function imgExchange(obj){
imgName = obj.src.slice(obj.src.lastIndexOf('/') + 1, obj.src.length);
imgPath = '/default/img/comm/';
if(imgName.indexOf('_ov') > 0){
imgName = imgName.replace('_ov', '');
}else{
imgName = imgName.replace('.', '_ov.');
}
obj.src = imgPath + imgName;
}
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") 
document.body.focus(); 
} 
document.onfocusin=bluring;

function bookMark(n,m){
window.external.AddFavorite(n,m)
}

function port_alert(){
alert('ÇØ´ç ºê·£µå´Â ÁغñÁßÀÔ´Ï´Ù! Á¶±Ý¸¸ ±â´Ù·ÁÁÖ¼¼¿ä! ^^ \n- »ó»ó, ±× ÀÌ»óÀÇ ½ÇÇö :: ¿¹±×¸®³ª -');
}

 var P_MIN = 60;
 var P_MAX = 100;
 var P_INTERVAL = 10;
 
function fade(id,opacity,add){
   var obj = document.all[id];
   var newOpacity=opacity+add;
   if((add > 0 && newOpacity > P_MAX) || (add < 0 && newOpacity < P_MIN)){
     return;
   }
   obj.filters.alpha.opacity=newOpacity;
   dap = setTimeout("fade('"+id+"',"+newOpacity+","+add+")", P_INTERVAL);
 }