function openWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}
function show(foto){
var pict="pdf/"+foto;
document.images.pdf.src = pict;
}
function fullScreen(theURL) {
			window.open(theURL, '', 'fullscreen=yes, scrollbars=auto');	}
function gotourl(pagina){
var link=pagina;
window.location.href=link;
}