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(z, e, txtShow, txtHide) {
					var el = document.getElementById(z);

					if (el) {
							if (e && e.id=='' && (txtShow!='' || txtHide!='')) {
									var now = new Date();
									var uid = 'showHide'+now.getTime();
									e.id = uid;
							}
							if (el.style.display != 'block') {
									if (BrowserDetect.browser=='Firefox' || BrowserDetect.browser=='Explorer') $(el).slideDown('slow');
									// Sinon, on affiche simplement
									else el.style.display = 'block';

									if (txtShow) {
											document.getElementById(e.id).innerHTML = txtShow;
									}
							}
							else {
									if (BrowserDetect.browser=='Firefox' || BrowserDetect.browser=='Explorer') $(el).slideUp('normal');
									// Sinon, on affiche simplement
									else el.style.display = 'none';
									if (txtHide) {
											document.getElementById(e.id).innerHTML = txtHide;
									}
							}
					}
}
function PopupCentrer(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}