function opwin(target, winname, xsize, ysize, scroll, xpos, ypos)
{
	windowVar = window.open(target,winname,"width="+xsize+",height="+ysize+",scrollbars="+scroll+",screenX="+xpos+",screenY="+ypos+",location=0,resizable=1,status=0,toolbar=0,menubar=0",false);
}
/*
function show_dir_simple(id,pref){
 var subobj = document.getElementById(id);
 var prefobj = document.getElementById(pref);
 if(subobj.style.display=='none'){
  subobj.style.display = '';
   prefobj.className='dir_open';
 } else {
  subobj.style.display = 'none';  
  prefobj.className='dir_close';
 }
}
*/
function show_dir(num){
 var src = 'icon'+num;
 var subobj = document.getElementById('questions'+num);
 var prefobj = document.getElementById('title'+num);
 var answobj = document.getElementById('answers'+num);
 for(i=1;i<=7;i++) {
    var subobjtemp = document.getElementById('questions'+i);
    var prefobjtemp = document.getElementById('title'+i);
    var answobjtemp = document.getElementById('answers'+i);
    var srctemp = 'icon'+i;
     if((i!=num)&&(subobjtemp.style.display=='')){
      subobjtemp.style.display = 'none';  
      answobjtemp.style.display = 'none';  
      prefobjtemp.className='dir_close';
      document.images[srctemp].src='img/i_dir_close.gif';
     } 
 } 
 if(subobj.style.display=='none'){
  answobj.style.display = '';
  subobj.style.display = '';
  document.images[src].src='img/i_dir_open.gif';
  prefobj.className='dir_open';
 } else {
  subobj.style.display = 'none';  
  answobj.style.display = 'none';  
  document.images[src].src='img/i_dir_close.gif';
  prefobj.className='dir_close';
 }
}