function overmouse(obj){
		obj.style.cursor='hand';return true;
	}

	function popup() { 		
		var bannerWin = window.open('http://www.krdf.or.kr/home/letter/pop.html','chennelinfo','scrollbars=no,resizable=no,copyhistory=no,width=348,height=170,top=150,left=10')
		
        browser_name = navigator.appName ;
        if (browser_name == "Netscape" ) { 
        bannerWin.focus() ;
        }
    }   	    
  function notice(){
  	alert('¿ÀÇ¿¹Á¤');
  }