function GetScreenWidth() 
	{
		if (document.documentElement && document.documentElement.clientWidth) 
			return document.documentElement.clientWidth;
		if( document.body && document.body.clientWidth ) 
			return document.body.clientWidth;
		if( window.innerWidth ) 
			return window.innerWidth - 18;
	}

	function GetScreenHeight() 
	{
		if (document.documentElement && document.documentElement.clientHeight) 
			return document.documentElement.clientHeight; 
		if (document.body && document.body.clientHeight) 
			return document.body.clientHeight;
		if (window.innerHeight) 
			return window.innerHeight; 
	}  
	
	function IsIE()
	{  
		return /msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent);
	}
	
	function ChangeSize() 
	{
		var w = GetScreenWidth() - document.getElementById('menu').clientWidth - document.getElementById('line').clientWidth - 40;
		var h = GetScreenHeight() - document.getElementById('top').clientHeight - document.getElementById('bottom').clientHeight - 20;

		document.getElementById('container').style.height = h + 'px';
		document.getElementById('content').style.width = w + 'px';
	}