ns4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3)? true:false;
	ie4 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) >= 4)? true:false;
	function picChange(bildNamn,bildSrc)
	{
		document.images[bildNamn].src = 'images/' + bildSrc + '.gif';
	}
	
	var layerCB
	var hideCB
	var showCB
	var visibilityCB
	
	//ns4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4 && parseInt(navigator.appVersion) < 5)? 1:0
	//ie = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) >= 4)? 1:0
	//alert(ns4 + ' samt ' + ie4);
	// 'C' stands for 'Crossbrowser'
	if (ns4) {
	 layerCB = 'document.'
	 hideCB = '"hide"'
	 showCB = '"show"'
	 visibilityCB = '.visibility'
	}
	else if (ie4) {
	 layerCB = 'document.all["'
	 hideCB = '"hidden"'
	 showCB = '"visible"'
	 visibilityCB = '"].style.visibility'
	}
	
var remoteWin = null;
var showWin = null;

function openPop(url,winName,width,height) {
  showWin = window.open(url,winName,'toolbar=0,location=0,top=0,left=0,directories=0,status=no,menubar=0,scrollbars=no,resizable=0,width='+width+',height='+height+'');
}

function openPrintPop(url,winName,width,height) {
  showWin = window.open(url,winName,'toolbar=0,location=0,top=0,left=0,directories=0,status=no,menubar=0,scrollbars=yes,resizable=0,width='+width+',height='+height+'');
}
<!-- FLASHCHECK -->

var fc_2 = false;
var fc_3 = false;
var fc_4 = false;
var fc_5 = false;
var fc_6 = false;
var fc_7 = false;

var fc_highestVersion = 0;

function detectFlash() { 

	var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
	var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false;

	if(isIE && isWin){
		document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
		document.write('on error resume next \n');
		document.write('fc_2 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
		document.write('fc_3 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
		document.write('fc_4 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
		document.write('fc_5 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');
		document.write('fc_6 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');
		document.write('fc_7 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
		document.write('</SCR' + 'IPT\> \n');
	}
	
	if (navigator.plugins) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;
			var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
			fc_2 = flashVersion == 2;
			fc_3 = flashVersion == 3;
			fc_4 = flashVersion == 4;
			fc_5 = flashVersion == 5;
			fc_6 = flashVersion == 6;
			fc_7 = flashVersion >= 7;
		}
	}

	for (var i = 2; i <= 7; i++) { 
		if (eval("fc_" + i) == true) 
			fc_highestVersion = i;
	}
	
}

detectFlash();