    function myWindow(theURL, theName, theProp){
      window.open(theURL, theName, theProp)
    }
    function myJump(myRef){
      window.top.frames["Content"].location = myRef
    }
  function BrowserCheck() { 
    //***************************************************
    // Funktionen returnerer et objekt med tre egenskaber
    //   - os ("mac", "win", "unknown")
    //   - browser ("ns","mz","op","ie")
    //   - ver ( vesions nr.)
    // Anvendes f.eks. således:
    //    var myBrowser = BrowserCheck()
    //    alert(myBrowser.ver)
    //****************************************************
    
    var browser = navigator.appName 
    if (String(navigator.appVersion).search("Macintosh") != -1) {
      this.os = "mac"
    }
    else if (String(navigator.appVersion).search("Windows") != -1){
      this.os = "win"
    }
    else{
      this.os = "unknown"
    }
    if (browser == "Netscape") {
      if (navigator.userAgent.indexOf('Netscape') > 0){
        this.browser = "ns"
        strSplit = navigator.userAgent.split("Netscape6/")
        //this.ver = parseFloat(strSplit[1])
        this.ver = parseInt(strSplit[1])
      }
      else{
        this.browser = "mz"
        strSplit = navigator.userAgent.split("rv:")
        //this.ver = parseFloat(strSplit[1])
        this.ver = parseInt(strSplit[1])
      }
    }
    else if (browser == "Microsoft Internet Explorer") {
      if (navigator.userAgent.indexOf('Opera') > 0){
        this.browser = "op"
        strSplit = navigator.userAgent.split("Opera")
        //this.ver = parseFloat(strSplit[1])
        this.ver = parseInt(strSplit[1])
      }
      else{
        this.browser = "ie" 
        this.ie = (this.browser == "ie" && this.ver >= 4) 
        this.ie4 = (navigator.userAgent.indexOf('MSIE 4') > 0)
        this.ie5 = (navigator.userAgent.indexOf('MSIE 5') > 0) 
        this.ie6 = (navigator.userAgent.indexOf('MSIE 6') > 0) 
        if (this.ie5) this.ver = 5 
        if (this.ie6) this.ver = 6 
      }
    }
    else if (browser == "Opera"){
      this.browser = "op"
      this.ver = parseFloat(navigator.appVersion)
    }
    else {
      this.browser = browser
      this.ver = parseFloat(navigator.appVersion)
    }
      return this
  }
