function hightlight(contact) {
	linkidentity = document.getElementById(contact);
	linkidentity.className='highlight';
}

function unhightlight(contact) {
	linkidentity = document.getElementById(contact);
	linkidentity.className='';
}



function showExtra(yesno) {
	if (yesno == 'yes')	{
		document.getElementById("expand").style.display = 'none';
		document.getElementById("collapse").style.display = 'block';
		document.getElementById("extra").style.display = 'block';
	}
	else if (yesno == 'no')	{
		document.getElementById("expand").style.display = 'block';
		document.getElementById("collapse").style.display = 'none';
		document.getElementById("extra").style.display = 'none';
	}
}