MyWin = new Array

function CloseMyWin(Name) {
	for (i = 0; i < MyWin.length; i++) {
		if (MyWin[i][0] == Win) {
			w = MyWin[i][1]
			if (w && !w.closed)
				w.close()
			return
		}
	}
}

function CloseAllMyWin() {
	for (i = 0; i < MyWin.length; i++) {
		w = MyWin[i][1]
		if (w && !w.closed)
			w.close()
	}
}

function OpenMyWin(URL,Name,Opt,Reload) {
	if (Name) {
		var iw = -1
		for (i = 0; i < MyWin.length; i++) {
			if (MyWin[i][0] == Name) {
				iw = i
				break
			}
		}
		if (iw == -1) {
			w = window.open(URL,Name,Opt)
			if (w) {
				iw = MyWin.length
				MyWin[iw] = new Array(Name,w)
			}
		}
		else {
			w = MyWin[iw][1]
			if (w.closed || Reload) w = window.open(URL,Name,Opt)
			if (w) {
				w.focus();
				MyWin[iw][1] = w;
			}
			else iw = -1
		}
	}
	return iw == -1 ? 0 : MyWin[iw][1];
}