function dropchar(element) { /* sorgt für die Zeichenersetzung im Suchfeld */
	if(document.getElementById("searchword").value == "") {
		document.getElementById(element).value = "Suche...";
	}
}

var sfHover = function() { /* IE6-Fix für das li-hover */
	var sfEls = document.getElementById("navigation").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function activatesitemap() { /* blendet die Sitemap ein */
	
	document.getElementById("sitemap").innerHTML = document.getElementById("navigation").innerHTML;
	document.getElementById("sm_technav").innerHTML = "<ul>" + document.getElementById("technav").innerHTML + "</ul>";
	
	document.getElementById("fullsensitive").style.display = "block";
	new Effect.Parallel([
		new Effect.Morph('slider', {style:"height:350px;"}),
		new Effect.Morph('sitemapbutton', {style:"top:317px"}),
		new Effect.Fade('sitemapbutton', {from: 1, to: 0}),
		new Effect.Morph('searchform', {style:"top:317px"}),
		new Effect.Appear('sitemap', {from: 0, to: 1}),
		new Effect.Appear('sm_technav', {from: 0, to: 1}),
		new Effect.Morph('sm_technav', {style:"top:317px"}),
		new Effect.Appear('closesitemap', {from: 0, to: 1})
		],{duration: 0.7}
	);
}

function hidesitemap() { /* blendet die Sitemap wieder aus */

	document.getElementById("fullsensitive").style.display = "none";
		
	new Effect.Parallel([
		new Effect.Fade('sitemap', {from: 1, to: 0}),
		new Effect.Morph('sm_technav', {style:"top:0"}),
		new Effect.Fade('sm_technav', {from: 1, to: 0}),
 		new Effect.Morph('slider', {style:"height:35px;"}),
		new Effect.Morph('sitemapbutton', {style:"top:3px"}),
		new Effect.Appear('sitemapbutton', {from: 0, to: 1}),
		new Effect.Morph('searchform', {style:"top:3px"}),
		new Effect.Fade('closesitemap', {from: 1, to: 0})
		],{duration: 1}
	);
	document.getElementById("sitemap").innerHTML = "";
	document.getElementById("sm_technav").innerHTML =  "";
}

var globActTeaser = 1;
function showTeaser(nr) {
//	alert('globActTeaser' +globActTeaser);
	for (var i=1; i<5; i++) {
		if (i == nr) {
			document.getElementById('ti'+i).style.background = '#f3ebe0';
			document.getElementById('tt'+i).style.display = 'block';
			new Effect.Opacity(('ti'+i), {from: 0.5, to: 1, duration: 0.5});
		} else {
			document.getElementById('ti'+i).style.background = 'transparent';
			document.getElementById('tt'+i).style.display = 'none';
		}
		new Effect.Opacity(('ti'+globActTeaser), {from: 1, to: 0.5, duration: 0.5});
	}
		globActTeaser = nr;
}

function showHeader(nr) {
	for (var i=1; i<=5; i++) {
		if (i == nr) {
			document.getElementById('header'+i).style.display = 'block';
			new Effect.Opacity(('header'+i), { from:0, to: 1, duration: 0.6 });
		} else {
			new Effect.Opacity(('header'+i), { from:1, to: 0, duration: 0.6 });
			document.getElementById('header'+i).style.display = 'none';
		}
	}
}