function popup(caminho,nome,w,h,rolagem) { var winl = (screen.width - w) / 2; var wint = (screen.height - h) / 2; var html = '

'; winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no'; win = window.open("", nome, winprops); win.document.write(html); } function zoomFoto(caminho) { popup(caminho,'Foto','500','375','no'); }