var fDesc=new Array();
fDesc[0] = "The ZEISS Progressive Lenses app is an easy-to-use application designed to help you attract or retain customers when dispensing the new ZEISS Progressive Lenses portfolio.<br /> <br /> Main features:<br /> - Tutorial to select the best lenses.<br /> - Lenses portfolio.<br /> - Easy-to-use.";

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 = '';
	}
}