/* DHTML-Bibliothek - Rehlinger Werbung*/



userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function findElement(n,ly) {
        if (browserVers < 4)                return document[n];
        var curDoc = ly ? ly.document : document;
        var elem = curDoc[n];
        if (!elem) {
                for (var i=0;i<curDoc.layers.length;i++) {
                        elem = findElement(n,curDoc.layers[i]);
                        if (elem) return elem;
                }
        }
        return elem;
}


function changeImages() {
        if (document.images && (preloadFlag == true)) {
                var img;
                x = top.inhalt.document.location.href;
                p1 = x.lastIndexOf('/');
                p2 = x.lastIndexOf('.');
                dateiName = x.substring(p1+1,p2);

                        for (var i=0; i<changeImages.arguments.length; i+=2) {
                                img = null;
                                if (document.layers) {
                                        img = findElement(changeImages.arguments[i],0);
                                }
                                else {
                                        img = document.images[changeImages.arguments[i]];
                                }
                                 if (arguments[i] != dateiName) {
                                        if (img) {
                                                img.src = changeImages.arguments[i+1];
                                        }
                                 }
                        }
        }
}

function changeImageOn() {
        if (document.images && (preloadFlag == true)) {
                var img;
                for (var i=0; i<changeImageOn.arguments.length; i+=2) {
                        img = null;
                        if (document.layers) {
                                img = findElement(changeImageOn.arguments[i],0);
                        }
                        else {
                                img = document.images[changeImageOn.arguments[i]];
                        }
                        if (img) {
                                img.src = changeImageOn.arguments[i+1];
                        }
                }
        }
}

var strbut = "";

function defaultImages(strbut) {
         if (strbut != 'heimatservice') {
                  top.navi.changeImages('heimatservice', 'pictures/heimatservice.gif');
         }
         if (strbut != 'angebote') {
                  top.navi.changeImages('angebote', 'pictures/angebote.gif');
         }
         if (strbut != 'neuheiten') {
                  top.navi.changeImages('neuheiten', 'pictures/neuheiten.gif');
         }
         if (strbut != 'stempelkugelschreiber') {
                  top.navi.changeImages('stempelkugelschreiber', 'pictures/stempelkugelschreiber.gif');
         }
         if (strbut != 'wertvolles') {
                  top.navi.changeImages('wertvolles', 'pictures/wertvolles.gif');
         }
         if (strbut != 'streuwerbung') {
                  top.navi.changeImages('streuwerbung', 'pictures/streuwerbung.gif');
         }
         if (strbut != 'werbung') {
                  top.navi.changeImages('werbung', 'pictures/werbung.gif');
         }
         if (strbut != 'beispiele') {
                  top.navi.changeImages('beispiele', 'pictures/beispiele.gif');
         }
         if (strbut != 'kontakt') {
                  top.navi.changeImages('kontakt', 'pictures/kontakt.gif');
         }
         if (strbut != 'impressum') {
                  top.navi.changeImages('impressum', 'pictures/impressum.gif');
         }
         if (strbut != 'shops') {
                  top.navi.changeImages('shops', 'pictures/shops.gif');
         }

         top.bild.location = strbut + '/' + strbut + '1.html';
         top.navi.changeImageOn(strbut, 'pictures/' + strbut + '-over.gif');


 }


var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                heimatservice_over = newImage("pictures/heimatservice.gif");
                angebote_over = newImage("pictures/angebote-over.gif");
                neuheiten_over = newImage("pictures/neuheiten-over.gif");
                stempelkugelschreiber_over = newImage("pictures/stempelkugelschreiber-over.gif");
                wertvolles_over = newImage("pictures/wertvolles-over.gif");
                streuwerbung_over = newImage("pictures/streuwerbung-over.gif");
                werbung_over = newImage("pictures/werbung-over.gif");
                beispiele_over = newImage("pictures/beispiele-over.gif");
                kontakt_over = newImage("pictures/kontakt-over.gif");
                impressum_over = newImage("pictures/impressum-over.gif");

                prev_over = newImage("pictures/prev-over.gif");
                next_over = newImage("pictures/next-over.gif");

                preloadFlag = true;
        }
}
