function toggle_posts(div_name)
{
	$("#" + div_name + "_posts_div").slideToggle("normal");
	
	if ($("#toggle_arrow_" + div_name).attr("src") == "images/1_hub/right_block_arrow.jpg")
	{
		$("#toggle_arrow_" + div_name).attr("src","images/1_hub/down_block_arrow.jpg");
	}
	else
	{
		$("#toggle_arrow_" + div_name).attr("src","images/1_hub/right_block_arrow.jpg");
	}
}