function PopCentre(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);
}
function fullscr(opurl) {
	window.open(opurl, '', 'fullscreen=yes, scrollbars=auto');
}
function Link(url){
	window.location=url;
}
function disablenter() {
	if (window.event.type == "keypress" & window.event.keyCode == 13){
		return !(window.event.type == "keypress" & window.event.keyCode == 13);
	}
}
function afficheId(baliseId) {
	if (document.getElementById && document.getElementById(baliseId) != null) {
		document.getElementById(baliseId).style.visibility='visible';
		document.getElementById(baliseId).style.display='block';
	}
}

function cacheId(baliseId) {
	if (document.getElementById && document.getElementById(baliseId) != null){
		document.getElementById(baliseId).style.visibility='hidden';
		document.getElementById(baliseId).style.display='none';
	}
}