function showArrow( strArrow ) {
	document.getElementById( strArrow ).src = "images/sidebar_arrow.gif";
}
function hideArrow( strArrow ) {
	document.getElementById( strArrow ).src = "images/blank.gif";
}
function toggleSection( strSectionToShow ) {
	for ( var intSection = 1; intSection <= 5; intSection++ ) {
		var strSection = "s" + intSection;
		var objSection = document.getElementById( strSection ); 
		if ( strSectionToShow == strSection ) {
			objSection.style.display = "block";
		} else {
			objSection.style.display = "none";	
		}
	}
}