//ÉèÖÃ×ÖÌåÑÕÉ«±ä»»
function showit()   
  {   
  self.setInterval("changeit()", 300);  
  }   
    
  function changeit()   
  {   
  var bg = '#';   
  var color = new Array("#0480ad","#FF0000","#636b18"); 
  var node = document.getElementsByName("con");   
  var i = Math.round(Math.random()*6);   
  if (i>3)   
  {   
  i = i-3;   
  }   
  for(var j=0;j<node.length;j++)
  {
  node[j].style.color = color[i]; 
  }
  }