function toggle_div(divToShow) {
    if (document.getElementById) {
		if (document.getElementById(divToShow).style.display == "block")
		{
			document.getElementById(divToShow).style.display = "none";
		}
		else
		{
			var i=0;
			for (i=0;i<=20;i++)
			{
				if (i < 10)
				{
					divToHide = "info_0" + i;
				}
				else
				{
					divToHide = "info_" + i;
				}
				if (document.getElementById(divToHide))
				{
					document.getElementById(divToHide).style.display = "none";
				}
			}
			document.getElementById(divToShow).style.display = "block";			
		}
	 }
	}