(function($)
{
	$.wfxLayout = function(el, offset, sub_el, sub_offset)
	{
		var element = el;
		
		start_height = $(element).height();
		
		fixHeight();
		$(window).bind("resize", function()
		{
			fixHeight();
		});
		
	 
		function fixHeight()
		{
			var min_height = $(window).height()-offset;
			if ($(element).height() < min_height || $(element).height() > start_height)
			{
				$(sub_el).height($(window).height()-offset-sub_offset);
				$(element).height($(window).height()-offset);
			}
			else
			{
				$(sub_el).height($(element).height()-sub_offset);
			}
		};
	}; 
	
	$.wfxLayoutInit = function()
	{
		$.wfxLayout($(".layout-center"), $(".layout-footer").height(), $(".layout-content"), $(".layout-header").height());
	}; 
	
	
})(jQuery);