gInFullScreen = false;

_setFrameSize = function() {
	if (gInFullScreen) {
		// TODO test it seriously
		var headerHeight = $("#header").height();
		var windowHeight = $(window).height();
		var frameHeight = (windowHeight - headerHeight - 2) + 'px'; // - 2 to prevent scrollbars ? --> TODO test it without -2

		var windowWidth = $(window).width();
		var frameWidth = (windowWidth - 2) + 'px'; // - 2 to prevent scrollbars ?// --> TODO test it without -2

		// TODO test if we're embeded ! wont work otherwise anyway (frame security concerns)
		$("#text_view_frame").css( {
			'position' :'absolute',
			'left' :'0px',
			'top' :headerHeight,
			'width' :frameWidth,
			'height' :frameHeight
		});
	}
	else {
		// TODO test it seriously
		var frameTop = Math.ceil($("#text_view_frame_container").position()["top"]);

		var windowHeight = $(window).height();
		var frameHeight = (windowHeight - frameTop - 2) + 'px'; // - 2 to prevent scrollbars // ? --> TODO test it without -2
		
		var windowWidth = $(window).width();
		var frameWidth = (windowWidth - 2) + 'px'; // - 2 to prevent scrollbars ? // --> TODO test it without -2

		// TODO test if we're embeded ! wont work otherwise anyway (frame security)
		$("#text_view_frame").css( {
			'position' :'relative',
			'width' :'99.9%',
			'height' :frameHeight,
			'top' :'0px'
		});
	}
}
_toFullScreenSize = function() {
	gInFullScreen = true;
	_setFrameSize() ;

	frames['text_view_frame'].$("#c_fullscreen_btn").attr('src', sv_media_url + '/img/arrow_in.png');

	frames['text_view_frame'].f_setCookie('fullscreen', '1') ;
};

_toNormalSize = function() {
	gInFullScreen = false;
	_setFrameSize() ;

	frames['text_view_frame'].$("#c_fullscreen_btn").attr('src', sv_media_url + 'img/arrow_out.png');
	
	frames['text_view_frame'].f_setCookie('fullscreen', '0') ;
};

_toInitialSize = function() {
	//console.info('_toInitialSize') ; 
	var fullscreen = ($.cookie('fullscreen') == '1');
	if (fullscreen)
		_toFullScreenSize() ;
	else 
		_toNormalSize() ;
};
