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propotype ajax firefox ²»Ö´ÐÐ

function ValidateParam(paramName,value){
var url = "RegistValidate.action";
var params =paramName+"="+value;
var myAjax = new Ajax.Request(url,
{
method:'post',
parameters:params,
onComplete:processResponse,
asynchronous:true
});
//alert(myAjax);
} ......

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