Load multiple js files using $.getScript() http://stackoverflow.com/questions/11803215/how-to-include-multiple-js-files-using-jquery-getscript-method
$.when(
$.getScript( "/mypath/myscript1.js" ),
$.getScript( "/mypath/myscript2.js" ),
$.getScript( "/mypath/myscript3.js" ),
$.Deferred(function( deferred ){
$( deferred.resolve );
})
).done(function(){
//place your code here, the scripts are all loaded
});