var ajaxkey='ab51249f59a8ef1ee778698ed96a7833';

// 線上大國民的 Jajax
function Jajax()	{
	this.XMLHttpRequestObject = false;

	try	{
		this.XMLHttpRequestObject = new XMLHttpRequest();
	}	catch(e)	{
		var aryXmlHttp = new Array(
				"MSXML2.XMLHTTP",
				"Microsoft.XMLHTTP",
				"MSXML2.XMLHTTP.6.0",
				"MSXML2.XMLHTTP.5.0",
				"MSXML2.XMLHTTP.4.0",
				"MSXML2.XMLHTTP.3.0"
			);
		for (var i=0; i<aryXmlHttp.length && !this.XMLHttpRequestObject; i++)	{
			try	{
				this.XMLHttpRequestObject = new ActiveXObject(aryXmlHttp[i]);
				break;
			}	catch (e) {}
		}
	}

	if (!this.XMLHttpRequestObject)	{
		alert("Error: failed to create the XMLHttpRequest object.");
	}
}

Jajax.prototype.get=function (dataSource)	{
	if(this.XMLHttpRequestObject)	{
		if(dataSource.indexOf('?')==-1)	dataSource+='?';
		dataSource += "&parm="+new Date().getTime();
		dataSource += "&ajaxkey="+ajaxkey;
		this.XMLHttpRequestObject.open("GET", dataSource);
		this.XMLHttpRequestObject.onreadystatechange = this.onreadystatechange;
		try	{
			this.XMLHttpRequestObject.send(null);
		}
		catch(e){}
	}
};

Jajax.prototype.post=function (dataSource, qrystr)	{
	if(this.XMLHttpRequestObject)	{
		if(dataSource.indexOf('?')==-1)	dataSource+='?';
		dataSource += "&parm="+new Date().getTime();
		dataSource += "&ajaxkey="+ajaxkey;
		this.XMLHttpRequestObject.open("POST", dataSource);
		this.XMLHttpRequestObject.setRequestHeader("Method", "POST " + dataSource + " HTTP/1.1");
		this.XMLHttpRequestObject.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		this.XMLHttpRequestObject.onreadystatechange = this.onreadystatechange;
		try
		{
			this.XMLHttpRequestObject.send(qrystr);
		}	catch(e){}
	}
};

Jajax.prototype.onreadystatechange = function ()	{
	alert('onreadystatechange undefined');
}

/*
	// code sample
	var jajax = new Jajax();
	jajax.onreadystatechange = function ()	{
		try	{
			if (jajax.XMLHttpRequestObject.readyState == 4 &&
				jajax.XMLHttpRequestObject.status == 200)	{
				//	do something with jajax.XMLHttpRequestObject.responseText
			}
		}	catch(e){}
	}
	//	submit ajax request
	jajax.get( 'load_subject.php?id=&no_all=true&exclude_hidden=true&exclude_id=false' );
*/

function innerText( tNode )	{
	if(!tNode.firstChild)	return '';
	return (isMSIE)?tNode.firstChild.text:tNode.textContent;
}

function ajaxGet( dataSource, func )	{
	var jajax = new Jajax();
	jajax.onreadystatechange = function ()	{
		try	{
			if (jajax.XMLHttpRequestObject.readyState == 4 &&
				jajax.XMLHttpRequestObject.status == 200)	{
				func( jajax.XMLHttpRequestObject );
			}
		}	catch(e){}
	}
	jajax.get( dataSource );
}

function ajaxGetForDiv( dataSource, divname, loading_src )	{
	var jajax = new Jajax();
	jajax.onreadystatechange = function ()	{
		try	{
			if (jajax.XMLHttpRequestObject.readyState == 4 &&
				jajax.XMLHttpRequestObject.status == 200)	{
				document.getElementById(divname).innerHTML=jajax.XMLHttpRequestObject.responseText;
			}
		}	catch(e){}
	}
	loading_src=( typeof loading_src =='undefined' )?'/js/images/ajax-loading.gif':loading_src;
	document.getElementById(divname).innerHTML='<img src="'+loading_src+'" width="32" height="32" border="0" title="處理中 Processing...">';
	jajax.get( dataSource );
}

function ajaxPost( dataSource, qrystr, func )	{
	var jajax = new Jajax();
	jajax.onreadystatechange = function ()	{
		try	{
			if (jajax.XMLHttpRequestObject.readyState == 4 &&
				jajax.XMLHttpRequestObject.status == 200)	{
				func( jajax.XMLHttpRequestObject );
			}
		}	catch(e){}
	}
	jajax.post( dataSource, qrystr );
}

function evalJSON( resp )	{
	return eval('(' + resp.responseText + ')');
}