function navRollover(navName) {
	var imgTag = getObjectRef(navName + "Nav");
	imgTag.src = "http://cndls.georgetown.edu/images/topnav/" + navName + "-on.gif";
}

function navMouseOut(navName) {
	var imgTag = getObjectRef(navName + "Nav");
	imgTag.src = "http://cndls.georgetown.edu/images/topnav/" + navName + ".gif";
}

function navOnRollover(navName) {
	var imgTag = getObjectRef(navName + "Nav");	
	imgTag.src = "http://cndls.georgetown.edu/images/topnav/" + navName + "-in-on.gif";
}

function navOnState(navName) {
	var imgTag = getObjectRef(navName + "Nav");	
	imgTag.src = "http://cndls.georgetown.edu/images/topnav/" + navName + "-in.gif";
}

function submitSearchForm() {
	var searchForm = getObjectRef("searchForm");
	searchForm.submit();
}