Ouvrir Pop-up en php

<?php 
echo "
<script>
 function ouvrirPopup(url) {
  window.open(url,name,'width=400','height=300');
 }
</script>
";

echo 
"<div align=\"center\">"
.$result->trouve_id."------"
.$result->region."------"
.$result->objet
." <a onclick='ouvrirPopup(\"modification2.php?trouve_id=".$result->trouve_id."\");' href='#'>Consulter</a>
</div>\n";

<script language="JavaScript1.1" type="text/javascript">
function openwindow2(width,height,url,center) {
	if (center) {
		var left=(screen.width-width-10)/2;
		var top=(screen.height-height-20)/2;
	} else {
		var left=10;
		var top=10;
	}

	if (left<0) left=0;
	if (top<0) top=0;	

	var options = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width="+width+",height="+height+",left="+left+",top="+top;
	var mypopup = window.open( url ,"popupwindow2", options);
	mypopup.moveTo(left, top);
}
</script>

       else
       
       {
		           //requête SQL:
		    $sql = "SELECT * 
			      FROM pt_trouve
		      		LEFT JOIN pt_objets  ON pt_objets.objet_id = pt_trouve.objet_id
	      			LEFT JOIN pt_regions ON pt_regions.region_id = pt_trouve.region_id
	      			LEFT JOIN pt_villes ON pt_villes.ville_id = pt_trouve.ville_id
			     	WHERE date_trouve between '$datedebut1' and '$datefin1' 
			      	AND pt_trouve.region_id = '$region_id'
			      	AND pt_trouve.categorie_id = '$categorie_id'";	      
			      
		     
		    //exécution de la requête:
		    $requete = mysql_query($sql) ;
		 
		    //affichage des données:
		    while($result = mysql_fetch_object($requete))
		    {
		
		      echo("<div align=\"center\">".$result->date_trouve."------".$result->ville."------".$result->objet." <a class="s2d" href="javascript:openwindow2(800,600,'./227638a48313ad70c/modification2.php',1)">
					consulter</a></div>\n") ;
            }

       
       
       }

         echo(
             "<div align=\"center\">".$result->date_trouve."------".$result->ville."------".$result->objet." 
             <a href=\"modification2.php?trouve_id=".$result-> trouve_id."\">consulter</a></div>\n"
             ) ;

<a class="s2d" href="javascript:openwindow2(800,600,'./227638a48313ad70c/modification2.php',1)">
   cgv</a>