1 jQuery(document).ready(function(){

     2 	jQuery('#upload_image_button').click(function() {

     3 		formfield = jQuery('#upload_image').attr('name');

     4 		post_id = jQuery('#post_ID').val();

     5 		tb_show('', 'media-upload.php?post_id='+post_id+'&type=image&TB_iframe=true');

     6 		return false;

     7 	});

     8 });