var fDesc=new Array();

fDesc[1] = "and publishing of the required files becomes a lot more accurate and a lot easier. It is also based on the former program DWG TrueConvert and has embodied the full suite of functions that can also be found in it.";
		fDesc[2] = "coordinate plane automatically. It is highly useful for students and for scientific work. It supports a multilingual interface; many languages are included with the installation package and others can be easily downloaded.";
		fDesc[3] = "It’s not just an ordinary application that makes plotting easier, but also a powerful one that can be utilized even for the superior purposes such as scientific graphics.";
		fDesc[4] = "software that deals specifically with GIS data, making mapping and plotting easy and fast since spatial data can very quickly and easily be identified.";
		fDesc[6] = "parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations.";
		fDesc[8] = "perfect for high school and college math students. This utility is feature rich and comprehensive. It plots 2D graphs with comfortable navigation, and it is well suited for math students.";
		fDesc[9] = "importation of signal data files in industry standard COMTRADE file formats. A powerful set of time based graphs with smart axis and aperture controls allow the user to easily view and navigate through the data. Additional support allows the user to save and restore the display and the data in a workspace file. Multiple data files can be loaded simultaneously and compared. Graphs and data can be clipped and pasted into MS Word, Excel or printed directly.";
		fDesc[10] = "money by comparing multiple hydraulic design alternatives and exporting the results to Word or Excel.";
		fDesc[11] = "the received and transmitting signal strength. For this you need to connect the audio output of the receiver (or transmitter), to the sound-card on your computer through its line-in socket.";
		fDesc[12] = "functions. It is fully customizable, supports wide variety of functions and provides you with great analitical capabilities.";
		fDesc[13] = "presentation software! Download a demo of our analysis and plotting software!";
		fDesc[14] = "Plot/Scope/Chart or Waterfall form. Great for FFT Visualization! Free for non-commercial use.";
		fDesc[15] = ", cylindrical and spherical coordinates. Functions will animate with the inclusion of a time variable. Also, allows flying. Screen Saver included.";
		
function tCollapseAll(maxID)
{
	document.getElementById("alls_action").innerHTML = "<span id=\"exp1\" onclick=\"JavaScript:tExpandAll(" + maxID + ");\">Expand descriptions</span>";
		
	var id=1;
	for (id=1; id <= maxID; id++) 
	{
		if (document.getElementById("desc_" + id))
			tShowHide(id, 2);
	}
}

function tExpandAll(maxID)
{
	document.getElementById("alls_action").innerHTML = "<span id=\"exp2\" onclick=\"JavaScript:tCollapseAll(" + maxID + ");\">Collapse descriptions</span>";

	var id=1;
	for (id=1; id <= maxID; id++) 
	{
		if (document.getElementById("more_" + id))
			tShowHide(id, 1);
	}
}

function tShowHide(id, show)
{
	var s = document.getElementById("more_" + id);

	if ((s.innerHTML!=fDesc[id] || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
	}
	else
	{
		s.innerHTML = '...';
	}
}