var timeout    = 0;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('display', 'block');
   $(this).css('background','url(\'_img/menu_onglet_up.jpg\') no-repeat top center');
 }

function jsddm_close()
{  
	if(ddmenuitem) {
		ddmenuitem.css('display', 'none');		
		ddmenuitem.parent('li').css('background','url(\'_img/menu_onglet_down.jpg\') no-repeat top center');
	}
   $(this).css('background','url(\'_img/menu_onglet_down.jpg\') no-repeat top center');
	
}


function jsddm_timer()
{  closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}

$(document).ready(function(){  
   $('#jsddm > li').bind('mouseover', jsddm_open)
   $('#jsddm > li').bind('mouseout',  jsddm_close)
});