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

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