function openWindow (ref, width, height) {
	if (!width) width = 880;
	if (!height) height = 600;
	wind = window.open(ref, 'window', 'left=' + (screen.width - width)/2 + ',top=' + (screen.height - height)/2 + ',location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no,height='+height+',width='+width+',scrollbar=yes')
	wind.focus();
}

function setAdmin(strAction) {
	document.getElementById("admin").value = strAction;
}
function makeAction(strAction) {
	document.getElementById("action").value = strAction;
	document.forms[0].submit();
}

function makeExtraAction(strAction) {
	document.getElementById("extra_action").value = strAction;
	document.forms[0].submit();
}

function setVehId(id) {
	document.getElementById("vehicle_id").value = id;
}

function setReadOnly(strElementId, bValue) {
	if(bValue) 
		document.getElementById(strElementId).value = '';
	document.getElementById(strElementId).readOnly = bValue;
}

function setError(strElementId) {
	document.getElementById(strElementId).className += ' bad';
}