var fDesc=new Array(); fDesc[0] = "Bitcoin is a virtual currency which uses the peer-to-peer technology to operate with. The Bitcoin Core program lets you create "wallets" for sending and receiving bitcoins. You can see the list of transactions done using your wallet, in a separate tab. The application has a database that should be synced with the main network. This would take a lot of time because of its large size."; 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 = ''; } }