var selectedtabindex = 2;
var inames = new Array('birthday', 'familjebilder', 'talogram2', 'presentakuten');
var revert=new Array();

if (document.images) {
    var flipped = new Array();
    for (i = 0; i < inames.length; i++) {
        flipped[i] = new Image();
        flipped[i].src = "/System/Pixels/tabs/" + inames[i] + ".gif";
    }
}

function over(num) {
    if (document.images) {
        revert[num] = document.images['tab' + inames[num]].src;
        document.images['tab' + inames[num]].src = flipped[num].src;
        
        revert[selectedtabindex] = document.images['tabselected'].src;
        document.images['tabselected'].src = flipped[selectedtabindex].src;
    }
}

function out(num) {
    if (document.images) {
        document.images['tab' + inames[num]].src = revert[num];
        document.images['tabselected'].src = revert[selectedtabindex];
    }
}