var fDesc=new Array();
fDesc[0] = "GasSimLite is fully functioning freeware based on GasSim which is designed to help landfill operators submit their Pollution Inventory responses to the Environment Agency. The main screen shows a cartoon, which guides you along the process of defining the source term, the gas management options, details of the contaminant transport pathways (from the source to the various receptors). At each stage along the pathway pop-up dialogue boxes are accessed by clicking on active areas of the cartoon or from drop-down menus.";

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 = '';
	}
}