//*********************************************
// RECHERCHE
//*********************************************
function star($texte) {
	$point = $texte;
	$texte = "";
	$star="<img src=\"IMG/star.gif\">";
	if ($point > 2) {
		$texte= $star;
	}
	if ($point > 6) {
		$texte= $star."&nbsp;".$star ;
	}
	if ($point > 8) {
		$texte= $star."&nbsp;".$star."&nbsp;".$star ;
	}
	if ($point > 12) {
		$texte= $star."&nbsp;".$star."&nbsp;".$star."&nbsp;".$star ;
	}
	if ($point > 20) {
		$texte= $star."&nbsp;".$star."&nbsp;".$star."&nbsp;".$star."&nbsp;".$star ;
	}

return $texte;
}

function google_like($string){
	$query = rtrim(str_replace("+", " ", $_GET['recherche']));  
	$qt = explode(" ", $query);
	$num = count ($qt);
	$cc = ceil(120 / $num);
		for ($i = 0; $i < $num; $i++) {
			$tab[$i] = preg_split("/($qt[$i])/i",$string,2, PREG_SPLIT_DELIM_CAPTURE);
			if(count($tab[$i])>1){
				$avant[$i] = substr($tab[$i][0],-$cc,$cc);
	    	    	        $apres[$i] = substr($tab[$i][2],0,$cc);
		    	        $string_re .= "<i>[...]</i> $avant[$i]<b>".$tab[$i][1]."</b>$apres[$i] <i>[...]</i> ";
	       }
	 }
	 return $string_re;
}

//*********************************************
// CREATION DES URL POUR THUMBNAIL
//*********************************************
function url4thumb($monurl) {
	$tab = explode("/", $monurl);
	return urlencode($tab[0]."//".$tab[2]."/");
}