function PopupWindow(aUrl, w, h, sb, rs, tb, dir, st, mnu)
{
	if (!sb) sb = "yes"; if (!rs) rs = "yes"; if (!tb) tb = "no"; if (!dir) dir = "no"; if (!st) st = "no"; if (!mnu) mnu = "no";
	popupWin=window.open(aUrl,"PopupWin","scrollbars="+sb+",resizable="+rs+",toolbar="+tb+",directories="+dir+",status="+st+",menubar="+mnu+",width="+w+",height="+h+",resizable=yes");
	popupWin.self.focus();
}

function HideShowControl(ctrlid) {
    var ctrl = document.getElementById(ctrlid);
    if (ctrl.style.display == "none") {
        ctrl.style.display = "";
    }
    else {
        ctrl.style.display = "none";
    }
}

function HideControl() {
    var ctrl;

    for (i = 0; i < arguments.length; i++) {
        ctrl = document.getElementById(arguments[i]);
        if (ctrl.style.display != "none") {
            ctrl.style.display = "none";
        }
    }
}

function ShowControl() {
    var ctrl;

    for (i = 0; i < arguments.length; i++) {
        ctrl = document.getElementById(arguments[i]);

        if (ctrl.style.display == "none") {
            ctrl.style.display = "";
        }
    }
}