function cng(){
document.getElementById('hn0'+this_page).src = path+"/img/l_navi_0"+this_page+"_c.jpg";
}

function over(n){
  document.getElementById('hn0'+n).src = path+"/img/l_navi_0"+n+"_h.jpg";
}

function out(n){

  if(this_page == n){
	document.getElementById('hn0'+this_page).src = path+"/img/l_navi_0"+this_page+"_c.jpg";
  }
  else{
    document.getElementById('hn0'+n).src = path+"/img/l_navi_0"+n+".jpg";
  }
}