function changePage(page){
			location.href="nav_" + page + ".html"
			parent.mainframe.location=page + ".html"
			parent.document.images['theImg'].src="bilder/img_" + page + ".jpg"
		}
		
		function renderTab(status,headline,page) {
			document.write("<td>");
			document.write("<table style=cursor:hand; onclick=changePage('" + page + "') border=0 cellspacing=0 cellpadding=0>");
			document.write("<tr>");
			document.write("<td><img src=bilder/tableft_" + status + ".gif border=0></td>");
			document.write("<td valign=top class=menu_" + status + " background=bilder/tabbg_" + status + ".gif>");
			document.write("<img src=bilder/pix.gif width=1 height=1 border=0><br>");
			document.write("<nobr>" + headline + "</nobr><br>");
			document.write("</td>");
			document.write("<td><img src=bilder/tabright_" + status + ".gif border=0></td>");
			document.write("</tr>");
			document.write("</table>");
			document.write("</td>");
		}