web.config 1.0 and 3.5

I had a problem I had two web site one of them with .net 3.5 and other with 1.0 and I want to run 1.0 in 3.5 but I could not and i tried to copy some section from 1.0 to 3.5 as

I copied this section

<add key="ConnectionString" value="data source=.;persist security info=True;user id=Sharp;Password=#Sharp;initial catalog=Sharp" /> 

<add key="ACProduct_Upload" value="SiteUploads/ACProducts/" /> 
<add key="ACPDF_Upload" value="SiteUploads/ACPDF/" /> 
<add key="ACCertifications_Upload" value="SiteUploads/ACCertifications/" /> 

<add key="Certifications_Upload" value=开发者_开发知识库"SiteUploads/Certifications/" /> 

<add key="flash" value="flash/" /> 
<add key="Product_Upload" value="SiteUploads/Products/" /> 
<add key="PDF_Upload" value="SiteUploads/PDF/" /> 
<add key="HTML_Upload" value="SiteUploads/HTML_Uploads/" /> 
<add key="WallPaper_Upload" value="SiteUploads/WallPapers/" /> 
<add key="News_Upload" value="SiteUploads/News/" /> 
<add key="mailserver" value="111.111.1.1" /> 
<add key="fromEmail" value="info@example.com" /> 

to 3.5 here

<add key="ACProduct_Upload" value="SiteUploads/ACProducts/" /> 
<add key="ACPDF_Upload" value="SiteUploads/ACPDF/" /> 
<add key="ACCertifications_Upload" value="SiteUploads/ACCertifications/" /> 

<add key="Certifications_Upload" value="SiteUploads/Certifications/" /> 

<add key="flash" value="flash/" /> 
<add key="Product_Upload" value="SiteUploads/Products/" /> 
<add key="PDF_Upload" value="SiteUploads/PDF/" /> 
<add key="HTML_Upload" value="SiteUploads/HTML_Uploads/" /> 
<add key="WallPaper_Upload" value="SiteUploads/WallPapers/" /> 
<add key="News_Upload" value="SiteUploads/News/" /> 
<add key="mailserver" value="192.168.6.3" /> 

<add name="Sharp" connectionString="Data Source=.;Initial Catalog=SharpHA;User ID=SharpHA;Password=#SharpHA;" providerName="System.Data.SqlClient"/> 

but this problem apear

Only one element allowed per config file and if present must be the first child of the root element.

please any one help me

---

Did you create multiple <appSettings /> sections?

---

If <configSections> is present, it must be the first child of the root <configuration> element.