function stretchHeader() {
	var docWidth = document.getElementById("Content").offsetWidth;
	document.getElementById("Header").style.width = docWidth + "px";
}

function writeSubnav() {
	var subnav = document.getElementById("subnav");
	subnav.removeChild(subnav.firstChild);

	setTimeout("subnavBuilder()", 2);
	subnav.style.display = "block";
}

function subnavBuilder() {
	var subnav = document.getElementById("subnav");
	var docWidth = document.getElementById("Content").offsetWidth;
	document.getElementById("Header").style.width = docWidth + "px";

	for (i = 0; i < subnavname.length; i++) {
		var newLI = document.createElement("li");
		var liLink = document.createElement("a");
		var newLIText = document.createTextNode(subnavname[i]);
		var liNummer = i + 1;
		liLink.href ="/new/themen/t" + liNummer + ".html";
		liLink.id ="t" + liNummer;

		liLink.appendChild(newLIText)
		newLI.appendChild(liLink);
		subnav.appendChild(newLI);
	}
}