var fDesc=new Array();
fDesc[0] = "Neptune Tides is an easy to use tidal height prediction application for 347 UK and 312 European ports. The application displays the daily curve, instantaneous rate of rise or fall of the tide (in metres per hour), sun rise and set times, lunar phases, springs to neaps indicator, monthly tide times and heights.";

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 = '';
	}
}