/* カスタマイズ用のJavaScriptコードをここに記述してください */
function ChangeList(arg_key, arg_val){
	var url = location.href.replace(/\?.*$/,"") + "?";
	var param = location.search.substring(1).split('&');
	var Sortflg = false;
	var Cntflg = false;

	for(var i = 0; i < param.length; i++) {
		var keyTarget = param[i].search(/=/);
		var key = '';
		var val = '';
	
		if(keyTarget != -1) key = param[i].slice(0, keyTarget );
		val = param[i].slice(param[i].indexOf('=', 0) + 1);

		if(i != 0) url += "&";

		if( arg_key == 1 && ( key == 'p_s1' || key == 'p_s2' || key == 'p_s3' ) ){
			url += arg_val;
			Cntflg = true;
		} else if( arg_key == 0 && ( key == 'p_f1' || key == 'p_f2' ) ){
			url += arg_val;
			Sortflg = true;
		} else {
			url += param[i];
		}
	}

	if( arg_key == 0 && Sortflg == false ) url += '&' + arg_val;
	if( arg_key == 1 && Cntflg == false ) url += '&' + arg_val;

	document.location.href = url;

}

function back(){
	window.history.go(-1);
}