var NBR_childWin = undefined;
var NBR_ID = undefined;
function NBR_check(id) {
	NBR_ID = id;
	if( NBR_isOpenWin() ) {
		NBR__check(id);
	} else {
		NBR_openWin(id);
	}
	
}
function NBR__check(id) {
	if( navigator.userAgent.indexOf('AppleWebKit/') > -1 ) {
		//alert("Safari & Chrome");
		if(navigator.userAgent.indexOf('Chrome/') < 0) {
			 alert("not Chrome");
			window.blur();
		} else {
			alert("Chrome!");
		}
	}
	//childWin.document.getElementById("c" + id).checked = "checked";
	NBR_childWin.NBR_check(id);
	NBR_childWin.focus();
}
function NBR_isOpenWin() {
	if(NBR_childWin) {
		if(NBR_childWin.closed) { return false; }
		else return true;
	} else {
		return false;
	}
}
function NBR_openWin(id) {
	NBR_childWin = window.open("catalog.php?cid=" + id, "childWin", "width=760, height=600, scrollbars=yes, left=30, top=20");
	NBR_childWin.focus();
}