over_mesto = new Image()
over_mesto.src = "tools/logo_mesto2.jpg"
out_mesto = new Image()
out_mesto.src = "tools/logo_mesto.jpg"
	
over_skola = new Image()
over_skola.src = "tools/logo_skola2.jpg"
out_skola = new Image()
out_skola.src = "tools/logo_skola.jpg"