window.setInterval('adjustPosition()', 20);
window.onresize = function(){ adjustPosition(); }

function adjustPosition()
{
	var div = document.getElementById('flashbg');
	if(div)
	{
		cwidth = 974;
		var myWidth = 0;
		if( typeof( window.innerWidth ) == 'number' ){ myWidth = window.innerWidth; }
		else if( document.documentElement && document.documentElement.clientWidth ) { myWidth = document.documentElement.clientWidth; }
		else if( document.body && document.body.clientWidth ) { myWidth = document.body.clientWidth; }
		if(myWidth > 0 && myWidth < cwidth)
		{
			var newwidth = 380-(cwidth - myWidth);
			if(newwidth > 0)
			{
				div.style.display = 'block';
				div.style.width = String(newwidth)+'px';
			}
			else{ div.style.display = 'none'; }
		}
		else
		{
			div.style.width = '380px';
			div.style.display = 'block';
		}
	}
}