var FadeInStep = 5;
var FadeOutStep = 5;
var TimeFactor = 5;

function fadein(imageobject, opacity){
 if (navigator.appName.indexOf("Netscape")!=-1 &&parseInt(navigator.appVersion)>=5) {
    imageobject.style.MozOpacity=opacity/100
    }
 else if (navigator.appName.indexOf("Microsoft")!= -1 &&parseInt(navigator.appVersion)>=4) {
    imageobject.filters.alpha.opacity=opacity
    }
 else {
    imageobject.style.opacity=opacity/100
    }
}

function fadeout(imageobject, opacity){
 if (navigator.appName.indexOf("Netscape")!=-1 &&parseInt(navigator.appVersion)>=5) {
    imageobject.style.MozOpacity=opacity/100
    }
 else if (navigator.appName.indexOf("Microsoft")!= -1 &&parseInt(navigator.appVersion)>=4) {
    imageobject.filters.alpha.opacity=opacity
    }
 else {
    imageobject.style.opacity=opacity/100
    }
}

function update(){
 if (navigator.appName.indexOf("Netscape")!=-1 &&parseInt(navigator.appVersion)>=5) {
    imageobject.style.MozOpacity=opacity/100
    }
 else if (navigator.appName.indexOf("Microsoft")!= -1 &&parseInt(navigator.appVersion)>=4) {
    imageobject.filters.alpha.opacity=opacity
    }
 else {
    imageobject.style.opacity=opacity/100
    }
}