How to change the background color of Slider Extender control in Asp.net according to range

See more:

ASP.NET

Hi,


I am using the below style sheet . but its not changing the color or slider while I am moving from one step to another. Kindly help me on this asap.

<style type="text/css">
.ajax_slider_h_rail
{
position: relative;
height: 18px;
width: 400px;
background: url('Images/1.png') repeat-x;

}
.ajax_slider_h_handle
{
height:10px;
width:10px;
position:absolute;

}

</style>