/**
 * Opens a new popup window loading the specified URL.
 */
function fnPopup(URL) {
    eval("csbPopupWin = window.open(URL, 'csbPopup', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=580,height=412,left=300,top=231');");
}

/**
 * Loads the specified URL in this window's opener window, and then closes this window.
 */
function fnPopdown(URL) {
    eval("window.opener.document.location=URL;");
    eval("window.close();");
}