Event.observe(window,'load',function() {
	setExternalLinks();																	 	
  Event.observe('map-mail','mouseover',changeImg);
	Event.observe('map-mail','mouseout',changeImg);
});

var imgChangeMode = 'out';
function changeImg () {
	if(imgChangeMode == 'out') {
		$('address').src = 'images/address-over2.gif';
		imgChangeMode = 'over';
	}
	else if (imgChangeMode == 'over') {
		$('address').src = 'images/address.gif';
		imgChangeMode = 'out';
	}
}