Try using this code:-
define("ME_URL", rtrim(WP_PLUGIN_URL,'/') . '/' . basename(dirname(__FILE__)) );
define("ME_DIR", rtrim(dirname(__FILE__), '/'));
function my_admin_scripts() {
wp_enqueue_script('media-upload');
wp_enqueue_script('thickbox');
}
function my_admin_styles() {
wp_enqueue_style('thickbox');
}
add_action('admin_print_scripts', 'my_admin_scripts');
add_action('admin_print_styles', 'my_admin_styles');
<td>
<img <img src="<?php echo esc_attr( get_the_author_meta( 'profileimage', $user->ID ) ); ?>" id="ppimage">
<input type="text" name="profileimage" id="profileimagetxt" value="<?php echo esc_attr( get_the_author_meta( 'profileimage', $user->ID ) ); ?>" class="regular-text" /><br />
<input type="button" id="profileimage" value="Upload Image">
<span class="description"><?php _e("profileimage"); ?></span>
</td>
</tr>
<script type="text/javascript">
$ = jQuery.noConflict();
$(document).ready(function($){
$('#profileimage').live('click',function() {
formfield = $('#upload_image').attr('name');
tb_show('', 'media-upload.php?type=image&TB_iframe=true');
return false;
});
window.send_to_editor = function(html) {
imgurl = $('img',html).attr('src');
$('#profileimagetxt').val(imgurl);
$('#ppimage').attr('src',imgurl);
tb_remove();
}
});<;
</script>
Hope it works for you :)