Copy Code code as follows:
function Textvalidate (type) {
var code;
var character;
var Lang = document.getElementById (' lang '). Value;
var err_msg = "";
if (Lang!= "Eng") {
err_msg = "folder name cannot contain one of the following characters: \ n \/: *? \ "< > | &, ";
}
else {
err_msg = "A Folder Name cannot contain any of the following characters:\n \/: *? \ "< > | &, ";
}
if (type = = "Input") {
Code = Window.event.keyCode;
}
else if (type = = "Paste") {
Code = window.clipboardData.getData (' Text ');
}
else if (type = = "Drop") {
Code = window.event.dataTransfer.getData (' Text ');
}
else {
Code = Arguments.callee.caller.arguments[0].which;
}
var character = String.fromCharCode (code);
var txt = new RegExp ("[\\*,\\&,\\\\,\\/,\\?,\\|,\\:,\\<,\\>,\"]);
if (type = = "Input") {
if (txt.test (character)) {
alert (err_msg);
if (document.all) {
Window.event.returnValue = false;
}
else {
Arguments.callee.caller.arguments[0].preventdefault ();
}
}
}
if (type = = "Paste" | | | type = = "Drop") {
if (Txt.test (code)) {
alert (err_msg);
Window.event.returnValue = false;
}
}
}