function chkAjaBrowser()
{
	var a,ua = navigator.userAgent;
	this.bw= { 
		safari    : ((a=ua.split('AppleWebKit/')[1])?a.split('(')[0]:0)>=124 ,
		konqueror : ((a=ua.split('Konqueror/')[1])?a.split(';')[0]:0)>=3.3 ,
		mozes     : ((a=ua.split('Gecko/')[1])?a.split(" ")[0]:0) >= 20011128 ,
		opera     : (!!window.opera) && ((typeof XMLHttpRequest)=='function') ,
		msie      : (!!window.ActiveXObject)?(!!createHttpRequest()):false 
	}
	return (this.bw.safari||this.bw.konqueror||this.bw.mozes||this.bw.opera||this.bw.msie)
}

function createHttpRequest()
{
	if(window.XMLHttpRequest){
			//for Win Mac Linux m1,f1,o8 Mac s1 Linux k3 & Win e7
		return new XMLHttpRequest() ;
	} else if(window.ActiveXObject){
			//for Win e4,e5,e6
		try {
			return new ActiveXObject("Msxml2.XMLHTTP") ;
		} catch (e) {
			try {
				return new ActiveXObject("Microsoft.XMLHTTP") ;
			} catch (e2) {
				return null ;
	 		}
	 	}
	} else  {
		return null ;
	}
}

// @sample         sendRequest(onloaded,'&prog=1','POST','./about2.php',true,true)
// @sample         sendRequest(onloaded,{name:taro,id:123,sel:1},','POST','./about3.php',true,true)
// @sample         sendRequest({onload:loaded,onbeforsetheader:sethead},'',','POST','./about3.php',true,true)
function sendRequest(callback,data,method,url,async,sload,user,password)
{
	sendRequest.prototype.README	 = {
		url		: "http://jsgt.org/mt/archives/01/000409.html",
		name	: "sendRequest", 
		version	: 0.50, 
		license	: "Public Domain",
		author	: "Toshiro Takahashi http://jsgt.org/mt/01/",memo:""}

	//XMLHttpRequest
	var oj = createHttpRequest();
	if( oj == null ) return null;
	
	var sload = (!!sendRequest.arguments[5])?sload:false;
	if(sload || method.toUpperCase() == 'GET')url += "?";
	if(sload)url=url+"t="+(new Date()).getTime();
	
	var bwoj = new chkAjaBrowser();
	var opera	  = bwoj.bw.opera;
	var safari	  = bwoj.bw.safari;
	var konqueror = bwoj.bw.konqueror;
	var mozes	  = bwoj.bw.mozes ;
			
	//{onload:xxxx,onbeforsetheader:xxx}
	if(typeof callback=='object'){
		var callback_onload = callback.onload
		var callback_onbeforsetheader = callback.onbeforsetheader
	} else {
		var callback_onload = callback;
		var callback_onbeforsetheader = null;
	}

	if(opera || safari || mozes){
		oj.onload = function () { callback_onload(oj); }
	} else {
	
		oj.onreadystatechange =function () 
		{
			if ( oj.readyState == 4 ){
				//alert(oj.status+"--"+oj.getAllResponseHeaders());
				callback_onload(oj);
			}
		}
	}

	data = uriEncode(data,url)
	if(method.toUpperCase() == 'GET') {
		url += data
		//alert(url);
	}
	
	oj.open(method,url,async,user,password);

	
	//@sample function setHeaders(oj){oj.setRequestHeader('Content-Type',contentTypeUrlenc)}
	//
	if(!!callback_onbeforsetheader)callback_onbeforsetheader(oj)

	setEncHeader(oj)
	
	
	//alert("////jslb_ajaxxx.js//// \n data:"+data+" \n method:"+method+" \n url:"+url+" \n async:"+async);
	
	oj.send(data);

	function setEncHeader(oj){

		var contentTypeUrlenc = 'application/x-www-form-urlencoded; charset=UTF-8';
		if(!window.opera){
			oj.setRequestHeader('Content-Type',contentTypeUrlenc);
		} else {
			if((typeof oj.setRequestHeader) == 'function')
				oj.setRequestHeader('Content-Type',contentTypeUrlenc);
		}	
		return oj
	}

	function uriEncode(data,url){
		var encdata =(url.indexOf('?')==-1)?'?dmy':'';
		if(typeof data=='object'){
			for(var i in data)
				encdata+='&'+encodeURIComponent(i)+'='+encodeURIComponent(data[i]);
		} else if(typeof data=='string'){
			if(data=="")return "";
			var encdata = '';
			var datas = data.split('&');
			for(var i=1;i<datas.length;i++)
			{
				var dataq = datas[i].split('=');
				encdata += '&'+encodeURIComponent(dataq[0])+'='+encodeURIComponent(dataq[1]);
			}
		} 
		return encdata;
	}

	return oj
}

function ChgRowOver(objX){
	
	if (objX.className!="selected") {
		
		var oTbl=objX.parentNode.parentNode;
		
		for (var i=0;i<= oTbl.rows.length - 1 ;i++){
			oTbl.rows(i).className =''; 
		}
		
		objX.className='td01';
	}
}

function ChgRowOut(objX){
	
	if (objX.className!="selected"){
		objX.className="";
	}
}