var ua = navigator.userAgent.toLowerCase();
	var isOpera = (ua.indexOf('opera')  > -1);
	var isIE = (!isOpera && ua.indexOf('msie') > -1);

	function getDocumentHeight() 
	{
		return Math.max(document.compatMode != 'CSS1Compat' ? document.body.scrollHeight : document.documentElement.scrollHeight, getViewportHeight());
	}
 
	function getViewportHeight()
	{
		return ((document.compatMode || isIE) && !isOpera) ? (document.compatMode == 'CSS1Compat') ? document.documentElement.clientHeight : document.body.clientHeight : (document.parentWindow || document.defaultView).innerHeight;
	}


window.onload = function()
{
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))	
	{
	}
	else
	{ 
		document.getElementById('shadower').style.height = (getDocumentHeight() + 'px');
		
	}
}

window.onresize = function()
{
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))	
	{
	}
	else
	{ 
		document.getElementById('shadower').style.height = (getDocumentHeight() + 'px');
		
	}
}