function correoalcalde(URL){ 
window.open(URL,"ventana1","width=500, height=420, scrollbars=no, menubar=no, location=no, resizable=yes"); 
}
function imprime_noticia(URL){ 
window.open(URL,"Imprimir noticia","width=600, height=500, scrollbars=no, menubar=no, location=no, resizable=yes"); 
}
function fotoabierta(url_web){ 
window.open(url_web,"ver Foto","width=600, height=500, scrollbars=0, menubar=no, location=no, resizable=no");
}
function proyecto(pagina_url){ 
window.open(pagina_url,"PROYECTOS","width=780, height=350, scrollbars=yes, menubar=no, location=no, resizable=no");
}