added custom loder in ajax request in wordpress

added custom loder in ajax request in wordpress

function ajaxindicatorstart(text)
{
if(jQuery('body').find('#resultLoading').attr('id') != 'resultLoading'){
jQuery('body').append('<div id="resultLoading" style="display:none"><div><img src="<?php echo wp_get_attachment_url( 391 ); ?>"><div>'+text+'</div></div><div class="bg"></div></div>');
}

jQuery('#resultLoading').css({
'width':'100%',
'height':'100%',
'position':'fixed',
'z-index':'10000000',
'top':'0',
'left':'0',
'right':'0',
'bottom':'0',
'margin':'auto'
});

jQuery('#resultLoading .bg').css({
'background':'#000000',
'opacity':'0.7',
'width':'100%',
'height':'100%',
'position':'absolute',
'top':'0'
});

jQuery('#resultLoading>div:first').css({
'width': '250px',
'height':'75px',
'text-align': 'center',
'position': 'fixed',
'top':'0',
'left':'0',
'right':'0',
'bottom':'0',
'margin':'auto',
'font-size':'16px',
'z-index':'10',
'color':'#ffffff'

});

    jQuery('#resultLoading .bg').height('100%');
        jQuery('#resultLoading').fadeIn(300);
    jQuery('body').css('cursor', 'wait');
}

function ajaxindicatorstop()
{
    jQuery('#resultLoading .bg').height('100%');
        jQuery('#resultLoading').fadeOut(300);
    jQuery('body').css('cursor', 'default');
}
jQuery(document).ajaxStart(function () {
   //show ajax indicator
ajaxindicatorstart('please wait..');
  }).ajaxStop(function () {
//hide ajax indicator
ajaxindicatorstop();
  });