/*------------------------------------------------- article ---------------------------------------------------*/
/* a placer sur le premier element du menu d'un article */ 
/* onmouseover */
function sommaire_on()
{
	Element.addClassName($('sommaire'),"on");	
}
/* onmouseout */
function sommaire()
{
	Element.removeClassName($('sommaire'),"on");	
}

/*------------------------------------------------- article ---------------------------------------------------*/


function off(url, title, width, height, topp, left) {
  if (topp == -1 && left == -1) {
/*
		topp = 10;
		left = 10;
*/
    topp = Math.floor((screen.height-height)/2);
    left = Math.floor((screen.width-width)/2);
  }
  pp = window.open(url, title, 'toolbar=no,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,top='+topp+',left='+left+',width='+width+',height='+height, false);
  pp.focus();
}