var QuickSearchLayerActive = 'QuickSearchHouse';

function QuickSearchLayer(QuickSearchLayer){
    if (QuickSearchLayerActive == ''){
        ShowLayer (QuickSearchLayer);
    }else{
       HideLayer (QuickSearchLayerActive); 
       ShowLayer (QuickSearchLayer);
    }
    
    QuickSearchLayerActive = QuickSearchLayer;
}

function HideLayer(layerID){
    $(layerID).className = 'hidden';
}
function ShowLayer(layerID){
    $(layerID).className = 'showen';
}