$(document).ready(function() {
	$(".legend_map_link").click( function() {
		var imgId = this.id + "_map";
		var infoId = this.id + "_info";

		if ( $("#"+ imgId).attr("class") != "active" ) {
			$("#energy_map img.active").fadeOut("slow", fadeIn(imgId)).removeClass("active");
			$("#energy_info li").hide("normal");
			fadeIn(infoId)
		}
		return false;
	});
});
function fadeIn(divId) {
	$("#"+divId).fadeIn("slow").addClass("active")
}