import webbrowser
from Tkinter import *
from sys import exit

def googlesearch(url):
    if url == "quit":
        exit()
    else:
        webbrowser.open("http://www.google.com/search?q=" + url)
	print "searched url" + url
	
app = Tk()
app.title("Xgoogle")
# DA RIVEDERE app.geometry("%dx%d%+d%+d" % (200, 50, 700, 700))
tkurl = StringVar()
google = Entry(app,textvariable=tkurl)
google.pack()

google.bind('<Key-Return>',lambda u: googlesearch(tkurl.get()))
app.mainloop()