function ouvrirPopup (pFichier, pLargeur, pHauteur)
{
var posX = (screen.width / 2) - (pLargeur / 2);
var posY = (screen.height / 2) - (pHauteur / 2);
window.open(pFichier,"popup","width = " + pLargeur + ", height = " + pHauteur + ", left = " + posX + ", top = " + posY + ", resizable = 0, scrollbars = 1");
}
<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

function printMe (divId) {
w=window.open('','impressionLouiseProperties','toolbar=yes,menubar=yes,scroollbar=yes,hotkeys=yes,resizable=yes,directories=yes,status=yes,width=850,height=700');   
w.document.write('<html>')
  w.document.write('<link rel="stylesheet" type="text/css" href="louise_new.css" />')
	w.document.write('<link rel="stylesheet" type="text/css" href="css/print.css" /><body>')
  w.document.write('<div style="margin:10px; background-color:#ffffff">'+document.getElementById(divId).innerHTML+'</div></body>')
  w.document.write('</html>')
  w.window.print();
  w.document.close();
}