function setActiveStyleSheetProperty(title, property)
{
    var i, a;
    for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.getAttribute("title").indexOf(property) != -1) {
            a.disabled = true;
            if (a.getAttribute("title") == title) a.disabled = false;
        }
    }
    return true;
}

function getActiveStyleSheetProperty(property)
{
    var i, a;
    for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if (a.getAttribute("rel").indexOf("style") != -1 && !a.disabled && a.getAttribute("title").indexOf(property) != -1) {
            return a.getAttribute("title");
        }
    }
    return null;
}

function getActiveStyle() { return getActiveStyleSheetProperty("style"); }


function getPreferredStyleSheetProperty(property)
{
    var i, a;
    for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title") && a.getAttribute("title").indexOf(property)  != -1) {
            return a.getAttribute("title");
        }
    }
    return null;
}

function getPreferredStyle() { return getPreferredStyleSheetProperty("style"); }

function setStyle(title) {
  setActiveStyleSheetProperty(title+" style","style");

  img = document.getElementById('logo_img');
  if (img) img.src = 'themes/simple/img/logo_'+title+'.jpg';

  createCookie('style',title,365);
}

var i, a, title, img;
img = new Array();
for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") != -1 && a.getAttribute("title") && a.getAttribute("title").indexOf('style') != -1) {
       title = a.getAttribute("title").replace(/ style$/,'');
       img[i] = new Image();
       img[i].src = 'themes/simple/img/logo_'+title+'.gif';
    }
}