function miHlt(menuitem) {
	document.getElementById(menuitem).className="menuitem-hlt";
}
function miNml(menuitem) {
	document.getElementById(menuitem).className="menuitem-nml";
}

function showSection(sectionname) {
	document.getElementById('home').style.display="none";
	document.getElementById('careers').style.display="none";
	document.getElementById('contactus').style.display="none";
	document.getElementById('employeecenter').style.display="none";	
	document.getElementById(sectionname).style.display="inline";
}