var Background = {
    path: "",
    halign: "right",
    valign: "bottm",

    setBg: function(path, halign, valign) {
        Background.path = path;
        
        if (halign != "") {
            Background.halign = halign;
        }
        
        if (valign != "") {
            Background.valign = valign;
        }
        
        var str = "url('" + Background.path + "') "
            + Background.valign + " "
            + Background.halign + " no-repeat";
        
        $("#content").css("background", str);
    }

};