var fDesc=new Array();
fDesc[0] = "API Virtual Flange Slide Rule is a free program that helps you measure and calculate different flange size, service pressure rating, standard ring number and many more valve components. You can insert the nominal flange size and the maximum service pressure rating and the program calculates the related data.";

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 = '';
	}
}