function openDrawer() {
	new Effect.SlideDown("drawer", {scaleContent:false});
	$("handle").innerHTML = "<a href=\"#?\" onclick=\"closeDrawer();\"><img src=\"images/drawer_handle_hide_off.gif\" onmouseover=\"this.src='images/drawer_handle_hide_on.gif';\" onmouseout=\"this.src='images/drawer_handle_hide_off.gif';\" border=\"0\" alt=\"Hide this.\" /></a>";
}
function closeDrawer() {
	new Effect.SlideUp("drawer", {scaleContent:false});
	$("handle").innerHTML = "<a href=\"#?\" onclick=\"openDrawer();\"><img src=\"images/drawer_handle_what_off.gif\" onmouseover=\"this.src='images/drawer_handle_what_on.gif';\" onmouseout=\"this.src='images/drawer_handle_what_off.gif';\" border=\"0\" alt=\"What is this site?\" /></a>";
}