if (typeof window_width == 'undefined' || typeof window_height == 'undefined') {
	var window_width;
	var window_height;
	if( typeof( window.innerWidth ) == 'number' ) {
	window_width = window.innerWidth;
	window_height = window.innerHeight;
	} else if( document.documentElement &&
	( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
	window_width = document.documentElement.clientWidth;
	window_height = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
	window_width = document.body.clientWidth;
	window_height = document.body.clientHeight;
	}
	}
	var left = Math.round((window_width - 200) / 2);
	var top = Math.round(((window_height - 46) / 3) + 46);
	document.getElementById('pageIsLoading').style.left = left+'px';
	document.getElementById('pageIsLoading').style.top = top+'px';