function displayTowerAd(oasisId) {
  if(!oasisId) oasisId=30;
  now = new Date();
  random = now.getTime();
  document.write('<a href="http://adsasisc.php?s='+ oasisId +'&w=145&h=275&cb=' + random + '">');
  document.write('<img src="http://adasisi.php?s='+ oasisId +'&w=145&h=275&cb=' + random + '"');
  document.write(' width=145 height=275 border=0 alt="advertisement"></a>');
}

function displayPhoto(oasisId) {
	//可改成动态更换客户名单
  if(!oasisId) oasisId=46;
  now = new Date();
  random = now.getTime();
  document.write('<a href="http://aasisc.php?s='+ oasisId +'&w=120&h=79&cb=' + random + '">');
  document.write('<img src="http://adasisi.php?s='+ oasisId +'&w=120&h=79&cb=' + random + '"');
  document.write(' width=120 height=79 border=0 alt="images of Brisbane"></a>');
}