var stylesheets = new Array();

stylesheets[0] = "anabolic.css";
stylesheets[1] = "brillo.css";
stylesheets[2] = "cicci.css";
stylesheets[3] = "c2.css";
stylesheets[4] = "funinthesnow.css";
stylesheets[5] = "romance.css";
stylesheets[6] = "skrack.css";
stylesheets[7] = "theoffice.css";
stylesheets[8] = "tony.css";
stylesheets[9] = "ludde.css";
stylesheets[10] = "mormor.css";
stylesheets[11] = "x1.css";
stylesheets[12] = "x2.css";
stylesheets[13] = "x3.css";
stylesheets[14] = "x4.css";
stylesheets[15] = "x5.css";
stylesheets[16] = "c1.css";

function randomizeStylesheet()
{

var ranNum = Math.floor(Math.random() * stylesheets.length);

document.getElementById("style").setAttribute("href", 'css/' + stylesheets[ranNum]);

}

function openPP(oW, oH, oURL, windowname) {
    var scW = screen.availWidth ? screen.availWidth : screen.width;
    var scH = screen.availHeight ? screen.availHeight : screen.height;
    var l = Math.round((scW - oW) / 2);
    var t = Math.round((scH - oH) / 2);

    var tempwindow = null;

    try {
        tempwindow = window.open(oURL, windowname, 'top=' + t + ',left=' + l + ',width=' + oW + ',height=' + oH + ',resizable=0,scrollbars=1,status=0');
    }
    catch (err) {
    }
    if (tempwindow != null && !tempwindow.closed && tempwindow.location) {
        return tempwindow;
    }

}

randomizeStylesheet();

setInterval("randomizeStylesheet()", 60000);