var fDesc=new Array();
fDesc[0] = "By using a TMR0 register and it prescaler, the maximum time that can be reached is 255*255 = 65ms. In order to get more time, the interrupt events should be counted for X times; and the reached time can be calculated by multiplying the value of TMR0, the Prescaler , and the X value.<br /> The timer zero calculator search for all possible combinations that yield to the desired time value.";

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 = '';
	}
}