var elts = new Array('1','2','3','4','5');
function expand(obj) {
	var el=document.getElementById(obj);
	el.style.display='block';
}
function shrink(obj) {
	var el = document.getElementById(obj);
	el.style.display = 'none';
}

function show(obj) {
	for (var i=0; i < elts.length; i++) {
		if (elts[i]!=obj) {
			shrink('dynsec' + elts[i]);
		} else {
			expand('dynsec' + elts[i]);
		}
	}
}