var Resize = 0;

function setResize(value)
{
    Resize = value;
}

function getResize()
{
    return Resize;
}

function chk_iframe_nmbr(frameSource, iFrameName, iFrameID, detailart) {
    ffIFrameExtraHeight = 20;
	// die nachfolgenden  Anweisungen nur in Buchungsstrecken-IFrame ausfuehren
	if ((frameSource.match(/^http\:\/\/booking.pro-tours.de/)) && (getResize() == 1))
	{
    try {
			if (document.getElementById(iFrameID).contentDocument && document.getElementById(iFrameID).contentDocument.body.offsetHeight) {
					// NS und FF
					document.getElementById(iFrameID).height = ttFrame.document.documentElement.clientHeight + ffIFrameExtraHeight;
			} else if (document.getElementById(iFrameID).document && document.getElementById(iFrameID).document.body.scrollHeight) {
					// IE
					document.getElementById(iFrameID).height = ttFrame.document.body.scrollHeight;
			}
    }

    catch (e) {
        if (getResize() == 1) document.getElementById(iFrameID).height = '2200';
    }

	}
}

function setHeight(value) {
    document.getElementById(iFrameID).height = value;
}