PopupCalendar.js

to add datapicker to text field like desribed in this post
it's required to add reference to PopupCalendar.js

    
protected void Page_Load(object sender, EventArgs e)
{


                                Page.ClientScript.RegisterClientScriptInclude("PopupCalendar",
                                                              ResolveUrl(
                                                                  "~/js/PopupCalendar.js"));
}

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