// JavaScript Document
var baseopacity=50

function slowhigh(which2){
	imgobj=which2
	browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
	instantset(baseopacity);
	highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
	cleartimer();
	setTimeout(function() {gradualfadeout(which2);}, 50);
}

function instantset(degree){
	if (browserdetect=="mozilla")
		imgobj.style.MozOpacity=degree/100
	else if (browserdetect=="ie")
		imgobj.filters.alpha.opacity=degree
	else
		imgobj.style.opacity = degree/100;
}

function cleartimer(){
	if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
	if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
		cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
	else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
		cur2.filters.alpha.opacity+=10
	else if (browserdetect!="mozilla") {
		if (browserdetect!="ie") {
			cur2.style.opacity=Math.min(parseFloat(cur2.style.opacity)+0.1, 0.99)
		}
	}
	else if (window.highlighting)
		clearInterval(highlighting)
}

function gradualfadeout(cur3){
	cr3=setTimeout(function() {gradualfadeout(cur3);}, 50)
	if (browserdetect=="mozilla" && cur3.style.MozOpacity>0.3)
		cur3.style.MozOpacity=Math.min(parseFloat(cur3.style.MozOpacity)-0.1)
	else if (browserdetect=="ie" && cur3.filters.alpha.opacity>30)
		cur3.filters.alpha.opacity=cur3.filters.alpha.opacity-10
	else if (cur3.style.opacity>0.3)
		cur3.style.opacity=Math.min(parseFloat(cur3.style.opacity)-0.1)

	if (browserdetect=="mozilla" && cur3.style.MozOpacity<=0.5)
		clearTimeout(cr3);
	else if (browserdetect=="ie" && cur3.filters.alpha.opacity<=50)
		clearTimeout(cr3);
	else if (cur3.style.opacity<=0.5)
		clearTimeout(cr3);
}