function verify(){
        checkname = document.pass.passname.value
        fullpass = checkname
        marker = false

        users = 3 //Anzahl der Benutzer i.B. 3
        userlist = new Array
        userlist[0] = "bdabdacadb"
        userlist[1] = "bdabdacadb"
        userlist[2] = "bdabdacadb"

        for (i = 0; i < users; i++){
                if (fullpass == userlist[i]){
                        location = "ziel18.html"
                        marker = true
                }

        }
        if (marker == true){
                window()
        }
        else {
                alert("Leider falsch! Probier es noch einmal!")
        }

}