function doDirectionsFormValidate() {
	var df=document.DirectionsForm;
	var err_msg='';
	if(df.a1.value==''){
		err_msg+="Please provide a valid ADDRESS.\n";
	}
	if(df.c.value==''){
		err_msg+="Please provide a valid CITY.\n";
	}
	if(df.s.value==''){
		err_msg+="Please provide a valid STATE.\n";
	}
	if(df.z.value==''){
		err_msg+="Please provide a valid ZIP.\n";
	}
	if(err_msg!=''){
		alert(err_msg);
	}else{
		df.submit();
	}
}

function toggleDrivingDirections() {
	var elem=document.getElementById("DevMapForm");
	if(elem.style.top=="-228px"){
		elem.style.top="0";
	}else{
		elem.style.top="-228px";
	}
}