function mcheck(formular,element)
{
  var x=0;
  var num=0;
  var og = eval(document.forms[formular].elements[element]);

  if ( og ) {

      for(var i=0; i<og.length; i++){
        if(og[i].checked == true){
          num=i;
          x++;
        }
      }

      if(x==0){
        return 0;
      } else{
        return num;
      }

  } else {

    return num;
  }
}

function ocheck(formular,element)
{
  var x=0;
  var num=0;
  var og = eval(document.forms[formular].elements[element]);

  if ( og ) {
    num=og.options[og.selectedIndex].value;
    return num;
  } else {
    return 10;
  }
}

function getStyle()
{
    var temp = document.getElementById("opt").style.visibility;
    return temp;
}

function checkInput()
{
  if(document.pressed == 'plainKid' && document.f1.kitem.value )
  {
   document.f1.action ="7.view?kr="+document.f1.kitem.value;
  }
  else
  {
    document.f1.action ="3.view?hint=1";
  }
  return true;
}

var pop = null;

function popdown() {
  if (pop && !pop.closed) pop.close();
}

function popup(obj,w,h,name) {
  var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
  if (!url) return true;
  w = (w) ? w += 20 : 150;  // 150px*150px is the default size
  h = (h) ? h += 25 : 150;
  var args = 'width='+w+',height='+h+',resizable';
  popdown();
  pop = window.open(url,name,args);
  return (pop) ? false : true;
}

window.onunload = popdown;
window.onfocus = popdown;