var timerMenu=[],posImg=[];if(window.addEventListener){window.addEventListener('load',init,true);}else if(window.attachEvent){window.attachEvent('onload',init)}
function moveTo(coordY,indMenu){var step;if(timerMenu[indMenu]){clearInterval(timerMenu[indMenu]);timerMenu[indMenu]=false;}timerMenu[indMenu]=setInterval(function(){if(Math.abs(posImg[indMenu]-coordY)<5){document.getElementById('nav_cat_spe'+indMenu).style.backgroundPosition='0px '+coordY+'px';clearInterval(timerMenu[indMenu]);timerMenu[indMenu]=false;}else{step=coordY<posImg[indMenu]?-5:5;posImg[indMenu]=posImg[indMenu]+step;document.getElementById('nav_cat_spe'+indMenu).style.backgroundPosition='0px '+posImg[indMenu]+'px';}},1)}
function init(){var numMenu=0;while(document.getElementById('nav_cat_spe'+numMenu)){var listeTDnav=document.getElementById('nav_cat_spe'+numMenu).getElementsByTagName('td');var retour=document.getElementById('selection')?document.getElementById('selection').parentNode.offsetTop-listeTDnav[0].offsetTop:0;posImg.push(retour);moveTo(retour,numMenu);for(var i=0;i<listeTDnav.length;i++){listeTDnav[i].indice=i;listeTDnav[i].refMenu=numMenu;listeTDnav[i].onmouseover=function(){moveTo(this.indice*30,this.refMenu);};listeTDnav[i].onmouseout=function(){moveTo(retour,this.refMenu);};listeTDnav[i].onclick=function(){location.assign(this.getElementsByTagName('a')[0].href);};}numMenu++;}}