(function(b){var a={gateBtn:"",spd:650,minRow:null,marginErrorMin:0,marginErrorMax:0};b.fn.boxgate=function(i){var e=b.extend({},a,i),h=b(this),d=b(e.gateBtn),c=h.children().outerHeight(true),g=c*e.minRow+e.marginErrorMin,f=c*h.children().length+e.marginErrorMax;h.height(g);d.toggle(function(){h.stop(true).animate({height:f},{duation:e.spd,queue:false});var j=b(this).find("img").attr("src");j=j.replace("open.gif","close.gif");b(this).find("img").attr("src",j)},function(){h.stop(true).animate({height:g},{duation:e.spd,queue:false});var j=b(this).find("img").attr("src");j=j.replace("close.gif","open.gif");b(this).find("img").attr("src",j)})}})(jQuery);