var i = 1;
var test = "demo";

var locationAfterPreload = "uebersicht.htm"
var lengthOfPreloadBar = 150
var heightOfPreloadBar = 10
var yourImages = new Array(
"images/main/guano.gif",
"images/main/language_e.gif",
"images/main/language_d.gif",
"images/main/speleo.gif",
"images/main/main.jpg",
"images/style/fond.jpg",
"images/uebersicht/aktuelles_b.jpg",
"images/uebersicht/berichte_b.jpg",
"images/uebersicht/forschung_b.jpg",
"images/uebersicht/fotos_b.jpg",
"images/uebersicht/info_b.jpg",
"images/uebersicht/kontakt_b.jpg",
"images/uebersicht/link_b.jpg",
"images/uebersicht/mitglieder_b.jpg",
"images/uebersicht/aktuelles.gif",
"images/uebersicht/forschung.gif",
"images/uebersicht/fotos.gif",
"images/uebersicht/info.gif",
"images/uebersicht/kontakt.gif",
"images/uebersicht/links.gif"
)

if (document.layers)  {
     ns = 1; ie = 0; 
} else {
     ns = 0; ie = 1;
     }

if (document.images) {
var dots = new Array() 
dots[0] = new Image(1,1)
dots[0].src = "images/style/preload_1.gif"
dots[1] = new Image(1,1)
dots[1].src = "images/style/preload_2.gif"
var preImages = new Array(),coverage = Math.floor(lengthOfPreloadBar/yourImages.length),currCount = 0
var loaded = new Array(),i,covered,timerID
var leftOverWidth = lengthOfPreloadBar%coverage
}

function loadImages() { 
for (i = 0; i < yourImages.length; i++) { 
preImages[i] = new Image()
preImages[i].src = yourImages[i]
}
for (i = 0; i < preImages.length; i++) { 
loaded[i] = false
}
checkLoad()
}
function checkLoad() {
if (currCount == preImages.length) {
 
if (ns) {
    document.getElementById("demo2").style.visibility = "show";		
    }
    else {
    document.getElementById("demo2").style.visibility = "visible"
    }

if (ns){
    document.getElementById("demo1").style.visibility = "hide"
    }
    else {
    document.getElementById("demo1").style.visibility = "hidden"
    }

// location.replace(locationAfterPreload)

return
}

for (i = 0; i <= preImages.length; i++) {
if (loaded[i] == false && preImages[i].complete) {
loaded[i] = true
eval("document.img" + currCount + ".src=dots[1].src")
currCount++
}
}
timerID = setTimeout("checkLoad()",10)
}