evet deneyim böyleydi sanırım teşekkürler

---------edit
Kod:
<script type="text/javascript" src="prototype.js"></script>
<script type="text/javascript">
function requestCustomerInfo() {
var sId = document.getElementById("txtCustomerId").value;
var oOptions = {
method: "get",
parameters: "id=" + sId,
onSuccess: function (oXHR, oJson) {
displayCustomerInfo(oXHR.responseText);
},
};
var oRequest = new Ajax.Request("GetCustomerData.php", oOptions);
}
function displayCustomerInfo(sText) {
var divCustomerInfo = document.getElementById("divCustomerInfo");
var del = document.getElementById("del").style.display="none";
divCustomerInfo.innerHTML = sText;
}
</script>
<input type="text" id="txtCustomerId">
<input type="submit" onClick="requestCustomerInfo();">
<div id="divCustomerInfo"></div>
tmm sağolun sorun çözüldü teşekkürler ahmet79