// JavaScript Document

function hide_show(div_id)
{
	if(document.getElementById(div_id).style.display=="block")
	{
		document.getElementById(div_id).style.display="none";
		document.getElementById(div_id+"_img").src="images/global/arrow_right.gif";
	}
	else if(document.getElementById(div_id).style.display=="none")
	{
		document.getElementById(div_id).style.display="block";
		document.getElementById(div_id+"_img").src="images/global/arrow_down.gif";
	}
}