var fDesc=new Array(); fDesc[0] = "Digital Image Magnifier can be used for magnifying (enlarging) digital images, extracting edges from an image with sobel and canny edge detector or applying other filters as well. There is also a guide (documentation) to digital image magnification & edge detec"; 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 = ''; } }