function visSwitch(elementid) {

	// hide all extra divs
	allDls = document.getElementsByTagName('dl');
		for (var i = 0; i < allDls.length; i++) {
			if ((allDls[i].className == 'extra') || (allDls[i].className == 'extra show')) {
				allDls[i].className = 'extra hide';
			}
		}

	// show all expand links
	allLinks = document.getElementsByTagName('a');
		for (var i = 0; i < allLinks.length; i++) {
			if ((allLinks[i].className == 'expand') || (allLinks[i].className == 'expand hide')) {
				allLinks[i].className = 'expand show';
			}
		}

	// expand extra info
	document.getElementById(elementid+'extra').className = "extra show";
	// hide expand button
	document.getElementById(elementid+'expand').className = "expand hide";
}

function pageSetup () {
	visSwitch('job1');
}


//window.onload = pageSetup;