function link_down() {
	this.onfocus= this.blur;
	}
function link_up() {
	this.onfocus= window.clientInformation ? null : window.undefined;
	}
function link_bind() {
	var i;
	for (i= 0; i<document.links.length; i++) {
		document.links[i].onmousedown= link_down;
		document.links[i].onmouseup= link_up;
	}
}


if (document.images) {


	function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
  alert('Query Variable ' + variable + ' not found');
}

	if (getQueryVariable("lang")=="1") { $langstr="_DE"; }
	else { $langstr="_EN"; }


	webhostingon = new Image();
	webhostingon.src = "img/nav_webhosting_over"+$langstr+".gif";
	webhostingoff = new Image();
	webhostingoff.src = "img/nav_webhosting"+$langstr+".gif";
	
	serveron = new Image();
	serveron.src = "img/nav_server_over"+$langstr+".gif";
	serveroff = new Image();
	serveroff.src = "img/nav_server"+$langstr+".gif";
	
	vserveron = new Image();
	vserveron.src = "img/nav_vserver_over"+$langstr+".gif";
	vserveroff = new Image();
	vserveroff.src = "img/nav_vserver"+$langstr+".gif";
	
	bestellenon = new Image();
	bestellenon.src = "img/nav_bestellen_over"+$langstr+".gif";
	bestellenoff = new Image();
	bestellenoff.src = "img/nav_bestellen"+$langstr+".gif";
	
	supporton = new Image();
	supporton.src = "img/nav_support_over"+$langstr+".gif";
	supportoff = new Image();
	supportoff.src = "img/nav_support"+$langstr+".gif";
	
	kontakton = new Image();
	kontakton.src = "img/btn_kontakt_over"+$langstr+".gif";
	kontaktoff = new Image();
	kontaktoff.src = "img/btn_kontakt"+$langstr+".gif";
	
	loginon = new Image();
	loginon.src = "img/btn_login_over.gif";
	loginoff = new Image();
	loginoff.src = "img/btn_login.gif";
	
	deon = new Image();
	deon.src = "img/btn_de_over.gif";	
	deoff = new Image();
	deoff.src = "img/btn_de.gif";
	
	enon = new Image();
	enon.src = "img/btn_en_over.gif";
	enoff = new Image();
	enoff.src = "img/btn_en.gif";

	
	}
	function imgOn(imgName) {
			if (document.images) {
			document[imgName].src = eval(imgName + "on.src");
			}
    }
    function imgOff(imgName) {
			if (document.images) {
			document[imgName].src = eval(imgName + "off.src");        
			}
	}
	
		function navOn(lid) {
			document.getElementById(lid).style.background = 'url(img/nav_over.gif)';
			//alert(document.getElementById(lid).background);
    }
    function navOff(lid) {
			document.getElementById(lid).style.background = 'url(img/nav.gif)';
			//alert(document.getElementById(lid).background);
	}