function printSpecial(id_article) {
	if (document.getElementById != null) {
		var html = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head>';
		if (document.getElementsByTagName != null) {
			var headTags = document.getElementsByTagName("head");
			if (headTags.length > 0)
			html += headTags[0].innerHTML;
		}
		
		// on cache le bouton d'impression et les zones MEA = Mise En Avant
		html += '<style type="text/css">.mea, .ad, #btn_print{display:none;}</style>';
		html += '</head><body>';
		var printReadyElem = document.getElementById(id_article);		
		if (printReadyElem != null) {
			html += printReadyElem.innerHTML;
		}
		else {
			alert("L'id sélectionné est introuvable");
			return;
		}		
		html += '</body></html>';
				
		var printWin = window.open("","printSpecial","width=600, height=400, menubar=0, toolbar=1, location=0,status=0,scrollbars=1");
		printWin.document.open();
		printWin.document.write(html);
		printWin.document.close();
		printWin.print();
	}
	else {
		alert('La fonction "document.getElementById" est introuvable.');
	}
}