//bbla global javascript 
//Copyright © Industry. All rights reserved. www.industrious.com

function writeStyle() {
    //alert(navigator.platform + " " + navigator.appName + " " + parseFloat(navigator.appVersion));
    if (navigator.platform.indexOf("Win") != -1 && navigator.appName == "Netscape" && parseFloat(navigator.appVersion) < 5) {
        document.write('<LINK REL="stylesheet" HREF="bbaltstyle.css" TYPE="text/css">');
        document.close;
    }
    else {
        document.write('<LINK REL="stylesheet" HREF="bbstyle.css" TYPE="text/css">');
        document.close
    }
}

//preload imgName_overs into cache
var imgBucket = new Array("navhome","navproj","navback","navearth","next","bbargrow","digit");
var idArray = new Array("zib","bel","fra","jon","buc","pac","col","rus","pis");

for(var imgNum = 0; imgNum < imgBucket.length; imgNum++) {
    imgObj = new Image();
    imgObj.src = "images/" + imgBucket[imgNum] + "_over.gif";
}

for(var imgNum = 0; imgNum < idArray.length; imgNum++) {
    imgObj = new Image();
    imgObj.src = "images/" + idArray[imgNum] + "_header_over.gif";
}

for(var imgNum = 0; imgNum < idArray.length; imgNum++) {
    imgObj = new Image();
    imgObj.src = "images/" + idArray[imgNum] + "_ball_over.gif";
}

//simple nav over and off states
function navRoll(imgName,status) {
    document[imgName].src = "images/" + imgName + "_" + status + ".gif";
}