var fDesc=new Array();
fDesc[0] = "MWSWAT is an interface to the Soil and Water Assessment tool SWAT. It allows you to set up and run SWAT from data freely available from the internet, or from your own data. MWSWAT comes as a plugin for MapWindow, an Open Source GIS system which runs under the Windows operating system.";

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 = '';
	}
}