function show_comments(blog_id)
{
	var comment = document.getElementById("comments" + blog_id)
		
	if (comment.style.display=="none") 
	{
		//this.style.backgroundImage = "images/arrow-right.jpg";
		//this.style.backgroundRepeat 
		comment.style.display="block";
	}
	else 
	{
		//this.style.backgroundImage = "images/arrow-down.jpg";
		comment.style.display="none";
	}
}

function new_post()
{
	document.getElementById("blog_id").value="";
	document.getElementById("subject").value="";
	document.getElementById("body").value="";
}

function changeArrow(obj)
{
	if (obj.className=='expanded') obj.className='contracted';
	else obj.className='expanded';
}