function change_page(blog_entry_id, page, elm) {
	elm.onUpdated = function(e) { document.getElementById('paginator').innerHTML = e[1]; document.getElementById('user_comments').innerHTML = e[0]; };
	RPC("Blog", "show_approved_comments", elm, "onUpdated", Array(blog_entry_id, page));
	return false;	
}

function blog_login(){
	var chkLogin = document.getElementById('chkLogin').innerHTML;
	if(chkLogin == 'Login'){
		loggedIn = 0;
	}else{
		loggedIn = 1;
	}

	if(loggedIn == 1){
		//show comment form
		document.getElementById('frmBlog').style.display = 'block';
		document.getElementById('blogLogin').style.display = 'none';
	} else {
		if(layerShowing == null){
			showLayer('login');
		}
		timey = setTimeout("blog_login();",1000);
	}
	return false;
}

function post_comment(blog_entry_id, elm) {
	if(document.getElementById('comment_validation').innerHTML == "") {
		elm.onUpdated = function(e) { alert(e); document.forms['frmBlog'].reset(); };
		RPC("Blog", "post_comment", elm, "onUpdated", Array(blog_entry_id, elm.value));
	}
	return false;
}