prev_id = "superdeal";
	function changeParameter(stat){
		if(stat != prev_id)
		{		
			switch (stat)
				{
				case "selected":
				  break;
				case "superdeal":
				  //document.getElementById("slides_image").style.background = "url(../../../../Style%20Library/masterpage/images/aha_footer_superdeal.jpg) no-repeat";
				  document.getElementById("slides_image").innerHTML = '<a href="services/Pages/promosi-layanan-prabayar.aspx"><img src="../../../../Style%20Library/masterpage/images/aha_footer_superdealv2.jpg" border="0" /></a>';
				  document.getElementById("superdeal").className = "selected";
				  break;
				case "ahamoments":
				  //document.getElementById("slides_image").style.background = "url(../../../../Style%20Library/masterpage/images/aha_footer_ahamoments.jpg) no-repeat";
				  document.getElementById("slides_image").innerHTML = '<a href="http://www.ahamoments.co.id"><img src="../../../../Style%20Library/masterpage/images/aha_footer_ahamoments.jpg" border="0" /></a>';
				  document.getElementById("ahamoments").className = "selected";
				  break;
				case "googlechrome":
				  //document.getElementById("slides_image").style.background = "url(../../../../Style%20Library/masterpage/images/aha_footer_chrome.jpg) no-repeat";
				  document.getElementById("slides_image").innerHTML = '<a href="../../supports/Pages/download-aplikasi-google.aspx"><img src="../../../../Style%20Library/masterpage/images/aha_footer_chrome.jpg" border="0" /></a>';
				  document.getElementById("googlechrome").className = "selected";
				  break;
				default:
				  //document.write("I'm looking forward to this weekend!");
				  break;
				}

			document.getElementById(prev_id).className = prev_id;
			prev_id = stat;
		}	
	}