// workaround for ie7 zindex bug
function zIndexFix()
{
    if (!document.all) 
        return;
    
    var divs = document.getElementsByTagName('div');
    var z = 10000;
    if (divs) {
        for (var i = 0; i < divs.length; i++)
            divs[i].style.zIndex = z--;
    }
    
}