function YourPass(){ newWin = window.open("","test","width=100,height=100"); results = newWin.prompt("password","******"); if (results != "umaha_11kura"){ alert("NO!"); }else{ newWin.close(); newWin = window.open("","test","width=200,height=100"); newWin.document.open(); newWin.document.write(""); newWin.document.write("

"); newWin.document.write(""); newWin.document.close(); } }