fixes the compilation, adding:

* ThanksConfigurationCollection.cs: 
* Estim.cs:
* ThanksHelper.cs:
* ThanksConfigurationElement.cs:
* ThanksConfigurationSection.cs:

web/Settings/ThanksConfigurationCollection.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Configuration;
+
+namespace Yavsc
+{
+	public class ThanksConfigurationCollection : ConfigurationElementCollection
+	{
+		protected override object GetElementKey (ConfigurationElement element)
+		{
+			return ((ThanksConfigurationElement) element).Name;
+		}
+		protected override ConfigurationElement CreateNewElement ()
+		{
+			return new ThanksConfigurationElement();
+		}
+		public ThanksConfigurationElement GetElement (string name)
+		{
+			return this.BaseGet(name) as ThanksConfigurationElement;
+		}
+	}
+}
+

web/Settings/ThanksConfigurationElement.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Configuration;
+
+namespace Yavsc
+{
+	public class ThanksConfigurationElement : ConfigurationElement
+	{
+		[ConfigurationProperty("name", IsKey=true, IsRequired=true)]
+		public string Name {
+			get {
+				return (string) base ["name"];
+			}
+			set { base ["name"] = value; }
+		}
+
+		[ConfigurationProperty("url")]
+		public string Url {
+			get {
+				return (string) base ["url"];
+			}
+			set { base ["url"] = value; }
+		}
+
+		[ConfigurationProperty("image")]
+		public string Image {
+			get {
+				return (string) base ["image"];
+			}
+			set { base ["image"] = value; }
+		}
+
+		/// <summary>
+		/// Gets or sets the display.
+		/// </summary>
+		/// <value>
+		/// The displaied text when no image is provided and we 
+		/// don't want use the name attribute.
+		/// </value>
+		[ConfigurationProperty("display")]
+		public string Display {
+			get {
+				return (string) base ["display"];
+			}
+			set { base ["display"] = value; }
+		}
+	}
+}
+

web/Settings/ThanksConfigurationSection.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Configuration;
+
+namespace Yavsc
+{
+	public class ThanksConfigurationSection : ConfigurationSection
+	{
+		[ConfigurationProperty("to")]
+		public ThanksConfigurationCollection To {
+			get {
+				return  (ThanksConfigurationCollection) this["to"];
+			}
+			set {
+				this ["to"] = value;
+			}
+		}
+
+		[ConfigurationProperty("html_class")]
+		public string HtmlClass {
+			get {
+				return (string)this ["html_class"];
+			}
+			set {
+				this ["html_class"] = value;
+			}
+		}
+
+		[ConfigurationProperty("title_format")]
+		public string TitleFormat {
+			get {
+				return (string)this ["title_format"];
+			}
+			set {
+				this ["title_format"] = value;
+			}
+		}
+	}
+}
+

web/Settings/ThanksHelper.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Configuration;
+using System.Collections.Generic;
+
+namespace Yavsc
+{
+	public static class ThanksHelper {
+                static private ThanksConfigurationSection configurationSection=null;   
+		static public ThanksConfigurationSection ConfigurationSection {
+			get {
+				if (configurationSection==null)
+					configurationSection = (ThanksConfigurationSection) ConfigurationManager.GetSection ("system.web/thanks");
+				return configurationSection;
+			}
+		}
+		
+		public static string[] Links ()
+		{
+			List<string> result = new List<string>() ;
+			if (ConfigurationSection == null) return result.ToArray();
+			if (ConfigurationSection.To == null) return result.ToArray();
+			foreach (ThanksConfigurationElement e in ConfigurationSection.To) {
+				string link = "";
+				if (!string.IsNullOrEmpty(e.Url))
+					link = string.Format("<a href=\"{0}\">",e.Url);
+				string dsp = (string.IsNullOrEmpty(e.Display))?e.Name:e.Display;
+				if (!string.IsNullOrEmpty(e.Image)) {
+					string ttl = (string.IsNullOrEmpty(ConfigurationSection.TitleFormat))?"Go and see the website ({0})":ConfigurationSection.TitleFormat;
+					ttl = string.Format(ttl,dsp);
+					link += string.Format(
+						"<img src=\"{1}\" alt=\"{0}\" title=\"{2}\"/>",
+						dsp,e.Image,ttl);
+				}
+				else link += dsp;
+				if (e.Url!=null)
+					link += "</a> ";
+				result.Add (link);
+			}
+			return result.ToArray();
+		}
+	}
+	
+}