(function($)
{
$.fn._center = function(self, parent, dimension)
{
if(!dimension.vertical && !dimension.horizontal)
return; //won't do anything anyway
if(parent)
parent = self.parent();
else
parent = window
self.css("position", "absolute");
if(dimension.vertical)
{
self.css("top", Math.max(0, (($(parent).height() - $(self).outerHeight()) / 2) +
$(parent).scrollTop()) + "px");
}
if(dimension.horizontal)
{
self.css("left", Math.max(0, (($(parent).width() - $(self).outerWidth()) / 2) +
$(parent).scrollLeft()) + "px");
}
return self;
};
$.fn.center = function(parent, args)
{
if(!args)
{
args = {horizontal: true, vertical: true};
}
return this.each(function()
{
var obj = $(this);
obj._center(obj, parent, args);
function callback()
{
obj._center(obj, parent, args);
}
callback();
$(window).resize(callback);
});
};
})(jQuery);
//javascript/8234