var fDesc=new Array();
fDesc[0] = "The base module of dKart Explorer maritime information system provides all the necessary means for operation with electronic charts, chart catalogues and user-defined objects.<br /> It supports the following set of operations for charts licensed to an operator:<br /> <br /> - loading and displaying of a chart;<br /> <br /> - scrolling and scaling of a chart;<br /> <br /> - interrogating chart contents (retrieving information about chart&#039;s objects);<br /> <br /> - selection of chart on-screen presentation options (presentation type, color palette, chart presentation level, etc.);<br /> <br /> - thematic layers visibility control";

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 = '';
	}
}