function init() {
document.getElementById("xyzzy").onclick = magic;
round();
}

function magic() {
 document.getElementById("content").style.display = "none";
 document.getElementById("content").style.visibility = "hidden";
 document.getElementById("sidebar").style.display = "none";
 document.getElementById("sidebar").style.visibility = "hidden";
 document.getElementById("xyzzy").onclick = moremagic;
}

function moremagic() {
 document.getElementById("content").style.display = "block";
 document.getElementById("content").style.visibility = "visible";
 document.getElementById("sidebar").style.display = "block";
 document.getElementById("sidebar").style.visibility = "visible";
 document.getElementById("xyzzy").onclick = magic;
}

function round() {
 if (navigator.userAgent && ( navigator.userAgent.indexOf("Firefox/3") > -1  || navigator.userAgent.indexOf("afari") > -1 )) {
  var UAprefix = (navigator.userAgent.indexOf("Firefox/3") > -1) ? "-moz-" : "-webkit-";
  document.styleSheets[0].insertRule("#content {" + UAprefix + "border-radius: 8px;}",  document.styleSheets[0].cssRules.length);
  document.styleSheets[0].insertRule("#sidebar ul li.widget {" + UAprefix + "border-radius:8px}", document.styleSheets[0].cssRules.length);
 }
}


window.onload = init;