function setOpacity(divx,divOpacity) {

	if (divOpacity>1) divOpacity=1;
	if (divOpacity<0) divOpacity=0;

	obj = document.getElementById(divx);
	obj.style.opacity = divOpacity;
	obj.style.MozOpacity = divOpacity;
	obj.style.filter = "alpha(opacity=" + Math.round((divOpacity * 100)) + ")";

	return;
}