function WV_Xhr(){
	if(window.XMLHttpRequest){
		return new XMLHttpRequest(); //Mozilla version, FireFox, Safari, IE7
	}
	else if(window.ActiveXObject){ //IE version
		try { 
			return new ActiveXObject("Msxml2.XMLHTTP"); //MSXML3
		}
		catch(e){
			return new ActiveXObject("Microsoft.XMLHTTP"); //MSXML2以下
		}
	}
	return null;
}
function WV_toOI(str){
	if(!str){ return false; }
	var i,rtn={};
	var c=str.split(',');
	for(i=0;i<c.length;i++){
		var v=c[i].split(':'); rtn[v[0]]=v[1];
	}
	return rtn;
}
function WV_toOA(str){
	if(!str){ return false; }
	var rtn=str.split(',');
	return rtn;
}

//____________________mio@skyv.org__m_i_o_
//[2008.11.18] カンマ配列処理追加
//[2008.04.28]