function getObj(id) {
	if (typeof id != "string") return id;
	else return document.getElementById(id);
}

function getMyClass(id) {
	obj = getObj(id);
	return obj.className;
}

function switchImg(obj) {
	subj = obj.parentNode;
	if (getMyClass(subj)=='switch close') {
		subj.className='switch open';
	} else subj.className='switch close';

	return false;
}

function confirmAction(req) {
	if (req) return confirm(req);
	else return true;
}


var DOM = (document.getElementById);

/**/

function checkForm(objArray, msg) {
	var okStatus = true;
	for (i=0; i<objArray.length; i++) {
		obj = getObj(objArray[i]);
		if (obj.value) {
			obj.style.border='2px inset #ccc';
		} else {
			obj.style.border='2px solid #f00';
			okStatus = false;
		}
	}
	if (!okStatus) {
		alert(msg);
		return false;
	} else {
		return true;
	}
}