var fDesc=new Array();
fDesc[0] = "Tree Identification Expert helps you determine the type of forest tree. Over 55 trees are included for the north central and eastern U.S. forests (also for eastern Canada). The program asks you questions about the tree until it has enough information to give you the name of the tree and other information about the tree. The program is based on state department of natural resources information.";

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 = '';
	}
}