var fDesc=new Array();
fDesc[0] = "WinSLAMM is an urban stormwater quality model that evaluates runoff volume and pollution loading for each source area within each land use for each rainfall event. It does not lump impervious areas together nor does it lump all the areas in a single land use together.";

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 = '';
	}
}