var fDesc=new Array();
fDesc[0] = "Start the test when you are instructed to do so by your invigilator/teacher.you can move on to the next question as soon as you are ready to do so by clicking on the "Next" button. It is also possible to select an answer key by using the A,B,C, and D keys.";

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 = '';
	}
}