function fixLayout()
{

	wh = 0;
	if(!window.opera)
	{
		wh = document.documentElement.clientWidth;
	}
	else if(window.opera && window.innerWidth)
	{
		wh = window.innerWidth;				
	}
	var watermark = document.getElementById("watermark");
	if (wh < 931 ) _width = 5;
	else 
	{
		_width = wh - 931;
		if (_width >= 464 ) _width = 464;
	}
	watermark.style.width = _width -5 + "px";
//	alert(body.offsetWidth);
}
if (window.addEventListener){
	window.addEventListener("resize", fixLayout, false);
	window.addEventListener("load", fixLayout, false);
}
else if (window.attachEvent){
	window.attachEvent("onresize", fixLayout);
	window.attachEvent("onload", fixLayout);
}