To call JavaScript from C# code behind you should:1. Set the Body tag in your page/master page to runat=”server” and an id=”MyBody”. 2.¬†Code the script tag in your page:
<script src=”MyFunction.js” type=”text/javascript”></script>
3. In the code behind attach the onload attribute to the body tag:
protected void Page_Load(object sender, EventArgs e) { MasterPageBodyTag = (HtmlGenericControl)Page.Master.FindControl(“MyBody”); MasterPageBodyTag.Attributes.Add(“Onload”, “MyFunction()”); }

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