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 - 240) / 2);
var top = Math.round(((window_height - 46) / 3) + 46);
document.getElementById('decxt').style.left = left+'px';
document.getElementById('decxt').style.top = top+'px';