function scrollcolor(){
  document.body.style.scrollbarFaceColor="#000000"
  document.body.style.scrollbarArrowColor="orange"
  document.body.style.scrollbarTrackColor="#000000"
  document.body.style.scrollbarShadowColor="#000000"
  document.body.style.scrollbarHighlightColor="#000000"
  document.body.style.scrollbar3dlightColor="#000000"
  document.body.style.scrollbarDarkshadowColor="#000000"
}
function showmeta(p){
  document.getElementById("idf_intro_bg_"+p).style.display="";
  document.getElementById("idf_intro_text_"+p).style.display="";

}
function hidemeta(p){
  document.getElementById("idf_intro_bg_"+p).style.display="none";
  document.getElementById("idf_intro_text_"+p).style.display="none";
}