ymer({
        is: "pd-search",
        properties: {
            searchEnabled:{
                type:Boolean,
                value:false,
                notify:true
            },
            overlayClasses:{
                type:String,
                value:"",
                computed:"_computeClasses(searchEnabled)",
                notify:true
            }
        },
        _computeClasses:function(searchEnabled){
            if(searchEnabled)
                return "search-overlay";
            