Controls HTML when you see from view source of aspx page in asp.net

Controls	Render in HTML format (Runtime)
Label	<span id="Label2">Label</span>
Text box	<input type="text" name="TextBox1" id="TextBox1" />
Button	<input type="submit" name="Button1" value="Button" id="Button1" />
Link button	<a id="LinkButton1" href="javascript:__doPostBack('LinkButton1','')">LinkButton</a>
Image Button	<input type="image" name="ImageButton1" id="ImageButton1" src="" style="border-width:0px;" />
Hyperlink	<a id="HyperLink1">HyperLink</a>
Dropdown list	<select name="DropDownList1" id="DropDownList1">       <option value="select">select</option> </select>
List box	<select size="4" name="ListBox1" id="ListBox1">     <option value="select">select</option> </select>
Checkbox	<input type="checkbox" id="CheckBox1"  name="CheckBox1" />
Radio Button	<input type="radio" id="RadioButton1" name="RadioButton1" value="RadioButton1" />
Panel	<div id="Panel1">                 </div>
Tree view	<a href="#TreeView1_SkipLink"><img alt="Skip Navigation Links." src="/WebSite3/WebResource.axd?d=Nv2IKSWrm0wKolKhaOEIShtAamTSwmgiVim8-vJQRBXqLeV2-KHlRYk086KGocqRvNDbrqJ-agbAVdpbTg-R1Bsi0xQ1&amp;t=634627100355707694" width="0" height="0" style="border-width:0px;" /></a><div id="TreeView1"> </div><a id="TreeView1_SkipLink"></a>
Report Source	<div id="ReportViewer1" style="display:inline-block;height:400px;width:400px;"> <Script language="javascript"><!--