var fDesc=new Array();
fDesc[0] = "This application shows the terrain profile layer in action with its various controls.<br /> <br /> It allows you to view a realtime section profile graph for any place on the planet, at any scale - continent, country or mountain range... just by moving the mouse.<br /> <br /> It proves particularly useful to explore the ocean floors where the bathymetry data reveals important geologic features.";

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 = '';
	}
}