Weather & Travel Info

1 rain cloud
2 car
3 umbrella
4 sun

Try clicking various values.

 if (toDisplay == 1)
     document.formData.display.src="rain.gif";
 else if (toDisplay == 2)
     document.formData.display.src="car.gif";
 else if (toDisplay == 3)
     document.formData.display.src="umbrella.gif";
 else
     document.formData.display.src="sun.gif";