Select layers through color

#target photoshop;
app.bringToFront();
if(documents.length) main();
function main(){
var Layers = getColourLayers("red");
deselectLayers();
for(var z in Layers){
    selectLayerById(Number(Layers),true);
    }
};
function getColourLayers(Col){ 
   var ref = new ActionReference(); 
   ref.putEnumerated( charIDToTypeID('Dcmn'), charIDToTypeID('Ordn'), charIDToTypeID('Trgt') ); 
   var count = executeActionGet(ref).getInteger(charIDToTypeID('NmbL')) +1; 
   var Names=[];
try{
    activeDocument.backgroundLayer;
var i = 0; }catch(e){ var i = 1; };
   for(i;i<count;i++){ 
       if(i == 0) continue;
        ref = new ActionReference(); 
        ref.putIndex( charIDToTypeID( 'Lyr ' ), i );
        var desc = executeActionGet(ref);
        var layerName = desc.getString(charIDToTypeID( 'Nm  ' ));
        var Id = desc.getInteger(stringIDToTypeID( 'layerID' ));
        var Colour = typeIDToStringID(desc.getEnumerationValue(stringIDToTypeID('color')));
        if(layerName.match(/^<\/Layer group/) ) continue;
        var layerType = typeIDToStringID(desc.getEnumerationValue( stringIDToTypeID( 'layerSection' )));
        var isLayerSet =( layerType == 'layerSectionContent') ? false:true;
        if(Colour == Col) Names.push(Id);
   }; 
return Names;
};
function deselectLayers() { 
var desc01 = new ActionDescriptor(); 
var ref01 = new ActionReference(); 
ref01.putEnumerated( charIDToTypeID('Lyr '), charIDToTypeID('Ordn'), charIDToTypeID('Trgt') ); 
desc01.putReference( charIDToTypeID('null'), ref01 ); 
executeAction( stringIDToTypeID('selectNoLayers'), desc01, DialogModes.NO ); 
};
function selectLayerById(id,add){ 
var ref = new ActionReference();
ref.putIdentifier(charIDToTypeID('Lyr '), id);
var desc = new ActionDescriptor();
desc.putReference(charIDToTypeID("null"), ref );
if(add) desc.putEnumerated( stringIDToTypeID( "selectionModifier" ), stringIDToTypeID( "selectionModifierType" ), stringIDToTypeID( "addToSelection" ) ); 
desc.putBoolean( charIDToTypeID( "MkVs" ), false ); 
try{
executeAction(charIDToTypeID("slct"), desc, DialogModes.NO );
}catch(e){}
};