function callIFrameFunction(iframeID, functionName, args)
{
	var iframeEl = document.getElementById(iframeID);
    var iframeWin;
    
    if (iframeEl.contentWindow) { // IE and Safari require, but works for Firefox too
        iframeWin = iframeEl.contentWindow;
    } else if (iframeEl.contentDocument) { // Works for Firefox, DOM level 2 standard
        iframeWin = iframeEl.contentDocument.defaultView;
    }
    return iframeWin[functionName](args);
}

function removeIFrame(frameID)
{
	var iFrameDiv = document.getElementById(frameID);
    iFrameDiv.parentNode.removeChild(iFrameDiv);
}

function openHelp(url)
{
	var helpWin = window.open(url, "helpWin", "directories=no,location=no,menubar=no,status=no,titlebar=no,toolbar=no,scrollbars=yes");
	helpWin.resizeTo(parseInt(screen.availWidth * 0.85), parseInt(screen.availHeight));
	helpWin.moveTo(parseInt(screen.availWidth * 0.14), 0);
	helpWin.focus();
}