$define([],function(t){return t.extend({mediaquery:function(e){var c,a=window.matchmedia("(min-width:1025px)"),i=window.matchmedia("(min-width:769px)"),o=window.matchmedia("(max-width:768px)"),d=t.extend({callback1024:function(){},callback7681024:function(){},callback768:function(){},keep:!1,node:!1,firstload:!0,once:!1},e),n=0;d.once&&(n=1);var r=function(){var e=document.documentelement.clientwidth;if(a.matches)(c<=1024||e<=1024||d.firstload&&e==c||d.keep)&&(!d.once||d.once&&1===n)&&(d.callback1024(),n=0);else if(i.matches){(c<=768||1024<c||e<=768||1024<e||d.firstload&&e==c||d.keep)&&(!d.once||d.once&&1===n)&&(d.callback7681024(),n=0)}else if(o.matches){(768<c||768<e||d.firstload&&e==c||d.keep)&&(!d.once||d.once&&1===n)&&(d.callback768(),n=0)}c=e};return function(){var e,n,t;if(c=document.documentelement.clientwidth,d.node){if(a.matches)return 1024;if(i.matches)return 7681024;if(o.matches)return 768}else r(),e=window,n="resize",t=function(){r()},e.addeventlistener?e.addeventlistener(n,t,!1):e.attachevent?e.attachevent("on"+n,t):e["on"+n]=t}()}}),t});