function getStyleSheet()
{
    var i, a, div, divall, title;
    var divall = document.createElement('DIV');
    divall.id = 'styleselect';
    for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if(a.getAttribute("rel").indexOf("alternate stylesheet") != -1) {
            div = document.createElement('div');
            div.className = a.getAttribute("title");
            div.onclick = setStyleSheet;
            divall.appendChild(div);
        }
    }
    document.getElementById('container').appendChild(divall);
}
function setStyleSheet()
{
    var theme = this.className;
    var link;
    if ((link = document.getElementById('themestyle')))
    {
        link.href = WEBROOT + '/css/themes/' + theme + '.css';
    }
}
window.onload = getStyleSheet;