/***********************************************
* 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=30

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()
    instantset(baseopacity)
}

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<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 (window.highlighting)
        clearInterval(highlighting)
}