/* coded by Kaushik Saha */
/*   22.03.2008          */
/*   version 1.0         */

 function opendiv(divname)
 {
	if(document.getElementById(divname).style.display!='none')
	{
		document.getElementById(divname).style.display='none';
	}
	else
	{
		document.getElementById(divname).style.display='';
		if(divname=='archdiv' && document.getElementById('catdiv').style.display!='none')
		{
			document.getElementById('catdiv').style.display='none';
		}
		if(divname=='catdiv' && document.getElementById('archdiv').style.display!='none')
		{
			document.getElementById('archdiv').style.display='none';
		}
	}
 }