function map(url){ 
window.open(url, "map", "width=800,height=550,scrollbars=yes"); }
function menu(url){ 
window.open(url, "menu", "width=800,height=650,scrollbars=yes"); }
function spa(url){ 
window.open(url, "spa", "width=800,height=650,scrollbars=yes"); } 
function cotasera(url){ 
window.open(url, "cotasera", "width=800,height=650,scrollbars=yes"); }