var preloadimages=new Array("./images/entrez_norm.gif","./images/entrez_surv.gif");

var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
    theimages[p] = new Image();
    theimages[p].src = preloadimages[p];
}
var preloadimages=new Array("./images/voilages.gif","./images/voilages_surv.gif");
var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
    theimages[p] = new Image();
    theimages[p].src = preloadimages[p];
}
var preloadimages=new Array("./images/contacts.gif","./images/contact_surv.gif");
var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
    theimages[p] = new Image();
    theimages[p].src = preloadimages[p];
}
var preloadimages=new Array("./images/realisations.gif","./images/realisations_mouseover.gif","./images/realisations_mouseclick.gif");
var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
    theimages[p] = new Image();
    theimages[p].src = preloadimages[p];
}
var preloadimages=new Array("./images/prec.gif","./images/prec_mouseover.gif","./images/prec_mouseclick.gif");
var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
    theimages[p] = new Image();
    theimages[p].src = preloadimages[p];
}
var preloadimages=new Array("./images/suiv.gif","./images/suiv_mouseover.gif","./images/suiv_mouseclick.gif");
var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
    theimages[p] = new Image();
    theimages[p].src = preloadimages[p];
}
function roll(img_name, img_src)
{document.getElementById(img_name).src = img_src;}

function OpenCenterPopUp(nompage){  
  var Configuration="'toolbar=no, menubar=no, location=no, directories=no, status=no, resizeable=no, width=600, height=600, left=30, top=20'"
  window.open(nompage,"",Configuration);
}