function createAjaxObject(varName)
{
	if(window.ActiveXObject)
	{
		eval(varName + ' = new ActiveXObject("Microsoft.XMLHTTP");');
	}
	else if(window.XMLHttpRequest)
	{
		eval(varName + ' = new XMLHttpRequest();');
	}
	else
	{
		alert("Your browser is not support ActiveXObject.");
	}
}

function encodeXForm(xForm)
{
	var arrayVar = new Array();

	for(var i=0;i<xForm.elements.length;i++)
	{
		var Param = encodeURIComponent(xForm.elements[i].name);
		Param += "=";
		Param += encodeURIComponent(xForm.elements[i].value);
		arrayVar.push(Param);
	}
	return arrayVar.join("&");
}
createAjaxObject("ajaxObj");