document.write('<div id="loading"><img src="'+SERVER_PATH+'/images/icons/ajax-loader.gif" id="imgLoading"></div>');
var height=$(window).height();
var width=$(window).width();
$('#loading').css({'height':height+'px','position':'absolute','width':'100%'});
var w=(width-54)/2;
var h=(height-55)/2;
$('#imgLoading').css({'position':'absolute','top':h+'px','left':w+'px'});