var fDesc=new Array();
fDesc[0] = "The Framework Free Viewer is optional but is provided in case you do not have access to GIS software. The Framework Free Viewer is only useful when when working with data provided by Framework Archaeology.<br /> The Framework Free Viewer requires 12MB of disk space to install and once installed will take up 6MB of disk space.";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
		if (document.getElementById('m1'))
			document.getElementById('m1').style.display='none';
		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
			document.getElementById('more_txt').style.display='inline';
	}
	else
	{
		s.innerHTML = '';
	}
}