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var oldbackgroundleft;
var oldbackgroundmiddle;
var oldbackgroundright;
var oldfilterleft;
var oldfiltermiddle;
var oldfilterright;
var oldcolor;
var oldhtml;
var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=parseFloat(b_version);
var ie = 0;
var ie6 = 0;

if ((version<=4) && b_version.search(/7/) == -1 && b_version.search(/8/) == -1)
{
	ie6=1;
}
if ((browser=="Microsoft Internet Explorer"))
{
		ie = 1;
}

function menu()
{
	var url = document.URL;
	if (url.indexOf("forum") != -1)
	document.getElementById('menu_musikforum').innerHTML = '<div id="menu_musikforum_left" class="menuleft"></div><div id="menu_musikforum_middle" class="menumiddle"><a id="menu_musikforum_anchor" href="/forum/">Musikforum</a></div><div id="menu_musikforum_right" class="menuright"></div>';
	else if (url.indexOf("profile") != -1)
	document.getElementById('menu_profile').innerHTML = '<div class="menuleft"></div><div class="menumiddle"><a href="/profile/">Min sida</a></div><div class="menuright"></div>';
	else if (url.indexOf("musikutrustning") != -1)
	document.getElementById('menu_musikutrustning').innerHTML = '<div id="menu_musikutrustning_left" class="menuleft"></div><div id="menu_musikutrustning_middle" class="menumiddle"><a id="menu_musikutrustning_anchor" href="/musikutrustning/">Arkiv</a></div><div id="menu_musikutrustning_right" class="menuright"></div>';
	else if (url.indexOf("welcome") != -1)
	document.getElementById('menu_hem').innerHTML = '<div id="menu_hem_left" class="menuleft"></div><div id="menu_hem_middle" class="menumiddle"><a id="menu_hem_anchor" href="/welcome/">Hem</a></div><div id="menu_hem_right" class="menuright"></div>';
	else if (url.indexOf("musikannonser") != -1)
	 document.getElementById('menu_musikannonser').innerHTML = '<div id="menu_musikannonser_left" class="menuleft"></div><div id="menu_musikannonser_middle" class="menumiddle"><a id="menu_musikannonser_anchor" href="/musikannonser/">Annonsmarknad</a></div><div id="menu_musikannonser_right" class="menuright"></div>';
	else if (url.indexOf("skolan") != -1)
	 document.getElementById('menu_skolan').innerHTML = '<div id="menu_skolan_left" class="menuleft"></div><div id="menu_skolan_middle" class="menumiddle"><a id="menu_skolan_anchor" href="/skolan/">Skolan</a></div><div id="menu_skolan_right" class="menuright"></div>';
	else if (url.indexOf("logout") != -1)
	document.getElementById('menu_logout').innerHTML = '<div class="menuleft"></div><div class="menumiddle"><a href="/logout/">Logga ut</a></div><div class="menuright"></div>';
	else if (url.indexOf("main")||url.indexOf("") != -1)
	document.getElementById('menu_hem').innerHTML = '<div id="menu_hem_left" class="menuleft"></div><div id="menu_hem_middle" class="menumiddle"><a id="menu_hem_anchor" href="/">Hem</a></div><div id="menu_hem_right" class="menuright"></div>';
	else if (url.indexOf(".php") != -1)
	document.getElementById('menu_musikforum').innerHTML = '<div id="menu_musikforum_left" class="menuleft"></div><div id="menu_musikforum_middle" class="menumiddle"><a id="menu_musikforum_anchor" href="/forum/">Musikforum</a></div><div id="menu_musikforum_right" class="menuright"></div>';
	else
	document.getElementById('menu_hem').innerHTML = '<div id="menu_hem_left" class="menuleft"></div><div id="menu_hem_middle" class="menumiddle"><a id="menu_hem_anchor" href="/">Hem</a></div><div id="menu_hem_right" class="menuright"></div>';
	if (url.length < 24)
	document.getElementById('menu_hem').innerHTML = '<div id="menu_hem_left" class="menuleft"></div><div id="menu_hem_middle" class="menumiddle"><a id="menu_hem_anchor" href="/">Hem</a></div><div id="menu_hem_right" class="menuright"></div>';
}
function menuhover(id)
{

	oldbackgroundleft = document.getElementById(id + "_left").style.background; 
	oldbackgroundright = document.getElementById(id + "_right").style.background; 
	oldbackgroundmiddle = document.getElementById(id + "_middle").style.background;
	oldcolor = document.getElementById(id).style.color; 
	
		oldhtml = document.getElementById(id).innerHTML;
	if (ie6)
	{
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		oldfiltermiddle =	document.getElementById(id + "_middle").style.filter;
		oldfilterright =	document.getElementById(id + "_right").style.filter;
		document.getElementById(id + "_left").style.background = "none";
		document.getElementById(id + "_right").style.background = "none";
		document.getElementById(id + "_middle").style.background = "none";
		document.getElementById(id + "_left").style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="/images/menu_head_leftover.png", sizingMethod="scale");';
		document.getElementById(id + "_middle").style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="/images/menu_headover.png", sizingMethod="scale");';
		document.getElementById(id + "_right").style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="/images/menu_head_rightover.png", sizingMethod="scale");';
	}
	else
	{
		document.getElementById(id + "_left").style.background = "url(/images/menu_head_leftover.png)";
		document.getElementById(id + "_right").style.background = "url(/images/menu_head_rightover.png)";
		document.getElementById(id + "_middle").style.background = "url(/images/menu_headover.png)";
	}
	document.getElementById(id + "_anchor").style.color = "#111111";
	document.getElementById(id).style.cursor = "pointer";

}

function menuout(id)
{	
	if (ie6)
	{
		document.getElementById(id + "_left").style.background = "none";
		document.getElementById(id + "_right").style.background = "none";
		document.getElementById(id + "_middle").style.background = "none";
		document.getElementById(id + "_left").style.filter = oldfilterleft;
		document.getElementById(id + "_middle").style.filter = oldfiltermiddle;
		document.getElementById(id + "_right").style.filter = oldfilterright;

	}
	else
	{
		document.getElementById(id + "_left").style.background = oldbackgroundleft;
		document.getElementById(id + "_right").style.background = oldbackgroundright;
		document.getElementById(id + "_middle").style.background = oldbackgroundmiddle;
	}
	document.getElementById(id).style.cursor = "default";
	document.getElementById(id + "_anchor").style.color = oldcolor; 
	if (ie)
		document.getElementById(id).innerHTML = oldhtml;
}

function lefthover(menuid, subid)
{
	document.getElementById(subid).style.visibility = "visible";
}

function leftout(menuid, subid)
{
	document.getElementById(subid).style.visibility = "hidden";
}
