var sb;
var rselect;
var cselect;

function checkSelect(){
	sb = document.getElementById("submitButton");
	rselect = document.getElementById("region").value;
	cselect = document.getElementById("category").value;
	if ((rselect != "") && (cselect != "")){
		sb.disabled = false;
		sb.className = 'submit';
	} else {
		sb.disabled = true;
		sb.className = 'unsubmit';
	}
}