;

	ret = validate(f.name, 'string', alert_name)
		&& validate(f.description, 'string', alert_description)
	;
	return ret;
}

function valAddComment() {
	var f = window.document.editform;

	ret = validate(f.lx_comment, 'string', alert_comment)
	;
	return ret;
}

function valEditComment(id) {
	var comment = getRef('comment_'+id);	

	ret = validate(comment, 'string', alert_comment)
	;
	return ret;
}

	function viewComments(key) {
		getRef('viewcomments_' + key).style.display='block';
		getRef('hide_' + key).style.display='block';
		getRef('view_' + key).style.display='none';
	}

	function hideComments(key) {
		getRef('viewcomments_' + key).style.display='none';
		getRef('hide_' + key).style.display='none';
		getRef('view_' + key).style.display='block';
	}

	function addComment(key) {
		getRef("addcomment_" + key).style.display='block';
	}
	
	function valAddComment1(key) {
		f = getRef("frmcomment_" + key);

		ret = validate(f.lx_comment,"string",alert_comment);

		return ret;
	}