function showDisplayLayer(nr){
	if (document.layers){ document.layers[nr].display = 'block' ; }
	else if (document.getElementById){ document.getElementById(nr).style.display = 'block' ; }
	else if (document.all)	{ document.all[nr].style.display = 'block' ; }
}

function hideDisplayLayer(nr){
	if (document.layers){ document.layers[nr].display = 'none' ; }
	else if (document.getElementById){ document.getElementById(nr).style.display = 'none' ; }
	else if (document.all)	{ document.all[nr].style.display = 'none' ; }
}

// pour la home
var breveouverte = 0;

function showBreve(num){
	for(i=1;i<11;i++) { if (document.getElementById('breve'+i+'_corps') ) hideDisplayLayer('breve'+i+'_corps') } ;
	if (num !=  breveouverte) {
		breveouverte = num;
		showDisplayLayer('breve'+num+'_corps');
	} else {
		breveouverte=0;
	}
}

function moveTo(id, XX, YY) {
	
  var obj = document.getElementById( id );
  obj.style.left = XX + "px";
  obj.style.top  = YY + "px";

}

function placeLayer (id, e) {
	placeLayerOffset (id, e, 0, 0);
}

/*-- start DQU --*/
function placeLayerOffset( id, e, offsetX, offsetY )
{
  var obj = document.getElementById( id );
  var curX = -1, curY = -1;
  var scrollX = 0, scrollY = 0;
  
  if( obj == null ) return;

  if(document.all)
  {
    // ie
    curX = event.clientX; curY = event.clientY;
    if( document.compatMode && document.compatMode == "BackCompat" )
    {
      scrollX = document.body.scrollLeft; scrollY = document.body.scrollTop;
    }
    else
    if( document.compatMode && document.compatMode == "CSS1Compat" )
    {
      scrollX = document.documentElement.scrollLeft; scrollY = document.documentElement.scrollTop;
    }
  }
  else
  if(document.layers)
  {
    // netscape 4
    curX = e.pageX; curY = e.pageY;
    scrollX = window.pageXOffset; scrollY = window.pageYOffset;
  }
  else
  if(document.getElementById)
  {
    // mozilla
    curX = e.clientX; curY = e.clientY;
    scrollX = window.pageXOffset; scrollY = window.pageYOffset;
  }
  
  if( curX == -1 ) return;

  obj.style.left = (curX-offsetX+scrollX+20) + "px";
  obj.style.top  = (curY-offsetY+scrollY+20) + "px";
}
/*-- end DQU --*/