var fDesc=new Array();
fDesc[0] = "SequenceViewer is a graphic tool to visualize DNA sequences. It includes the DNAViewer and RepeatsViewer tools. These Windows-based computer programs create graphical images from text DNA sequences in FASTA format. The images created by the tool can help in identifying repeating patterns, letter concentrations in different regions, and possibly give clues about the DNA physical structure.";

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 = '';
	}
}