window.width = function(){
	if( window.innerWidth )
		return window.innerWidth;
	else if( document.body.offsetWidth )
		return document.body.offsetWidth;
	return false;
}
window.height = function(){
	if( window.innerHeight )
		return window.innerHeight;
	else if( document.body.offsetHeight )
		return document.body.offsetHeight;
	return false;
}