initImages(["start1", "images/nav_start.gif"],
			["start2", "images/nav_start_ro.gif"],
			["weg1", "images/nav_weg.gif"],
			["weg2", "images/nav_weg_ro.gif"],
			["tipps1", "images/nav_tipps.gif"],
			["tipps2", "images/nav_tipps_ro.gif"],
			["wohnung1", "images/nav_wohnung.gif"],
			["wohnung2", "images/nav_wohnung_ro.gif"],
			["wohnungog1", "images/nav_wohnung_og.gif"],
			["wohnungog2", "images/nav_wohnung_og_ro.gif"],
			["wohnungdg1", "images/nav_wohnung_dg.gif"],
			["wohnungdg2", "images/nav_wohnung_dg_ro.gif"],
			["eindruecke1", "images/nav_eindruecke.gif"],
			["eindruecke2", "images/nav_eindruecke_ro.gif"],
			["wohnt1", "images/nav_wohnt.gif"],
			["wohnt2", "images/nav_wohnt_ro.gif"],
			["preise1", "images/nav_preise.gif"],
			["preise2", "images/nav_preise_ro.gif"],
			["wir1", "images/nav_wir.gif"],
			["wir2", "images/nav_wir_ro.gif"],
			["links1", "images/nav_links.gif"],
			["links2", "images/nav_links_ro.gif"]);

//preload
function initImages()
{
	args_images_II = initImages.arguments;

	for (var i = 0; i < args_images_II.length; i++)
	{
		eval (args_images_II[i][0] + '= new Image();')
		eval (args_images_II[i][0] + '.src = "' + args_images_II[i][1] + '";');
	}
}

function showImages()
{
	args_images_SI = showImages.arguments;
	
	if (bw.ns4 && args_images_SI[2])
		eval('document.' + args_images_SI[2] + '.document.images["' + args_images_SI[0] + '"].src = ' + args_images_SI[1] + '.src;');
	else
		eval ('document.images["' + args_images_SI[0] + '"].src = ' + args_images_SI[1] + '.src;');
}

function doPopup(thisDocument,thisWindowName,thisWidth,thisHeight,thisScrollbar) {
    eval ("window.open(\"" + thisDocument + "\",\"" + thisWindowName + "\",\"" + "toolbar=0,location=0,directories=0,status=0,scrollbars=" + thisScrollbar + ",resizable=0,width=" + thisWidth + ",height=" + thisHeight + "\")");
}