function squish()
{
	if ((document.getElementById) && (document.styleSheets))
	{
		var bodydiv = document.getElementById("catblock");
	
		if(((bodydiv.childNodes.length == 1) && (bodydiv.childNodes[0] == " ")) || (!bodydiv.hasChildNodes()))
		{
			var parentcell = document.getElementById("leftcol");
			parentcell.removeChild(bodydiv);
		}
	}
}