(function(jsGrid,$,undefined){var isDefined=function(val){return typeof(val)!=="undefined"&&val!==null};var sortStrategies={string:function(str1,str2){if(!isDefined(str1)&&!isDefined(str2))return 0;if(!isDefined(str1))return-1;if(!isDefined(str2))return 1;return(""+str1).localeCompare(""+str2)},number:function(n1,n2){return n1-n2},date:function(dt1,dt2){return dt1-dt2},numberAsString:function(n1,n2){return parseFloat(n1)-parseFloat(n2)}};jsGrid.sortStrategies=sortStrategies}(jsGrid,jQuery))