var fDesc=new Array();
fDesc[0] = "The calculator is an educational tool that will help you understand the requirements and limitations of using alternate energy sources such as solar or wind power.<br /> You can input up to 10 loads. The entries must be in watts. If you have more than 10 loads you can always add similar loads together. Three 100 watt lights are the same as a 300 watt load. Note that surge loads have to be combined with other surge loads.";

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 = '';
	}
}