function toggle(){
if (!(document.getElementById)) { return; }
var right = document.getElementById('column-three'),
	ctn = document.getElementById('columns-wrap');
if (right.style.display == "none"){
	right.style.display = "";
	ctn.style.marginRight = "9.5"+"em";} 
else {
	right.style.display = "none";
	ctn.style.marginRight = "0";}
}