Server ControlID

Hi All,
In my webform i have some span 
<span class="event-name" id="newsevent1" runat="server">  <span class="event-name" id="newsevent2" runat="server">
.
.
<span class="event-name" id="newsevent10" runat="server">

in code behind ity to insert value using Innertext property.
Like this.
 newsevent1.InnerText = "SomeVale";
newsevent2.InnerText = "SomeVale";
.
.
newsevent10.InnerText = "SomeVale";
But i don't want repert 10 line code all span.
i am try to for loop.
for (int i = 0; i < 10; i++) {
newsevent[This place how to use i value].InnerText = "SomeVale";
}