function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


var menuLength = 6 ; // Top Navigation

var cimgUrl = "/design/img/main_new/" ;

// Main Navigation

function menu_Lay(tr){

  for (i=1;i<=menuLength;i++){
  objimg = "menu0" + i ;
  tr == i ?  tarimg = cimgUrl+"right03_tab0"+i+"on.gif" : tarimg = cimgUrl+"right03_tab0"+i+".gif" ;
  document.all[objimg].src = tarimg ;

  objLay = "menu_crdLay0" + i ;
  tr == i ?  document.all[objLay].style.display = "block"  :  document.all[objLay].style.display = "none" ;
  }
}

function menu_Layer(num){
  for (i=1;i<=2;i++){
      var objId = "menu_tap_0"+i;
      var moreObjId = "menu_tap_0"+i+"_more";
      var contentObjId = "content_tap0"+i;
      var tarimg = "";
      num == i ?  tarimg = "/jcenter/jsp/img/notice0"+i+"01.gif" : tarimg = "/jcenter/jsp/img/notice0"+i+".gif" ;
      document.getElementById(objId).src = tarimg ;
      var _display_ = "";
      num == i ?  _display_ = "inline"  :  _display_ = "none" ;
      document.getElementById(moreObjId).style.display = _display_;
      document.getElementById(contentObjId).style.display = _display_;
  }
}