iframes tilgang

function getLatinFromFrame(frameid,resid){
    var iframe = document.getElementById(frameid);
    var iframeDocument = iframe.contentDocument || iframe.contentWindow.document;
    
    var latin=iframeDocument.getElementById("L");
    
    var res=document.getElementById(resid);
    res.innerHTML=latin.innerHTML;
}
function changeStyle(frameid){
    var iframe = document.getElementById(frameid);
    var iframeDocument = iframe.contentDocument || iframe.contentWindow.document;
    var style=iframeDocument.getElementsByTagName("style")[0];
    style.innerHTML='#L{font-size:14px;color:red}\
                     #N{color:blue;font-size:11px}\
                     body{background-color:yellow}'
}

var quotes=[];
var logFrameDoc;
var logresultElt;
var logTimer=null;
    
function startLogFromFrame(frameid,resid){
    if(logTimer)
        return;
    var iframe=document.getElementById(frameid);
    logFrameDoc=iframe.contentDocument || iframe.contentWindow.document;
    logresultElt=document.getElementById(resid);
    doLog();
}
    
function stopLogFromFrame(frameid,resid){
    clearTimeout(logTimer);
    logTimer=null;
}
    
function doLog(){
    var latin=logFrameDoc.getElementById("L").innerHTML;
    var norsk=logFrameDoc.getElementById("N").innerHTML;
    var T=latin+" : "+norsk;
    // Random acces and we dont want duplicates
    if(quotes.indexOf(T)==-1){
        quotes.push(T);
        logresultElt.innerHTML=quotes.join("<br/>");
    }
    logTimer=setTimeout(doLog,1000);
}
    
function clearLog(){
    if(logresultElt)
        logresultElt.innerHTML="",
    quotes=[];
}