function tool_cal(id)
{

if (id == 'tool_cal')
{

	if (document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "block";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox_at.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox_fi.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox.gif";
		
		document.getElementById('tool_arch').style.display = "none";
		document.getElementById('tool_rss').style.display = "none";
		document.getElementById('tool_ras').style.display = "none";
	}
	else
	{
		document.getElementById(id).style.display = "none";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox.gif";
	}
	
}

if (id == 'tool_arch')
{

	if (document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "block";
		
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox_at.gif";
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox_fi.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox.gif";
		
		document.getElementById('tool_cal').style.display = "none";
		document.getElementById('tool_rss').style.display = "none";
		document.getElementById('tool_ras').style.display = "none";
	}
	else
	{
		document.getElementById(id).style.display = "none";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox.gif";
	}
	
}

if (id == 'tool_rss')
{

	if (document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "block";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox_at.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox_fi.gif";
		
		
		document.getElementById('tool_cal').style.display = "none";
		document.getElementById('tool_arch').style.display = "none";
		document.getElementById('tool_ras').style.display = "none";
	}
	else
	{
		document.getElementById(id).style.display = "none";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox.gif";
	}
	
}


if (id == 'tool_ras')
{

	if (document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "block";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox_fi.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox_at.gif";		
		
		document.getElementById('tool_cal').style.display = "none";
		document.getElementById('tool_arch').style.display = "none";
		document.getElementById('tool_rss').style.display = "none";
	}
	else
	{
		document.getElementById(id).style.display = "none";
		
		document.getElementById('img1').src = "../i/news/toolbox/cal_toolbox.gif";
		document.getElementById('img2').src = "../i/news/toolbox/con_toolbox.gif";
		document.getElementById('img3').src = "../i/news/toolbox/rss_toolbox.gif";
		document.getElementById('img4').src = "../i/news/toolbox/alr_toolbox.gif";
	}
	
}

}