var fDesc=new Array();
fDesc[0] = "PerspecX software helps you create perspective effects on images or text.
Perspective corrections may be made by specifying where any four points on an image should move to when creating a distorted version of the image.
A particular application is to distort an aerial photograph so that all features exactly match the locations of the same features on a map.";
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 = '';
}
}