var imgChangerOn = 0;
var imgChangerIndex = 2;
function imgChanger() {
    var datum = new Date();
    if(new Date().getFullYear > 2011)
        $('<div id="imgChanger" style="position: absolute; width:1000px; height:297px;"><div style="width:1000px; height:297px; background-image:url(/Sites/SAS/gfx/startpage/img_change_new/bild1_' + _sas_language + '.jpg);"></div></div>').insertBefore($('#header-home'));
    else
        $('<div id="imgChanger" style="position: absolute; width:1000px; height:297px;"><div style="width:1000px; height:297px; background-image:url(/Sites/SAS/gfx/startpage/img_change/bild1_' + _sas_language + '.jpg);"></div></div>').insertBefore($('#header-home'));

    $('#header-home').css({ 'background-color': 'transparent', 'background-image': 'none' });
	imgChangerTimer();
}
function imgChangerTimer() {
	if (imgChangerOn == 4) {
		$('#imgChanger div').fadeIn(2000);
		imgChangerOn = 0;
	}
	if (imgChangerOn == 3) {
		$('#imgChanger div').css('background-image', 'url(/Sites/SAS/gfx/startpage/img_change/bild' + imgChangerIndex + '_' + _sas_language + '.jpg)');
		imgChangerIndex++;
		imgChangerOn = 4;
	}
	if (imgChangerOn == 2) {
		$('#imgChanger div').fadeOut(2000);
		imgChangerOn = 3;
	}
	if (imgChangerOn == 1) {
		$('#imgChanger').css('background-image', 'url(/Sites/SAS/gfx/startpage/img_change/bild' + imgChangerIndex + '_' + _sas_language + '.jpg)');
		imgChangerOn = 2;
		imgChangerIndex++;
	}
	if (imgChangerOn == 0) imgChangerOn = 1;
	if (imgChangerIndex > 5) imgChangerIndex = 1;
	setTimeout(imgChangerTimer, 3000);
}