function toggle(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}





<!-- toggle function -->
function lstoggle(el)
{
	myEl = document.getElementById(el);
	myEl.style.display = (myEl.style.display == 'block') ? 'none' : 'block';
}

document.write("<style type=text/css>");
document.write(".lstoggle {display:none;}");
/*document.write("ul li .lstoggle p, ul li form {color:#444;}");*/
document.write("a.lstoggle {text-decoration:none; display:none;}");
/*document.write("a.lstoggle:visited {color:#555;}");*/
document.write("a.lstoggle:hover {display:none;}");
document.write("div.lstoggle {padding-top:3px}");
document.write("</style>");

<!--  showSection function. designed to be run at body.onload. toggles div(s) referenced by # in URL. if multiple divs targeted, separate by -s. eg. #div1-div2-div3 -->
function openlstoggle() {
	var loc = window.location.href;
	if (loc.lastIndexOf('#') != -1) {
		var section = loc.substring(loc.lastIndexOf('#')+1);
		var secs = section.split('-');
	
		if (secs.length > 1) {
				for (var i = 0; i< secs.length;  i++ ){	lstoggle(secs[i]);	 }
		}  else {	lstoggle(section);  }
	}
}