/* clear field for search form */
function clearField(field) {
  // Check if field contains the default value
  if (field.value == field.defaultValue) {         
    field.value = "";
    field.className = 'input_color';
  }
}       
function checkField(field) {
  // Check if user has entered information in the field
  if (field.value == "") {
    field.value = field.defaultValue;
  }
}
/* clear field for textfiled form */
function clearField2(field) {
    field.style.backgroundColor = "#e8e8e8"
    field.style.borderColor = "#afcbd7"
    field.style.color = "#333"
}
function checkField2(field) {
  // Check if user has entered information in the field
  if (field.value == "") {
    field.style.backgroundColor = "#e8e8e8"
    field.style.borderColor = "#c0c0c0"
  } else {
    field.style.backgroundColor = "#d3e6ee" /* 20110425 edit */
    field.style.borderColor = "#afcbd7"
    field.style.color = "#39c"
  }
}
/* show hide sub layer */
function view_menu(no) { 
  var obj = document.getElementById(no); 
  obj.style.display = 'block'; 
}

function hidden_menu(no) { 
  var obj = document.getElementById(no); 
  obj.style.display = 'none'; 
}

function gnb_current(no){
    document.getElementById('g_' + no).className='gnb_width_'+no+' current';
}
function gnb_out(no){
    document.getElementById('g_' + no).className='gnb_width_'+no;
}

function gnb_current6(){
    document.getElementById('g_6').className='gnb_width_6 nbg current';
}
function gnb_out6(){
    document.getElementById('g_6').className='gnb_width_6 nbg';
}

/* extension view type */
function thmb_dsc_view(){
    document.getElementById('thmb_dsc_view').style.display='block';
    document.getElementById('thmb_view').style.display='none';
    document.getElementById('icon_dsc').src='/images/common/icon_list_type1_on.gif';
    document.getElementById('icon_thmb').src='/images/common/icon_list_type2_off.gif';
    }
function thmb_view(){
    document.getElementById('thmb_dsc_view').style.display='none';
    document.getElementById('thmb_view').style.display='block';
    document.getElementById('icon_dsc').src='/images/common/icon_list_type1_off.gif';
    document.getElementById('icon_thmb').src='/images/common/icon_list_type2_on.gif';
    }


/* livechat request window */
function chat_request() {
    var url = "/livechat/request.html";
    var name = "chat_request";
    var opt = "width=375,height=460,status=no,resizable=no,scrollbars=no,menubar=no,location=no";
    openWin = window.open(url, name, opt);
}


function local_select(){
    document.getElementById('local_select_btn').style.display='none';
    document.getElementById('local_select').style.display='block';
    document.getElementById('local_link_korea').className='kor';
}
function local_select_off(){
    if (document.getElementById('local_korea').style.display != 'block' ) {
        document.getElementById('local_select_btn').style.display='';
        document.getElementById('local_select').style.display='none';
        document.getElementById('local_link_korea').className='';
    }
}
function local_korea(){
    local_select();
    document.getElementById('local_korea').style.display='block';
    document.getElementById('local_link_usa').className='usa';
    document.getElementById('local_link_korea').className='kor selected';
    
}
function local_usa(){
    document.getElementById('local_select_btn').style.display='block';
    document.getElementById('local_select').style.display='none';
}