function cargarMapa(){
	if (GBrowserIsCompatible()) {      
		var map = new GMap2(document.getElementById("mapa"));
    map.setCenter(new GLatLng(39.578678,2.646021), 16);
  }
};

$(document).ready(function(){
		var api='ABQIAAAAOxTvdJxbyGuGB8_UUEe52xRHT0E5MDpBZnfhvo0jhLIefK70hRTYIol4_Lr75EWTtT9VjcaZzY2QWg';
		$.getScript('http://maps.google.com/maps?file=api&v=2.x&key='+api+'&async=2&callback=cargarMapa');

});