function updateStylesheets() {
    //force reload of css
    var i,a,s;
    a=document.getElementsByTagName('link');
    for(i=0;i<a.length;i++) {
        s=a[i];
        if(s.rel.toLowerCase().indexOf('stylesheet')>=0&&s.href) {
            var h=s.href.replace(/(&|\\?)forceReload=d /,'');
            s.href=h+(h.indexOf('?')>=0?'&':'?')+'forceReload='+(new Date().valueOf());
        }
    }
}
//only force reload on resize and if browser is MSIE
var detect = navigator.userAgent.toLowerCase();
if (detect.indexOf('msie') + 1) {
    window.onresize = updateStylesheets
}