function checkname(loginname) {
var str,test,test1,test2,test3;
str=loginname;
test=str.match(/لله/g);
test1=str.match(/للة/g);
test2=str.match(/(.*)لل(ـ*)ـ(ـ*)ه/g);
test3=str.match(/(.*)لل(ـ*)ـ(ـ*)ة/g);
isMac = (navigator.appVersion.indexOf("Mac")!=-1) ? true : false;
IEmac = ((document.all)&&(isMac)) ? true : false;
                        IEwin = ((document.all)&&(navigator.appVersion.indexOf("MSIE")!=-1) && !isMac) ? true : false;
                        NS = (navigator.appName.indexOf("Netscape")!=-1) ? true : false;


var drawmenu;
drawmenu="<head>"+
"<META NAME='Audience'    CONTENT='All'>"+
"<META NAME='Language'   CONTENT='EN/AR'>"+
"<META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=windows-1256'>"+
"<META HTTP-EQUIV='Content-Language' CONTENT='ar-sa'>"+
"<META HTTP-EQUIV='Content-Language' CONTENT='ar-ae'>"+
"<META HTTP-EQUIV='Content-Language' CONTENT='ar-sa'>"+
"</head><body bgcolor='ff8040'>"+
"<font face=times color=#ffffff size=3><b>   من فضلك انتظر قليلا</b></font><br>"+
"<APPLET NAME='DigiChat' CODEBASE='http://txt.kuwaitdomain.com/DigiChat/DigiClasses/' "+
"CODE='com.diginet.digichat.client.DigiChatApplet' "+
"HEIGHT=100 WIDTH=200 ALIGN='middle' "+
"ARCHIVE=Client.jar><PARAM NAME=cabbase value=Client.cab>"+
"<PARAM NAME=MenuItem9 VALUE='شبكة العازف'>"+
"<PARAM NAME=MenuLocation9 VALUE=http://www.Hodood.com><PARAM NAME='nickname' VALUE=' "+str+"'><PARAM NAME=siteID VALUE=1038><PARAM NAME=background VALUE=FF8040><PARAM NAME=signed VALUE=true><PARAM NAME=textcolor VALUE=ffffff><PARAM NAME=language VALUE=arabic.lang>"+
" Digi Chat requires a Java Compatible web browser to run. "+
"</APPLET><br>";

if (test || test1|| test2 || test3) {
alert("من فضلك حاول الدخول باسم اخر");
document.login.name.focus();
}

else {
LoginWin = window.open("", "msgwindo", "toolbar=No,menubar=No,location=No,scrollbars=No,resizable=No,width=225,height=150");
                    LoginWin.document.open();
                    LoginWin.document.clear();
LoginWin.document.write(drawmenu);
}
}
