<!--
//popup window centrée

function popup(purl,pname,pwidth,pheight,dx,dy,pstr) {
	var availWidth=window.screen.availWidth;
	var availHeight=window.screen.availHeight;
	
	if (window.screen.availWidth>1600) {
		availWidth-=window.screen.availWidth/2;
	}
  var px=(availWidth -pwidth )/2 + dx;
  var py=(availHeight-pheight)/2 + dy;

  popupmiddlecenter = window.open(purl,pname,'left='+px+',top='+py+',width='+pwidth+',height='+pheight+','+pstr+'');
	popupmiddlecenter.focus();
}

// Utilisalation : ('chemin/nom_page.php?parametre=parametres', 'nom_popup', width, height, decalage_left, decalage_top, 'parametres')
// popup('nom_page','nom_popup',414,450,0,0,'toolbar=no,location=0,directories=0,scrollbars=yes,resizable=no,location=no,status=no')
// -->