Create jquery.jtable.editinline.js

simply example
        $('#Data').jtable({
            title: 'Purchase Order',
			paging: true, //Enable paging
            pageSize: 10, //Set page size (default: 10)
            sorting: true, //Enable sorting
            defaultSorting: 'ID DESC', //Set default sorting
			width:'100%',
	   editinline:{enable:true,img:"/path/image/folder/"} //set editinline enable and image folder	
.......