Hallo ich habe folgenden Code:
var blocken="aus";
function lala () {
if(blocken !== "an") {
window.open("popdown.htm", "popdown","width=800,height=650,left=50,top=50");
focus();
blocken = "an";
var a = new Date();
a = new Date(a.getTime() +1000*60*60)...