function cN(theID,theImage){
	document.getElementById(theID).src='nav/' + theImage + '.gif';
}
function clearInput() {
	var theInput = document.getElementById("search");
	if (theInput.value == "") {
		theInput.className = "searchInputNo";
	}
}
function checkInput() {
	var theInput = document.getElementById("search");
	if (theInput.value != "") {
		theInput.className = "searchInputNo";
	}else{
		theInput.className = "searchInput";
	}
}