function checksearchForm() {
	var retval = true;
	var regex = /^(([\w!#-'*+\-\/=?^`{-~]+(\.[\w!#-'*+\-\/=?^`{-~]+)*)|(\.+))@((([a-zA-Z0-9]+[a-zA-Z0-9\-]*[a-zA-Z0-9]+\.)+[a-zA-Z]{2,7})|(\[[0-9]{1,3}(\.[0-9]{1,3}){3}\]))$/;

	if (!document.getElementById("searchForm").condition_search.value.length) {
		retval = false;
		alert('You must enter a condition name (or start of) before searching.');
		document.getElementById("searchForm").condition_search.focus();
	}
	return retval;
}