var ie5 = (document.getElementById && document.all);
var ns6 = (document.getElementById && !document.all);

nStart=0.30 // Opacity to start and onmouseout
nOver=0.99 // Opacity onmouseover

function ChangeOpac(id) {
	if(ie5) divs[id].filters.alpha.opacity = nOver * 100;
	if(ns6) divs[id].style.MozOpacity = nOver;
}

function ChangeBack(id) {
	if(ie5) divs[id].filters.alpha.opacity = nStart * 100;
	if(ns6) divs[id].style.MozOpacity = nStart;
}

function ChangeOpacInit() {
	if(document.getElementById) {
		divs = document.getElementsByTagName("div");
		for(var i=0; i<divs.length; i++) {
			divs[i].style.visibility = "visible";
			if(ie5) divs[i].style.filter="alpha(opacity="+ nStart * 100 +")";
			if(ns6) divs[i].style.MozOpacity = nStart;
		}
	}
}