/*************************************************************************
This code is from Dynamic Web Coding at http://www.dyn-web.com/
See Terms of Use at http://www.dyn-web.com/bus/terms.html
regarding conditions under which you may use this code.
This notice must be retained in the code as is!
*************************************************************************/

function goSetHeight() 
{
    if (parent == window) 
        return;
    // no way to obtain id of iframe object doc loaded into? no parentNode or parentElement or ...
    else 
        parent.setIframeHeight('iframeContent');
}

function getDocHeight(doc) 
{
    var docHt = 0, sh, oh;

    if (doc.height) 
    {
        docHt = doc.height;
    }
    else if (doc.body) 
    {
        if (doc.body.scrollHeight) docHt = sh = doc.body.scrollHeight;
        if (doc.body.offsetHeight) docHt = oh = doc.body.offsetHeight;
        if (sh && oh) docHt = Math.max(sh, oh);
    }
    return docHt;
}

function setIframeHeight(iframeName) 
{
    var iframeWin = window.frames[iframeName];
    var iframeEl = document.getElementById? document.getElementById(iframeName): document.all? document.all[iframeName]: null;
    if (iframeEl == null)
        iframeEl = document.getElementById? document.getElementById('ctl00_' + iframeName): document.all? document.all['ctl00_' + iframeName]: null;

    if ( iframeEl && iframeWin ) 
    {
        iframeEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous  
        var docHt = getDocHeight(iframeWin.document);
        // need to add to height to be sure it will all show
        if (docHt) 
            iframeEl.style.height = docHt + 30 + "px";
    }
}

function loadIframe(iframeName, url) 
{
    if ( window.frames[iframeName] ) 
    {
        window.frames[iframeName].location = url;   
        return false;
    }
    else return true;
}