var fDesc=new Array();
fDesc[0] = "DiffImg is a program that can compare two images and show the positions where pixels differ. DifffImg use OpenCV as backend so it can read and compare 8/16/24/32 bits images without problem but only single channel and RGB image has been take into account, so alpha channel isn't supported.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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}