function register() {window.location="index.php?page=reg_start"; }
function logout(){ window.location="index.php?page=logout"; }
function goList(n){ if(n) window.location="index.php?page=list&ct="+n; }
function goDelete(id){ if(id) window.location="index.php?page=del&wht="+id; }
function showarticle(id) { if(id) window.location="index.php?page=dlist&wht="+id; }
function passGen() { window.location="index.php?page=jgen_start"; }
function goRead() { window.location="index.php?page=readmore"; }
function goSubscribe() { window.location="index.php?page=subscribe"; }
function userinfo(n) { if(n) window.location="index.php?page=userinfo&id="+n; }

function DivOpen(dnev) {
  var divelem = document.getElementById(dnev);
  if (divelem.style.display!="none")
    divelem.style.display="none";
  else	
   divelem.style.display="";
}


function DivSZURO(dnev){
  var fltr = document.getElementById("FLTR").value;
  if(fltr=='1') {//bezár
    document.getElementById("FLTR").value = '0';
    document.getElementById(dnev).style.display="none";
  }
  else { //kinyit
    document.getElementById("FLTR").value = '1';
    document.getElementById(dnev).style.display="";
  }
  
}

function HighlightON(what) {
  what.className+=" highlight";
}
function HighlightOFF(what) {
  what.className=what.className.substr(0,11);
}