function setFilInfo(id){
	
	//masque alpha
	alphaOn();
	
	if (document.documentElement && document.documentElement.scrollTop) 	margeHaut = document.documentElement.scrollTop - 175;
	else																	margeHaut = document.body.scrollTop - 175;

	
	
	var ifr = document.createElement('iframe');
	ifr.src= 'popup/filInfo.php?id='+id;
	ifr.style.marginTop = margeHaut+'px';
	ifr.frameBorder = '0';
	ifr.setAttribute('id', 'popup_fil_info');
	
	document.body.appendChild(ifr);
}


function closeFilInfo(){
	removeNode('popup_fil_info');
	alphaOff();
}