function getAttributes()  
    {  
     var u = document.getElementById("w3r").href;  
     alert('The value of the href attribute of the link is : '+u);  
     var v = document.getElementById("w3r").hreflang;     
     alert('The value of the hreflang attribute of the link is : '+v);  
     var w = document.getElementById("w3r").rel;   
      alert('The value of the rel attribute of the link is : '+w);  
     var x = document.getElementById("w3r").target;   
      alert('The value of the taget attribute of the link is : '+x);  
     var y = document.getElementById("w3r").type;   
      alert('The value of the type attribute of the link is : '+y);    
    }