def show_map(bcity):
        """Shows a map in your default browser with sites marked"""
        print('\n---> Gerar Visualizacao Grafica dos Scores obtidos por Site de Localizacao\n')
        zoom=int(eval(input('Zoom(4):')))
        
        tmap = PyMap()
        tmap.maps[0].center = (46.0000,7.0000)    
        tmap.key='AIzaSyCj-UAqhnY-fhkeCEayjALakrGJMgcaQ6A'
        tmap.maps[0].zoom = zoom
        blue_icon = Icon('blue_icon')               
        blue_icon.image = "http://www.clker.com/cliparts/B/B/1/E/y/r/marker-pin-google-md.png" 
        blue_icon.iconSize = (15,25)
        tmap.addicon(blue_icon)          
        red_icon = Icon('red_icon')             
        red_icon.image = "http://www.clker.com/cliparts/e/3/F/I/0/A/google-maps-marker-for-residencelamontagne-md.png" 
        red_icon.iconSize = (15,25)
        tmap.addicon(red_icon)    
        
        file=open('coords.csv','r')
        reader=csv.reader(file)
        
        for row in reader:           
                if row[0]==bcity:
                        p=[row[1],row[2],row[0][3:],'blue_icon']
                        tmap.maps[0].setpoint(p)

                else:
                        p=[row[1],row[2],row[0][3:],'red_icon']
                        tmap.maps[0].setpoint(p)   

        file.close()             
        open('mymap.html','w').write(tmap.showhtml())
        filepath = os.path.abspath('mymap.html') 
        webbrowser.open('file://' + filepath)   
        
        return '\nMapa guardado!'