var n=3;
      speed = 0; 
      var BN_ID;
      fader3.filters.alpha.opacity=100; 
      // ·Ñ¸µ¿¡¼­ °íÁ¤¹æ½ÄÀ¸·Î º¯°æ(¿äû:¹ÚÁØ¿µ,ÀÛ¾÷:¹Ú½ÂÀÏ 2009.0320)
	  //½Ã°£º¯°æ setTimeout ¼ýÀÚº¯°æ
    	setTimeout(FadeStart,3000); 
    	
    	
    	function FadeStart(){
    		n=1;
    	FadeById('fader1', true, 0, speed,'fader3'); // 0 ÆäÀÌµå ½ÃÀÛ 
    }
    
    	
    	
    	
    	
    	function go_issue(){
    		if(n==1)document.location.href=document.urls.ilink1.value;
    		if(n==2)document.location.href=document.urls.ilink2.value;
    		if(n==3)document.location.href=document.urls.ilink3.value;
    		
    	}
    	function fade_in(){
    		
    		n++;
    		n2=n-1;
    		if(n>=4){n=1;n2=3;}
    		
    		id2='fader'+n2;
    		
    		  	FadeById('fader'+n, true, 0, speed,id2); // 0 ÆäÀÌµå ½ÃÀÛ 
	    }
     	
     	
     	

function FadeById(id, fade, opa, tick,id3) 
{ 
	
    obj = document.getElementById(id); 
	  obj2 = document.getElementById(id3); 
    
    if(!obj) return; 
    speed = 2; 

    opa_1 = parseInt(opa)+speed; 
    opa_2 = parseInt(opa)+speed; 
    if(opa_1>100){ 
        	setTimeout(fade_in,3000); 
        	return;      	
    }
    
		opa_2=100-opa_1;

    if(obj.filters) obj.filters.alpha.opacity=opa_1; 
    else obj.style.opacity = opa_1/100; 
    	
    if(obj2.filters) obj2.filters.alpha.opacity=opa_2; 
    else obj2.style.opacity = opa_2/100; 
    	

    id_1 = id; 
    fade_1 = fade; 
    tick_1 = tick; 
    id2=id3
    
    setTimeout('FadeById(id_1, fade_1, opa_1, tick_1,id2)', tick_1); 
    
} 




function hide_BN()
{
    clearTimeout(BN_ID);
    BN_ID = setInterval("HS()", 30);
}

function HS()
{
    var divId = document.getElementById("top_bn");
    var stdHeight = parseInt(divId.style.height);
    if(stdHeight == 5)
    {
        divId.style.display = "none";
        clearInterval(BN_ID);
        return;
    }
    divId.style.height = (stdHeight-5)+"px";
}