// ------------ Search

function focusSearch()
{
  var inpSearch=document.getElementById('inpSearch') ;

  if (inpSearch.style.fontStyle=='italic')
  {
    inpSearch.style.fontStyle='' ;
    inpSearch.value='' ;
    inpSearch.style.color='black' ;
  }

}

function blurSearch()
{
  var inpSearch=document.getElementById('inpSearch') ;
  if (inpSearch.value=='')
  {
    inpSearch.style.fontStyle='italic' ;
    inpSearch.value='Rechercher' ;
    inpSearch.style.color='#A0A0A0' ;
  }
}

function doSearch(lang)
{
  var inpSearch=document.getElementById('inpSearch') ;
  if (inpSearch.value=='') return ;
  location='/fr/search.php?hl='+lang+'&q='+encodeURIComponent(inpSearch.value) ;
}

// ---------------------- Popups

var popupOpened=new Array() ;
var btnPopupOpened=false ;
var tmtPopup=false ;

function showStyle(obj)
{
  st='' ;
  for (i in obj)
  {
    if (i!='outerText' && i!='innerText' && i!='outerHTML' && i!='innerHTML')
      st+=i+'='+obj[i]+'<br>' ;
  }
  
  document.getElementById('deux').innerHTML=st ;
}

function startClose()
{
  var btn=btnPopupOpened ;
  var kl="closeMenu('"+btn.id+"')" ;
  tmtPopup=setTimeout(kl, 750) ;
}

function openMenu(btn)
{
  if (btn==btnPopupOpened)
    noCloseMenu() ;
  else
  {
   var dv=document.getElementById('div_'+btn.id) ;
    if (dv)
    {
      if (btnPopupOpened) {noCloseMenu() ; closeMenu() ; }
      dv.style.left=''+(btn.offsetLeft-1)+'px' ;//(btn.offsetLeft-1) ;
      btn.className='btnMenuOver' ;
      dv.style.display='' ;
      btnPopupOpened=btn ;
      return(false) ;
    }
  }
}

function closeMenu()
{
  var btn=btnPopupOpened ;
  btn.className='btnMenu' ;
  var dv=document.getElementById('div_'+btn.id) ;
  dv.style.display='none' ;
  btnPopupOpened=false ;
}

function noCloseMenu()
{
  clearTimeout(tmtPopup) ;
}

function closeMenuId(mid)
{
  var btn=document.getElementById(mid) ;
  var dv=document.getElementById('div_'+mid) ;
  dv.style.display='none' ;
  btnPopupOpened=false ;
  btn.className='btnMenu' ;
}

function decoAle(c,ale)
{
  var resu='' ;
  var lg=c.length ;
  var ex='0123456789abcdef' ;
  for (i=0;i<lg;i+=2)
  { 
    k=ex.indexOf(c.charAt(i))*16+ex.indexOf(c.charAt(i+1))-ale ;
    if (k<0) k+=256 ; 
    resu=resu+String.fromCharCode(k) ; 
  }
  return(resu) ;
}

// ---------------------- Diapos

function SetOpacity(elt, pct)
{
  elt.style.opacity=(0.01*pct) ;}

function AnimateStepFnd(idName, nbmax, tmr, cur, stp)
{
  var nxt=(cur+1)%(nbmax) ;
  var ecur=_('#'+idName+cur) ;
  var enxt=_('#'+idName+nxt) ;
  SetOpacity(enxt, stp) ;
  SetOpacity(ecur, 100-stp) ;
//  if (stp==0) // premier
  enxt.style.display='' ;
  if (stp>=100)
  {
    ecur.style.display='none' ;
    setTimeout("Animate('"+idName+"',"+nbmax+","+tmr+","+nxt+")", tmr) ;
  }
  else
  {
    setTimeout("AnimateStepFnd('"+idName+"',"+nbmax+","+tmr+","+cur+","+(5+stp)+")", 10) ;
  }  
  
}

function Animate(idName, nbmax, tmr, cur)
{
  var nxt=(cur+1)%(nbmax) ;
  var ecur=_('#'+idName+cur) ;
  var enxt=_('#'+idName+nxt) ;
//  enxt.style.display='' ;
//  ecur.style.display='none' ;
//  alert('show '+nxt) ;
  setTimeout("AnimateStepFnd('"+idName+"',"+nbmax+","+tmr+","+cur+",0)", tmr) ;
}