how to add the site url to a page layout and master pages.

The project property web control looks like:

<SharePoint:ProjectProperty Property="Title" runat="server"/>

The Property attribute takes the following values:

Name	Description
BlogCategoryTitle	Category of the current post
BlogPostTitle	Title of the current post
Description	Description of the current site (SPWeb)
RecycleBinEnabled	Returns 1 (recycle bin enabled) or 0 (recycle bin disabled)
SiteOwnerName	User name of the owner for the current site collection
SiteUrl	Url of the current site collection (SPSite)
Title	Title of the current site (SPWeb)
Url	URL of the current site (SPWeb)

   

Example:

Title: <SharePoint:ProjectProperty Property="Title" runat="server"/><br>
Description: <SharePoint:ProjectProperty Property="Description" runat="server"/><br>
RecycleBinEnabled: <SharePoint:ProjectProperty Property="RecycleBinEnabled" runat="server"/><br>
SiteOwnerName: <SharePoint:ProjectProperty Property="SiteOwnerName" runat="server"/><br>
SiteUrl: <SharePoint:ProjectProperty Property="SiteUrl" runat="server"/><br>
Url: <SharePoint:ProjectProperty Property="Url" runat="server"/><br>

Script Tags:

<script type="text/javascript" src='<asp:Literal runat="server" 
               Text="<% $SPUrl:~Site/appBin/js/jquery.min.js %>" />'></script>

<link rel="stylesheet" type="text/css" 
       href="<% $SPUrl:~Site/appBin/css/jquery-ui.css %>" />