function ftgrande(nFt)
{
var oHTTPRequest = createXMLHTTP(); 

oHTTPRequest.open("post", "http://www.bombadas.com/Fotos/fotogd.asp", true);
oHTTPRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
oHTTPRequest.onreadystatechange=function() {
  if (oHTTPRequest.readyState == 1) {
    showMessage('Please wait...')
	} else if (oHTTPRequest.readyState==4){
document.getElementById('DivFotoAmpliada').innerHTML = oHTTPRequest.responseText;
}
}
oHTTPRequest.send("cFt=" + nFt);
}