// ImagePreload MainMenue

                        if (document.images) {

                                mission01 = new Image();
                                mission01.src="pic/mission_1.gif"
                                mission02 = new Image();
                                mission02.src="pic/mission_2.gif"

                                exped01 = new Image();
                                exped01.src="pic/exped_1.gif"
                                exped02 = new Image();
                                exped02.src="pic/exped_2.gif"

                                auszub01 = new Image();
                                auszub01.src="pic/auszubildende_1.gif"
                                auszub02 = new Image();
                                auszub02.src="pic/auszubildende_2.gif"

                                ausb01 = new Image();
                                ausb01.src="pic/ausbilder_1.gif"
                                ausb02 = new Image();
                                ausb02.src="pic/ausbilder_2.gif"

                                ausbildbeauf01 = new Image();
                                ausbildbeauf01.src="pic/ausbildungsbeauf_1.gif"
                                ausbildbeauf02 = new Image();
                                ausbildbeauf02.src="pic/ausbildungsbeauf_2.gif"

                                referenzen01 = new Image();
                                referenzen01.src="pic/referenzen_1.gif"
                                referenzen02 = new Image();
                                referenzen02.src="pic/referenzen_2.gif"

                                kontakt01 = new Image();
                                kontakt01.src="pic/kontakt_1.gif"
                                kontakt02 = new Image();
                                kontakt02.src="pic/kontakt_2.gif"

                                home01 = new Image();
                                home01.src="pic/home_1.gif"
                                home02 = new Image();
                                home02.src="pic/home_2.gif"



                        }


                       function changeImages() {
                                if (document.images) {
                                        for (var i=0; i<changeImages.arguments.length; i+=2) {
                                        document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1]+".src");
                                        }
                                }
                        }