function pop(page, largeur, hauteur){
	var top		= (screen.height-hauteur)/2;
	var left	= (screen.width-largeur)/2;
	var fenetre = window.open(page,"pop_up","top="+top+",left="+left+",width="+largeur+", height="+hauteur+", resizable=yes,scrollbars=yes");
	fenetre.focus();
}
function timerRedirect(temps,myUrl){
	counter=setTimeout("redirect('"+myUrl+"')", temps*1000);
}
function redirect(myUrl){
	document.location.href = myUrl;	
}
function validMail(emailStr){
	var myAtSymbolAt = emailStr.indexOf('@');
	var myLastDotAt = emailStr.lastIndexOf('.');
	var mySpaceAt = emailStr.indexOf(' ');
	var myLength = emailStr.length;
	if (myAtSymbolAt < 1 || myLastDotAt < myAtSymbolAt || myLength - myLastDotAt <= 2 || mySpaceAt != -1)
		return false
	return true;
}
function validRadio(x){
	var i=0;
	while(i<x.length){
		if(x[i].checked)
			return true;
		i++;
	}
	return false;
}
function trim(x) {
	var regExpBeginning = /^\s+/;
	var regExpEnd       = /\s+$/;
    return x.replace(regExpBeginning, "").replace(regExpEnd, "");

}