function swapPeople(link_id, id){
	 var targetDiv = '#'+id;
	 var targetLink = '#' + link_id;
	$('a').removeClass('chosen');
	$(targetLink).addClass('chosen');
	$('.people').hide();
	$(targetDiv).show();
}

/**
 * for the partenre list from who's on board page, expand a lsit of partners
 * each time a category is clicked.  If one is open already hide it.
 * @param <string> element name to show
 * @return void
 */
var prevPtnrList = null;
function partnerList(ptnr) {
	if(!ptnr) return;

	ptnrObj = document.getElementById(ptnr);
	ptnrObjImg = document.getElementById(ptnr+"_img");

	// hide old partner if there is one.
	if(prevPtnrList && prevPtnrList != ptnr){
		document.getElementById(prevPtnrList).style.display = "none";
		document.getElementById(prevPtnrList+"_img").src="img/greenarr.gif";
		document.getElementById(prevPtnrList+"_img").style.paddingRight="5px";

	}

	// hide or show the partner list that was passed in
	if(ptnrObj){
		if(ptnrObj.style.display == 'none' || ptnrObj.style.display == ''){
			ptnrObjImg.src="img/greenDownArr.gif";
			ptnrObjImg.style.paddingRight="4px";
			ptnrObj.style.display = 'inline';
			prevPtnrList = ptnr;
		} else {
			ptnrObjImg.src="img/greenarr.gif";
			ptnrObjImg.style.paddingRight="5px";
			ptnrObj.style.display = 'none';
		}
	}
}