<html> 
<body> 
<script language="JavaScript"> 
    var popup = window.createPopup(); 
    popup.document.body.innerHTML = 'This will navigate to another site!'; 
    popup.document.body.style.backgroundColor = 'yellow'; 
</script> 
<input type="button"  
       onClick="location.href='http://www.java2s.com';"  
       onmouseover="popup.show(100, 100, 200, 100, document.body);"  
       onmouseout="popup.hide();"  
       value="Navigate to Another Site"> 
</body> 
</html> 
 
     
       
         
  
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