function Drucker_Over(obj) {
  obj.src = "./images/drucker_over.gif";
  obj.style.cursor = 'hand';
}
function Drucker_Out(obj) {
  obj.src = "./images/drucker.gif";
}

function Bildwechsel(obj) {
  document.getElementById(obj).src = "./images/punkt_aufz_rot.gif";
}

function Bildzurueck(obj) { 
  document.getElementById(obj).src = "./images/punkt_aufz.gif";	
}

function changeColorMenuHighlight(obj, obj1, obj2, obj3) {
	obj.style.color = "#fe5215";
	obj1.style.color= "#fe5215";
	obj2.style.color= "#fe5215";
	obj3.style.color= "#fe5215";
}
function changeColorMenuDownlight(obj, obj1, obj2, obj3) {
	obj.style.color = "black";
	obj1.style.color= "black";
	obj2.style.color= "black";
	obj3.style.color= "black";
}

function check_width()
 {       
        if(navigator.appName=="Netscape")
        {
                return innerWidth;
        } else
        {
                return document.body.offsetWidth;
        }
}

function check_height()
 {       
        if(navigator.appName=="Netscape")
        {
                return innerHeight;
        } else
        {
                return document.body.offsetHeight;
        }
}

function screensize_display() {
        document.getElementById("ausgabe").innerHTML = check_width()+" / "+check_height();
}

function nav_height() {
	
 if (document.getElementById("navigation").offsetHeight >= "500" && document.getElementById("navigation").offsetHeight < "1200") {
 	document.getElementById("menuitem1").style.height = "29px";
 	document.getElementById("menuitem2").style.height = "29px";
 	document.getElementById("menuitem3").style.height = "29px";
 	document.getElementById("menuitem4").style.height = "29px";
 	document.getElementById("menuitem5").style.height = "29px";
 	document.getElementById("menuitem6").style.height = "29px";
 	document.getElementById("menuitem7").style.height = "29px";
 	document.getElementById("menuitem8").style.height = "29px";
 	document.getElementById("menuitem9").style.height = "29px";
 	document.getElementById("menuitem10").style.height = "29px";
 }
 if (document.getElementById("navigation").offsetHeight >= "1200") {
 	document.getElementById("menuitem1").style.height = "36px";
 	document.getElementById("menuitem2").style.height = "36px";
 	document.getElementById("menuitem3").style.height = "36px";
 	document.getElementById("menuitem4").style.height = "36px";
 	document.getElementById("menuitem5").style.height = "36px";
 	document.getElementById("menuitem6").style.height = "36px";
 	document.getElementById("menuitem7").style.height = "36px";
 	document.getElementById("menuitem8").style.height = "36px";
 	document.getElementById("menuitem9").style.height = "36px";
 	document.getElementById("menuitem10").style.height = "36px";
 }
 else {
 }
}

function fade_out (id, delay, o)
{
	var element=document.getElementById(id);
	if(o<0) 
	{
  		element.style.zIndex = -20;
		return;
	}
	else
	{
  		element.style.zIndex = 20;
	}
	setOpacity(element,o);
	o-=20;
	setTimeout("fade_out('"+id+"',"+delay+","+o+")", delay);
}
function fade_in (id, delay, o)
{
	if(o>100)return;
	setOpacity(document.getElementById(id),o);
	o+=20;
	setTimeout("fade_in('"+id+"',"+delay+","+o+")", delay);
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity="+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function start_angebot_html () {
	
	fade_out("test", 0, 100);
	fade_out("test2", 0, 100);
	fade_out("test3", 0, 100);
	fade_in("test", 200, 0);
	fade_in("test2", 400, 0);
	fade_in("test3", 400, 0);
	
}

function color_adjuster_in (obj) {
	obj.style.color = "#fe5215";
}
function color_adjuster_out (obj) {
	obj.style.color = "black";
}