function toggleBody(btn,idx){var tbod=document.getElementById("body_"+idx);var numShown=document.getElementById("pt_num_shown"+idx);btn.firstChild.src=(tbod.style.display=="none")?"/dir-icon/37/5/block.icon":"/dir-icon/37/5/add.icon";if(document.body.attachEvent){tbod.style.display=(tbod.style.display=="none")?"block":"none";}else{tbod.style.display=(tbod.style.display=="none")?"table-row-group":"none";}if(numShown)numShown.style.visibility=(tbod.style.display=="none")?"hidden":"visible";if(btn.blur())btn.blur();}