/***********************************************
* Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/


var baseopacity=100
function slowhigh(which2){
cleartimer()
imgobj=which2
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
instantset(baseopacity)
highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
cleartimer()
instantset(baseopacity)
highlighting=setInterval("gradualreplace(imgobj)",50)
}

function instantset(degree){

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

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

function gradualfade(cur2){

if (browserdetect=="mozilla" && cur2.style.MozOpacity>0.3)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)-0.01, 0.3)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity>30)
cur2.filters.alpha.opacity+=-3
else if (window.highlighting)
clearInterval(highlighting)

}

function gradualreplace(cur2){
if (browserdetect=="mozilla"&& cur2.style.MozOpacity<1)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.01, 0.3)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=3
else if (window.highlighting)
clearInterval(highlighting)

}