Window.Open method opens a new window and loads the document specified by a given URL or navigates the app window to the specified location.
Syntax: window.open(URL,window_name,window_features);
<script language="JavaScript">
function open_winow_example()
{
window.open ("http://www.dotnetfunda.com","my_window","menubar = 1,resizable = 1,width = 350,height = 250");
}
</script>
Now call open_winow_example() function in any button i.e. link,href an so on.
Note:We can also pass URL as aspx page/html page.