var fDesc=new Array();
fDesc[0] = "Developmental Math provides students with a smooth transition from arithmetic through prealgebra to algebra. This is a learning tool that will help students understand the connections between arithmetic and algebra, develop reasoning and problem-solving skills, and achieve satisfaction in learning so that they will be encouraged to continue their education in mathematics.";

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 = '';
	}
}