function dtype (form) {
	var Type = parseInt(form.drivetype.value);
	if(Type == 1) {
		form.otherdrive.disabled = false;
	}else{
		form.otherdrive.disabled = true;
	}
}
function steer (form) {
	var Steer = parseInt(form.steering.value);
	if(Steer == 1) {
		form.othersteer.disabled = false;
	}else{
		form.othersteer.disabled = true;
	}
}
function trans (form) {
	var Trans = parseInt(form.drvtrans.value);
	if(Trans == 1) {
		form.othertrans.disabled = false;
	}else{
		form.othertrans.disabled = true;
	}
}
function uploads (form) {
	if(form.uploading[0].checked) {
		form.fileupload.disabled = false;
		form.filelink.disabled = true;
	}else{
		form.fileupload.disabled = true;
		form.filelink.disabled = false;
	}
}