var min = 80;
var max = 98;
function fade(img,direct){
var e=document.getElementById("img"+img);
var o=parseFloat(e.style.opacity)*100;
if(direct==1){
o=o+Math.round((100-o)/2);
} else {
o=o-Math.round((100-o)/2);
}
if(o > max){o=max;}
if(o < min){o=min;}
e.style.opacity=(o/100);
e.style.MozOpacity=(o/100);
e.style.KhtmlOpacity=(o/100);
e.style.filter="alpha(style=0,opacity="+o+")";
if(o>min && o<max){setTimeout("fade("+img+","+direct+")",50)};
}
function startup(){
}