$(document).on("click",".sp",function(){
var brand_id=$(this).attr("value");
var brand_name=$(this).text();
$(this).parent().html("<input type='text' id='spp' class='"+brand_id+"' value='"+brand_name+"'/>");
$(this).val("").focus().val(brand_name);
});
$(document).on("blur","#spp",function(){
var brand_id=$(this).attr("class");
var brand_name=$(this).val();
$.post("<?php echo site_url('Admin/brand_update')?>",{
brand_id:brand_id,
brand_name:brand_name,
},function(data){
});
$(this).parent().html("<span class='sp' value='"+brand_id+"'>"+brand_name+"</span>");
});