var isLink = false;
var ahref;
var inner;

WWIA_utils_init = function(){

    WWIA_set_back_Link();
    
    //separates Fenster für PDF
    var alllinks = document.getElementsByTagName("a");
    
    for (i = 0; i < alllinks.length; i++) {
        if (alllinks[i].getAttribute("href").indexOf(".pdf") != -1) {
            alllinks[i].className = "pdflink";
            alllinks[i].target = "_blank";
        }
    }
    
    //??
    inner = flashcontentobj.childNodes.length;
    if (inner <= 2) {
        flashcontentobj.style.height = 0 + "px";
    }
    else {
        flashcontentobj.style.height = 360 + "px";
    }
    
    //Querverlinkung bei Referenzen
    var querobj = document.getElementById("querverlinkung");
    var baseUrl = document.getElementsByTagName("base")[0].href;
    if (querobj) {
        for (i = 0; i <= 2; i++) {
            if (querobj.getElementsByTagName('a')[i] != baseUrl) {
                querobj.getElementsByTagName('a')[i].style.display = 'block';
            }
        }
    }
    
};

WWIA_set_back_Link = function(){

    var parent;
    var inc = 0
    var divobj = document.getElementsByTagName('div');
    var divLength = divobj.length;
    for (i = 0; i < divLength; i++) {
        if (divobj[i].className == 'backlink') {
            parent = divobj[i];
            
            var target = parent.childNodes[0];
            
            var href;
            var navimain = document.getElementById('navimain');
            var links = navimain.getElementsByTagName('a');
            var linksLength = links.length;
            for (j = 0; j < linksLength; j++) {
                if (links[j].className == 'activeLink') {
                    href = links[j].getAttribute('href');
                }
            }
            
            target.href = href;
            
        }
    }
    
};

function openURL(){
    if (isLink == true) {
        window.open(ahref, "_self");
    }
}