function getWidthOrHeight(getWidth)
{
	var myWidth = 0, myHeight = 0;
	if(typeof(window.innerWidth) == 'number')
	{
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	}
	else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
	{
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
  		myHeight = document.documentElement.clientHeight;
	}
	else if(document.body && (document.body.clientWidth || document.body.clientHeight))
	{
		//IE 4 compatible
		myWidth = document.body.clientWidth;
	    myHeight = document.body.clientHeight;
	}
	if(getWidth)
	{
		return myWidth;
	}
	else
	{
		return myHeight;	
	}
}

function getWindowWidth()
{
	return getWidthOrHeight(true);
}

function getWindowHeight()
{
	return getWidthOrHeight(false);
}