function showDiv(id) {
  	for(i=0; i<ids.length; i++) {
		if(object=document.getElementById(ids[i]))
			object.style.display = "none";
	}
	
	if(object=document.getElementById(id)) {
		object.style.display = "block";	
	}
}

function putDivsInCenter() {
	var docwidth = 816;
	
	//opera Netscape 6 Netscape 4x Mozilla 
	/*if (window.innerWidth){ 
		docwidth = window.innerWidth; 
	} 
	//IE Mozilla 
	if (document.body.clientWidth){ 
		docwidth = document.body.clientWidth; 
	} 	 */
	
	Position.prepare();
	
	for(i=0; i<ids.length; i++) {
		if(object=document.getElementById(ids[i])) {	
			
			dims = Element.getDimensions(object);
			left = (Math.floor(docwidth-dims.width)/2);
			
			object.style.left = left+"px";
		}
	}
}

function setNavi() {
	if(lastId == null)
		lastId = 'home';
		
  var anz = document.getElementById("mainNavi").getElementsByTagName("li").length;
	
	for(var i=0; i<anz; i++) {
		document.getElementById('mainNavi').getElementsByTagName("li")[i].style.backgroundImage = '';
		document.getElementById('mainNavi').getElementsByTagName("li")[i].firstChild.style.color = '';
	} 
	
	document.getElementById(lastId).style.backgroundImage = 'url(/img/bg_hoover.jpg)';
	document.getElementById(lastId).firstChild.style.color = '#000';
}


function UnCryptMailto( s ) {
	var n = 0;
        var r = "";
        for( var i = 0; i < s.length; i++) {
		n = s.charCodeAt( i );
		if( n >= 8364 ) {
                n = 128;
	}
		r += String.fromCharCode( n - 1 );
        }
        return r;
}

function linkTo_UnCryptMailto( s ) {
	location.href=UnCryptMailto( s );
}

//create onDomReady Event
window.onDomReady = initReady;

// Initialize event dpending on browser
function initReady(fn)
{
	//W3C-compliant browser
	if(document.addEventListener) {
		document.addEventListener("DOMContentLoaded", fn, false);
	}
	//IE
	else {
		document.onreadystatechange = function(){readyState(fn)}
	}
}

//IE execute function
function readyState(func)
{
	// DOM is ready
	if(document.readyState == "interactive" || document.readyState == "complete")
	{
		func();
	}
}