<!-- Javascript for leftnav show and hide -->
<!--
function switchMenu(obj,plus,minus) {
	var el = document.getElementById(obj);
	var plus = document.getElementById(plus);
	var minus = document.getElementById(minus);
	
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
		minus.style.display = 'none';
		plus.style.display = '';
	}
	else {
		el.style.display = '';
		plus.style.display = 'none';
		minus.style.display = '';
	}
	
}

//-->

