function checkScreen()
{
	var width = document.documentElement.clientWidth;
	
	if (width < 966)
	{			
		document.getElementById("container_inner").style.background = "none";
	}
}

function changeBackground()
{
	var width = document.documentElement.clientWidth;
	
	if (width < 966)
	{			
		document.getElementById("container_inner").style.background = "none";
	}
	else
	{
		var iRandom = Math.floor(Math.random()*8) + 1;
		document.getElementById("container_inner").style.background = "url(/gfx/topright/impression" + iRandom + ".jpg) no-repeat top right";
	}
}