function affiche (text)
{
	var sReg = /<img.+?src\s*=\s*([\"']?)(.+?)([\"']).+?alt\s*=\s*([\"']?)(.+?)([\"']).*?>/i;
	
	if (text.match(sReg)[5] != "\"")
		document.getElementById("vignette_grande").innerHTML = "<h1>" + text.match(sReg)[5] + "<h1>" + text;
	else 
		document.getElementById("vignette_grande").innerHTML = text;
	document.getElementById("vignette_grande").style.visibility = "visible";
}

function affiche_news (text, id)
{
	var sReg = /<img.+?src\s*=\s*([\"']?)(.+?)([\"']).+?alt\s*=\s*([\"']?)(.+?)([\"']).*?>/i;
	
	if (text.match(sReg)[5] != "\"")
		document.getElementById("vignette_grande_"+id).innerHTML = "<h1>" + text.match(sReg)[5] + "<h1>" + text;
	else 
		document.getElementById("vignette_grande_"+id).innerHTML = text;
}