function printObject(o) {
	var out = '';
	for (var p in o) { 
		if (o[p] && typeof o[p] !== 'function') out += p+': '+o[p]+', \r\n'; 
	}
	return '{'+out+'}';
}

function getObject(id) {
	if (objectExists(document.getElementById(id))) return document.getElementById(id);
	return false;
}

function getValue(obj, attribute) {
	if (objectExists(obj)) return obj.getAttribute(attribute);
	return null;
}

function setValue(obj, attribute, value) {
	if (objectExists(obj)) obj.setAttribute(attribute, value);
}

function objectExists(obj) {
	if (typeof obj === 'undefined') return false;
	if (obj == null) return false;
	return true;
}

function objectSize(id) {
	var obj = getObject(id);
	if (obj) return obj.getBoundingClientRect();
	return false;
}

function debug(text) {
	createComment("\r\nDEBUG: "+printObject(text));
}

function createComment(comment) { 
	document.body.appendChild(document.createComment(comment)) 
}

function setStyle(obj, name, value) {
	if (objectExists(obj)) obj.style.setProperty(name, value);
}

function getStyle(obj, name) {
	if (objectExists(obj)) return obj.style.getPropertyValue(name);
	return null;
}