var left_loading=0;
var top_loading=0;
if (navigator.appName=='Netscape')
{
var NN_Width = window.innerWidth;
var NN_Height = window.innerHeight;
left_loading=(NN_Width-350)/2;
top_loading=(NN_Height-20)/2;;
}
else if (navigator.appName=='Microsoft Internet Explorer')
{
var IE_Width = document.body.clientWidth;
var IE_Height = document.body.clientHeight;
left_loading=(IE_Width-350)/2;
top_loading=(IE_Height-20)/2;
}
document.write('<div id="loading" style="position:absolute; width:350px; height:20px; top:'+top_loading+'px; left:'+left_loading+'px; z-index:1; visibility:visible"><font color="#000000">Veuillez patienter pendant le chargement de la page...</font></div>');