// Fichier JScript
function showLoading() 
{
   var sLoading = document.getElementById('Loading');	
   sLoading.style.visibility = 'visible';
   var lg = document.body.offsetWidth;
	var ht = document.body.offsetHeight;	
   
   if (document.documentElement) {
      sLoading.style.top = String(Math.round(ht/4+50)) + 'px';
      sLoading.style.left = String(Math.round((lg-360)/2)) + 'px';
   } 
   else {
      sLoading.style.top = String(Math.round(ht/4+50)) + 'px';
      sLoading.style.left = String(Math.round((lg-360)/2)) + 'px';
   }

   sLoading.style.display = 'block';   
   return true;
}