var preview_vis; 
preview_vis = (preview_vis == "false") ? false : true; 
var preview_type; 
if(!preview_type)preview_type = 1; 
function hide_preview() {
   if(preview_vis === true) {
      document.getElementById('widgets').style.display = 'none'; 
      document.getElementById('hide_link_id').innerHTML = '<img id="img_arr_id" src="/arr_d.gif" align="middle" border="0" alt="Show widget preview" width="18" height="18">'}
   else {
      document.getElementById('widgets').style.display = 'block'; 
      document.getElementById('hide_link_id').innerHTML = '<img id="img_arr_id" src="/arr_u.gif" align="middle" border="0" alt="Hide widget preview" width="18" height="18">'}
   preview_vis = (preview_vis === true) ? false : true; 
   if(preview_vis === true && youtube_video)change_preview(preview_type); 
}
function thisMovie(movieName) {
   if(navigator.appName.indexOf("Microsoft") !=- 1) {
      return window[movieName]}
   else {
      return document[movieName]}
   }
  
 //-----------------------------------
 function change_preview(n) {
   n = parseInt(n); 
   //document.getElementById('lrb' + preview_type).className = "smg"; 
   //document.getElementById('lrb' + n).className = "smg_u"; 
   if(preview_vis === true) {
      switch(n) {
         case 1 : {
            document.getElementById('ytapiplayer').style.display = "block"; 
            document.getElementById('ytapiplayer').style.borderBottom = ""; 
            document.getElementById('lyricPlayer').style.display = "block"}
         break; 
         case 2 : {
            document.getElementById('ytapiplayer').style.display = "none"; 
            document.getElementById('lyricPlayer').style.display = "block"}
         break; 
         case 3 : {
            document.getElementById('ytapiplayer').style.display = "block"; 
            document.getElementById('ytapiplayer').style.borderBottom = "1px solid #FF6600"; 
            document.getElementById('lyricPlayer').style.display = "none"}
         break}
      }
   switch(n) {
      case 1 : document.getElementById('code_input').value = lv_code; 
      break; 
      case 2 : document.getElementById('code_input').value = l_code; 
      break; 
      case 3 : document.getElementById('code_input').value = v_code; 
      break}
   preview_type = n; 
 }