function  trOver(el, bkg) {
					if (!bkg) var bkg = '#fafafa';
					if (typeof(el.style) != 'undefined') { el.style.backgroundColor = bkg; }
}
function  trOut(el) {
					if (typeof(el.style) != 'undefined') { el.style.backgroundColor = ''; }
}
function	showHide(id, prefixe, total) {

					for(i=0;i<total;i++){
							var el = document.getElementById(prefixe+i);
							if(el){
								el.style.display = 'none';
							}
					}
					
					var el = document.getElementById(prefixe+id);
					
					if(el){
							if(el.style.display != 'block'){
									el.style.display = 'block';
							}else{
									el.style.display = 'none';
							}
					}
}

/*** Popup ***/
function PopupCentrer(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/2;
	if(largeur<350){largeur=350;}
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}