diff --git a/admin_interface/static/admin_interface/related-modal/related-modal.js b/admin_interface/static/admin_interface/related-modal/related-modal.js
index cad11cb..5118b5c 100644
--- a/admin_interface/static/admin_interface/related-modal/related-modal.js
+++ b/admin_interface/static/admin_interface/related-modal/related-modal.js
@@ -1,23 +1,45 @@
-if(typeof django !== 'undefined' && typeof django.jQuery !== 'undefined' )
+if (typeof(django) !== 'undefined' && typeof(django.jQuery) !== 'undefined')
 {
     (function($) {
 
         $(document).ready(function(){
 
-            // create the function that will close the modal
-            function dismissRelatedObjectModal()
+            function dismissModal()
             {
-                // close the popup as modal
                 $.magnificPopup.close();
             }
 
-            // assign the function to a global variable
+            // create the function that will close the modal
+            function dismissRelatedObjectModal()
+            {
+                dismissModal();
+            }
+
+            function dismissRelatedLookupModal(win, chosenId)
+            {
+                var windowRef = win;
+                var windowName = windowRef.name;
+                var widgetName = windowName.replace(/^(change|add|delete|lookup)_/, '');
+                var widgetEl = $('#' + widgetName);
+                var widgetVal = widgetEl.val();
+                if (widgetEl.hasClass('vManyToManyRawIdAdminField') && Boolean(widgetVal)) {
+                    widgetEl.val(widgetVal + ', ' + chosenId);
+                } else {
+                    widgetEl.val(chosenId);
+                }
+                dismissModal();
+            }
+
+            // assign functions to global variables
             window.dismissRelatedObjectModal = dismissRelatedObjectModal;
+            window.dismissRelatedLookupPopup = dismissRelatedLookupModal;
 
             function presentRelatedObjectModal(e)
             {
-                var href = ($(this).attr('href') || '');
-                if( href == '' ){
+                var linkEl = $(this);
+
+                var href = (linkEl.attr('href') || '');
+                if (href == '') {
                     return;
                 }
 
@@ -26,40 +48,57 @@ if(typeof django !== 'undefined' && typeof django.jQuery !== 'undefined' )
                 e.stopImmediatePropagation();
 
                 // remove focus from clicked link
-                $(this).blur();
+                linkEl.blur();
 
                 // use the clicked link id as iframe name
                 // it will be available as window.name in the loaded iframe
-                var iframeName = $(this).attr('id');
-                // var iframeName = String(window.name + '____' + $(this).attr('id'));
-                // console.log('open modal with name: "' + iframeName + '"');
-
-                // browsers stop loading nested iframes having the same src url
-                // create a random parameter and append it to the src url to prevent it
-                var iframeSrcRandom = String(Math.round(Math.random() * 999999));
+                var iframeName = linkEl.attr('id');
                 var iframeSrc = href;
 
-                // fix for django 1.7
-                if( iframeSrc.indexOf('_popup=1') == -1 ){
-                    iframeSrc += '&_popup=1';
+                if (e.data.lookup !== true)
+                {
+                    // browsers stop loading nested iframes having the same src url
+                    // create a random parameter and append it to the src url to prevent it
+                    // this workaround doesn't work with related lookup url
+                    var iframeSrcRandom = String(Math.round(Math.random() * 999999));
+                    if( iframeSrc.indexOf('?') === -1 ){
+                        iframeSrc += '?_modal=' + iframeSrcRandom;
+                    } else {
+                        iframeSrc += '&_modal=' + iframeSrcRandom;
+                    }
                 }
 
-                iframeSrc += '&_modal=' + iframeSrcRandom;
+                // fix for django 1.7
+                if (iframeSrc.indexOf('_popup=1') === -1) {
+                    if (iframeSrc.indexOf('?') === -1) {
+                        iframeSrc += '?_popup=1';
+                    } else {
+                        iframeSrc += '&_popup=1';
+                    }
+                }
 
                 // build the iframe html
-                // var iframeHTML = '<iframe id="related-modal" name="' + iframeName + '" src="' + iframeSrc + '"></iframe>';
                 var iframeHTML = '<iframe id="related-modal-iframe" name="' + iframeName + '" src="' + iframeSrc + '"></iframe>';
-
                 // create the iframe jquery element
                 var iframeEl = $(iframeHTML);
 
+                if (e.data.lookup === true)
+                {
+                    // set current window as iframe opener because
+                    // the callback is called on the opener window
+                    iframeEl.load(function(){
+                        var iframeObj = $(this).get(0);
+                        var iframeWindow = iframeObj.contentWindow;
+                        iframeWindow.opener = window;
+                    });
+                }
+
                 // the modal css class
                 var iframeInternalModalClass = 'related-modal';
 
                 // if the current window is inside an iframe, it means that it is already in a modal,
                 // append an additional css class to the modal to offer more customization
-                if( window.top != window.self )
-                {
+                if (window.top != window.self) {
                     iframeInternalModalClass += ' related-modal__nested';
                 }
 
@@ -79,10 +118,14 @@ if(typeof django !== 'undefined' && typeof django.jQuery !== 'undefined' )
 
             // django 1.7 compatibility
             $('a.add-another').removeAttr('onclick');
-            $('a.add-another').click( presentRelatedObjectModal );
+            $('a.add-another').click({ lookup:false }, presentRelatedObjectModal);
 
             // django 1.8 and above
-            $('a.related-widget-wrapper-link').click( presentRelatedObjectModal );
+            $('a.related-widget-wrapper-link').click({ lookup:false }, presentRelatedObjectModal);
+
+            // raw_id_fields support
+            $('a.related-lookup').unbind('click');
+            $('a.related-lookup').click({ lookup:true }, presentRelatedObjectModal);
         });
 
     })(django.jQuery);