// JScript 파일
//첨부파일 DISPLAY
function fileAdd(){
   
   var fileSel = document.getElementById("fileCount");
   var lifile1 = document.getElementById("liFile1");
   var lifile2 = document.getElementById("liFile2");
   var lifile3 = document.getElementById("liFile3");
   var lifile4 = document.getElementById("liFile4");
   var lifile5 = document.getElementById("liFile5");
   
   var cnt = fileSel[fileSel.selectedIndex].value
         
   switch(cnt){
       case "1" :
           lifile1.style.display = "block";
           lifile2.style.display = "none";
           lifile3.style.display = "none";
           lifile4.style.display = "none";
           lifile5.style.display = "none";
           break;
       case "2" : 
       
           lifile1.style.display = "block";
           lifile2.style.display = "block";
           lifile3.style.display = "none";
           lifile4.style.display = "none";
           lifile5.style.display = "none";
           break;
       case "3" : 
       
           lifile1.style.display = "block";
           lifile2.style.display = "block";
           lifile3.style.display = "block";
           lifile4.style.display = "none";
           lifile5.style.display = "none";
           break;
       case "4" : 
       
           lifile1.style.display = "block";
           lifile2.style.display = "block";
           lifile3.style.display = "block";
           lifile4.style.display = "block";
           lifile5.style.display = "none";
           break;
       case "5" : 
       
           lifile1.style.display = "block";
           lifile2.style.display = "block";
           lifile3.style.display = "block";
           lifile4.style.display = "block";
           lifile5.style.display = "block";
           break;
       default :
           lifile1.style.display = "block";
           lifile2.style.display = "block";
           lifile3.style.display = "block";
           lifile4.style.display = "block";
           lifile5.style.display = "block"; 
   }
}

/** 메인 tab 변경 **/
function tabOvber(obj)
{
    var imgNews = document.getElementById("imgNews");
    var imgInte = document.getElementById("imgInte");
    var grvNews = document.getElementById("grvNews");
    var grvInte = document.getElementById("grvInte");
    
    var main01More = document.getElementById("main03More");
    var main01More1 = document.getElementById("main03More1");
    
    if(obj == imgNews){
        obj.src="/images/main/tab_01.gif";
        imgInte.src="/images/main/tab_02_off.gif";    
        
        grvNews.style.display="block";
        grvInte.style.display="none";
        
        main01More.style.display="inline";
        main01More1.style.display="none";
            
    }else{
        imgNews.src="/images/main/tab_01_off.gif"
        obj.src="/images/main/tab_02.gif";
        
        grvNews.style.display="none";
        grvInte.style.display="block";
        
        main01More.style.display="none";
        main01More1.style.display="inline";
    }
    
}

//배너 동작
function mainrollingbanner()
{
 var obj=document.getElementById('brinside');
 var moveobj=obj.getElementsByTagName('ul')[0];
 var banners=obj.getElementsByTagName('li');
 obj.style.width='445px';
 obj.style.height='13px';
 moveobj.style.marginLeft='0px';
 moveobj.style.display='block';
 this.canimove=true;
 
 var temp,nowm,speed=10,onew=-110;
 
 var rolling=function()
 {
  nowm=parseInt(moveobj.style.marginLeft);
  
  if(onew<nowm)
  {
   setm(nowm+(Math.floor((onew-nowm)/speed)));
   moveobj.action=setTimeout(rolling,10);
  }else if(onew>nowm || onew==nowm)
  {
   setm(0);
   items=moveobj.getElementsByTagName('li');
   temp=items[0].cloneNode(true);
   moveobj.removeChild(items[0]);
   moveobj.appendChild(temp);
   autorolling();
  }
 }
 
 var autorollingtime=2000;
 var autorollingtimer=0;
 var autorollingtimerid;
 
 var autorolling=function()
 {
  clearTimeout(autorollingtimerid);
  if(!mainrolling.canimove)
  {
   autorollingtimer=0;
  }else{
   if(autorollingtime>autorollingtimer)
   {
    autorollingtimer+=100;
    autorollingtimerid=setTimeout(autorolling,100);
   }else if(autorollingtime<=autorollingtimer){
    clearTimeout(autorollingtimerid);
    autorollingtimer=0;
    rolling();
   }
  }
 }
 
 this.restart=function()
 {
  autorolling();
 }
 
 var setm=function(newm)
 {
  moveobj.style.marginLeft=newm+'px';
 }
 
 obj.onmouseover=function()
 {
  mainrolling.canimove=false;
 }
 
 obj.onmouseout=function()
 {
  mainrolling.canimove=true;
  mainrolling.restart();
 }
 
 rolling();
}


//배너 링크
function goBanner(url, target){
 if(target == "Y"){
  location.href = url;
 }else{
  window.open(url);
 }
}