// JavaScript Document
intImage = 2;
function swapImage() {
	switch (intImage) {
		 case 1:
		   document.getElementById("btn").src = "http://www.inglessinbarreras.com.mx/images/isb_botonA.png"
		   intImage = 2
		   return(false);
		case 2:
		   document.getElementById("btn").src = "http://www.inglessinbarreras.com.mx/images/isb_botonB.png"
		   intImage = 1
		   return(false);
	 }
}