var Dimensions={selected:{},chageSize:function(B,D){var C=B+"_"+D;var A=Dimensions.getSelectedUnit(B);$$(".size_chart_"+B+" span.size_chart",".size_heading_"+B+" span.size_name").invoke("hide").findAll(function(E){return E.hasClassName(C)}).invoke("show")},changeUnit:function(D){var A=$("unit_change_"+D);var C=$("unit_"+D);var B=C.firstChild.data;var E=B=="centimeters"?"inches":"centimeters";A.firstChild.data=B;C.firstChild.data=E;$$(".size_chart_"+D+" span.measure").invoke("hide").findAll(function(F){return F.hasClassName(E)}).invoke("show")},getSelectedSize:function(A){return $$("#sizes_"+A+" li.size").detect(function(B){return B.visible()})},getSelectedUnit:function(A){return $("unit_"+A).firstChild.data}};Event.addBehavior({"ul.sizes > li:click":function(A){Dimensions.chageSize(this.id.split("_")[1],this.title)},".changeunit:click":function(A){Dimensions.changeUnit(this.id.split("_")[1])}});