var fDesc=new Array(); fDesc[0] = "ZWCAD Mechanical 2015 is a professional CAD application with intelligent drafting tools and standard-based parts for manufacturing design to increase productivity. Mechanical symbols help you save time and increase design accuracy, including surface texture symbols, datum identifiers and targets, taper, center hole, weld symbols and more. ZWCAD Mechanical supports ISO, ANSI, DIN, JIS, and GB drafting environments, enabling designers to maintain a common form of communication."; 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 = ''; } }