function set_adreg(adparam)
{
	switch(adparam){
		case "cpmstar":
			var adreg = document.getElementById("adreg");
				adreg.innerHTML = "";
			var objImgIn = document.createElement("img");
				objImgIn.border = 0;
				objImgIn.style.width = "1px";
				objImgIn.style.height = "1px";
				objImgIn.src = "http://server.cpmstar.com/action.aspx?advertiserid=431&gif=1";
			adreg.appendChild(objImgIn);
			break;
	}
};