var csventa = {
		
	updateHeight : function ()
	{		
		if ( ($("#page").height()+$("#footer-inside").height()) < ($(window).scrollTop()+$(window).height()))  
        {          
            $("#footer-inside").css({"margin-top":($(window).scrollTop()+$(window).height()-$("#page").height()-$("#footer-inside").height()-10)+"px"});
            $("#page-max-height").css({height:($(window).scrollTop()+$(window).height()-10)+"px"});
        }
        else
            $("#page-max-height").css({height:"auto"});	
	}
	
};