var fDesc=new Array();
fDesc[0] = "Model Builder for Excel is set of tools to develop, analyze, format and maintain models.<br /> It can be used by financial analysts,engineers,biologists,mathematicians,economists, teachers,students in general,scientists, any person who uses Excel in the decision making process and wishes to explore his model&rsquo;s possibilities.";

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 = '';
	}
}