function leaptoIntro() {
window.location="http://javascript.internet.com"
}
function About() {
alert("\nHave a suggestion for a JavaScript example?\n\nFill out the form and submit it. I will see what I can do.\n\nPlease be as specific as possible.");
document.forms[0].elements[1].focus();
}
function Reset() {
document.forms[0].elements[1].value = "";
document.forms[0].elements[2].value = navigator.appName + " " + navigator.appVersion;
document.forms[0].elements[3].value = "";
document.forms[0].elements[1].focus();
}
function submitForm() {
if ( (isName() ) && (isBrowser()) && (isSuggestion()) ) {
if (confirm("\nYour submission is about to be sent.\n\nClick YES to submit.\n\nClick NO to cancel."))
return true
else
return false;
}
else
return false;
}
function isName() {
var str = document.forms[0].elements[1].value;
if (str == "") {
alert("\nThe NAME field is blank.\n\nPlease enter your name.")
document.forms[0].elements[1].focus();
return false;
}
for (var i = 0; i < str.length; i++) {
var ch = str.substring(i, i + 1);
if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) && ch != ' ') {
alert("\nThe NAME field only accepts letters & spaces.\n\nPlease re-enter your name.");
document.forms[0].elements[1].select();
document.forms[0].elements[1].focus();
return false;
}
}
return true;
}
function isBrowser() {
if (document.forms[0].elements[2].value != navigator.appName + " " + navigator.appVersion) {
if (confirm("\nYou've changed your browser type.\n\nClick YES to keep changes.\n\nClick NO to restore detected browser."))
return true
else
{
document.forms[0].elements[2].value = navigator.appName + " " + navigator.appVersion;
return true;
}
}
else
return true;
}
function isSuggestion() {
var str = document.forms[0].elements[3].value;
if (str == "") {
alert("\nThe SUGGESTION field is blank.\n\nPlease enter your suggestion.")
document.forms[0].elements[3].focus();
return false;
}
else
return true
}
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