function retriveGameUser(iname) {
	var comp=document.getElementById(iname);
	if (comp) {
		return comp.value;
	}
	return null;
}

function adjustObjectSize(iname, w,h) {
	var comp=document.getElementById(iname);
	if (comp) {
		comp.style.width=w+"px";
		comp.style.height=h+"px";
	}
}