// <![CDATA[
function valPractice(){
		if(!document.byPractice.select_practice.value){
				alert('Please select a practice area');
				document.byPractice.select_practice.focus();
				return false;
		}
		document.byPractice.submit();
}

function valAZ(){
		if(!document.byAZ.select_az.value){
				alert('Please select a listing');
				document.byAZ.select_az.focus();
				return false;
		}
		document.byAZ.submit();	
}
// ]]>