// JavaScript Document

function expand(person) {
	var div = document.getElementById("expand_" + person);
	var btn = document.getElementById("expandButton_" + person);
	
	var className = div.className;
	var tokens = className.split("_");
	
		if(div.className == tokens[0] + '_collapsed') {
			div.className =  tokens[0] + '_expanded';
			btn.innerHTML = 'Collapse <span class="expandButton">[-]</span>';
		} else if(div.className ==  tokens[0] + '_expanded') {
			div.className =  tokens[0] + '_collapsed';
			btn.innerHTML = 'Expand <span class="expandButton">[+]</span>';
		}
}