TB_iframe fixes for stuff that broke in r14015. props scribu. fixes #12878. see #12792

git-svn-id: http://svn.automattic.com/wordpress/trunk@14030 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/plugin-install.dev.js

@@ -22,6 +22,8 @@ jQuery(document).ready(function($) {
 	};
 
 	thickDims().click( function() {
+		tb_click.call(this);
+
 		$('#TB_title').css({'background-color':'#222','color':'#cfcfcf'});
 		$('#TB_ajaxWindowTitle').html('<strong>' + plugininstallL10n.plugin_information + '</strong>&nbsp;' + $(this).attr('title') );
 		return false;