function clearthis(id)
{ 
	document.getElementById(id).value = ""
} 

function changeAdCustomCode(which) {
	if(which==1) {
		document.getElementById("useimage").style.display = "";
		document.getElementById("usecode").style.display = "none";
	} else {
		document.getElementById("useimage").style.display = "none";
		document.getElementById("usecode").style.display = "";
	}
}