Index: trunk/core/admin_templates/js/ajax.js
===================================================================
diff -u -N -r6656 -r7391
--- trunk/core/admin_templates/js/ajax.js	(.../ajax.js)	(revision 6656)
+++ trunk/core/admin_templates/js/ajax.js	(.../ajax.js)	(revision 7391)
@@ -1,7 +1,20 @@
+function preg_print_pre(obj, reg)
+{
+	if (!reg) reg = /.*/;
+	var p = ''
+	for (var prop in obj) {
+		if (prop.match(reg) ) {
+			p += prop + ': '+obj[prop] + '\n'
+		}
+	}
+	alert(p)
+}
+
+
 // Main AJAX classs
 function Request() {}
 
-Request.timeout = 5000; //5 seconds
+Request.timeout = 15000; //5 seconds
 Request.method = 'GET';
 Request.headers = new Array();
 Request.params = null;
@@ -24,12 +37,18 @@
 			if (req.readyState == 4) {
 				p_busyReq = false;
 				window.clearTimeout(toId);
-				if (req.status == 200) {
-					p_successCallBack(req, p_pass, p_object);
-				} else {
-					p_errorCallBack(req, p_pass, p_object);
+				try {
+					if (req.status == 200) {
+	//					preg_print_pre(req)
+						p_successCallBack(req, p_pass, p_object);
+					} else {
+						p_errorCallBack(req, p_pass, p_object);
+					}
+					Request.hideProgress(p_progId);
 				}
-				Request.hideProgress(p_progId);
+				catch (e) {
+//					alert('AJAX error')
+				}
 			}
 		}
 		var $ajax_mark = (p_url.indexOf('?') ? '&' : '?') + 'ajax=yes';
@@ -201,6 +220,7 @@
 }
 
 AjaxProgressBar.prototype.Query = function() {
+//	prompt('requestinng', this.URL);
 	Request.makeRequest(this.URL, this.BusyRequest, '', this.successCallback, this.errorCallback, '', this);
 }
 
@@ -254,4 +274,51 @@
 	document.getElementById('progress_bar[done]').style.width = $display_progress + '%';
 	document.getElementById('progress_bar[left]').style.width = (100 - $display_progress) + '%';
 	return $percent < 100 ? true : false;
+}
+
+// AJAX PopupManager class
+function AjaxPopupManager($url) {
+	this.URL = $url;
+	this.ResponceFunction = null;
+	this.PopupSizes = new Array();
+}
+
+AjaxPopupManager.prototype.GetSize = function ($template) {
+	if (typeof this.ResponceFunction != 'function') {
+		alert ('Please define responce function first');
+	}
+
+	if (!isset(this.PopupSizes[$template])) {
+		var $url = this.URL + '&type=GetPopupSize&template_name=' + $template;
+//		alert('from ajax: '+$url);
+		Request.makeRequest($url, this.BusyRequest, '', this.successCallback, this.errorCallback, ['GetSize', $template], this);
+	}
+	else {
+//		alert('from cache');
+		this.ResponceFunction(this.PopupSizes[$template]);
+	}
+}
+
+AjaxPopupManager.prototype.successCallback = function($request, $params, $object) {
+	var $responce = $request.responseText;
+	var $match_redirect = new RegExp('^#redirect#(.*)').exec($responce);
+	if ($match_redirect != null) {
+		// redirect to external template requested
+		window.location.href = $match_redirect[1];
+		return false;
+	}
+
+	switch ($params[0]) {
+		case 'GetSize':
+			// store responce to cache for future use
+			$object.PopupSizes[ $params[1] ] = $responce;
+			break;
+	}
+
+	$object.ResponceFunction($responce);
+	$object.ResponceFunction = null; // reset responce function
+}
+
+AjaxPopupManager.prototype.errorCallback = function($request, $params, $object) {
+	alert('AJAX Error; class: AjaxPopupManager; ' + Request.getErrorHtml($request));
 }
\ No newline at end of file