document.write('<!--WAITING_BLOCK_BEGIN-->'+
'<table border="0" cellpadding="5" cellspacing="0" id="glob_waiting_block" style="position: fixed; z-index: 99; width: 310px; border: 1px dotted #2D5C75; display: none; text-align: center;">'+
'<tr>'+
'<td style="background-color: white;"><p style="text-align: center; font-family: Arial; font-size: 14px; color: #2D5C75;"><strong><em>Загрузка... Пожалуйста, подождите...</em></strong></p>'+
'<div style="text-align: center;"><img src="http://expert.delphi.int.ru/images/ajax_loading.gif" alt="Loading..." /></div></td>'+
'</tr>'+
'</table>'+
'<!--WAITING_BLOCK_END-->');

var elem = document.getElementById("glob_waiting_block");
var c_x = Math.round(document.body.clientWidth/2)-155;
var c_y = 180;
elem.style.left = c_x.toString()+"px";
elem.style.top = c_y.toString()+"px";