function hidebar() {
	document.getElementById("left").style.display="none";
	document.getElementById("outer").style.margin="0 0 0 9px";
	document.getElementById("hidebar").style.left="0";
	document.getElementById("hidebar").style.display="none";
	document.getElementById("showbar").style.display="block";
}

function showbar() {
	document.getElementById("left").style.display="block";
	document.getElementById("outer").style.margin="0 0 0 149px";
	document.getElementById("hidebar").style.left="140px";
	document.getElementById("hidebar").style.display="block";
	document.getElementById("showbar").style.display="none";
}