//점선안생기는 자바 
function allblur() { 
  for (i = 0; i < document.links.length; i++) 
      document.links[i].onfocus = document.links[i].blur; 
  } 
function bluring(){ 
 if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG"
) document.body.focus(); 
} 
document.onfocusin=bluring;