var image_name1_rollin = "oneon.gif";

var image_name2_rollin = "twoon.gif";

var image_name3_rollin = "threeon.gif";

var image_name1_rollout = "oneoff.gif";

var image_name2_rollout = "twooff.gif";

var image_name3_rollout = "threeoff.gif";



function change_image(id,event_name,img_url)

{

	var image_name;

	for(var i = 1;i<=3;i++)

	{

		if(event_name == "rollin")

		{

			image_name = document.getElementById('digit' + i).src;

			if(id == i)

			{

				if(image_name != img_url + eval("image_name" + i + "_rollin"))

				{

					document.getElementById('digit' + i).src= img_url + eval("image_name" + i + "_rollin"); 

				}

			}

			else

			{

				document.getElementById('digit' + i).src= img_url + eval("image_name" + i + "_rollout"); 

			}

		}

		else

		{

			image_name = document.getElementById('digit' + i).src;

			document.getElementById('digit' + i).src= img_url + eval("image_name" + i + "_rollout"); 

		}

	}

	return false;

}