var fDesc=new Array();
fDesc[0] = "Risbee is a graphical programming software. You have to drag and drop icons on a grid. Each icon represents a simple action which, added with an other, create complex behavior for your robot. You read the grid from left to right. When your program is finished you cand upload it on your robot with a single click. The icons are divided into big families.<br /> Logic<br /> - a program needs instructions to be able to take decisions. Risbee has instructions to compare two values, jump to a specific area in the grid, and much more. You can also create your own functions.<br /> Mathematics<br /> - usually when you are programming for a robot, you have to deal with variables. risbee has basics mathematics instructions: plus, minus, multiply, division. Moreover Risbee features logic operations (and, or, exlusive, or).<br /> Moves<br /> - POB designed simple moves instructions for your robot. You can move forward, move backward, turn left, turn right. You can even go to a, x, y position.<br /> Sensors<br /> - to make a choice a robot queries its sensors. You need to choose the icon for the sensors which you need an information and drag it on the Risbee grid. Thanks to the information provided by the sensor you can activate a motor, a servomotor, or a numeric output.";

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 = '';
	}
}