misc.js
3.55 KB
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function setActionAndSubmit(newAction) {
document.MainForm.action = newAction;
document.MainForm.submit();
}
function setActionAndSubmitSearch(newAction) {
document.MainForm.fForStandardSearch.value = 'yes';
document.MainForm.method = 'GET';
document.MainForm.action = newAction;
document.MainForm.submit();
}
function isEmailAddr(email)
{
var result = false;
var theStr = new String(email);
var index = theStr.indexOf("@");
if (index > 0)
{
var pindex = theStr.indexOf(".",index);
if ((pindex > index+1) && (theStr.length > pindex+1))
result = true;
}
return result;
}
function validRequired(formField,fieldLabel)
{
var result = true;
if (formField.value.length == 0)
{
if (fieldLabel == "selected") {
alert('Please enter a value for the ' + fieldLabel +' field.');
} else {
alert('Please enter a value for the "' + fieldLabel +'" field.');
}
formField.focus();
result = false;
}
return result;
}
function allDigits(str)
{
return inValidCharSet(str,"0123456789");
}
function inValidCharSet(str,charset)
{
var result = true;
// Note: doesn't use regular expressions to avoid early Mac browser bugs
for (var i=0;i<str.length;i++)
if (charset.indexOf(str.substr(i,1))<0)
{
result = false;
break;
}
return result;
}
function validEmail(formField,fieldLabel,required)
{
var result = true;
if (required && !validRequired(formField,fieldLabel))
result = false;
if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
{
alert("Please enter a complete email address in the form: yourname@yourdomain.com");
formField.focus();
result = false;
}
return result;
}
function validNum(formField,fieldLabel,required)
{
var result = true;
if (required && !validRequired(formField,fieldLabel))
result = false;
if (result)
{
if (!allDigits(formField.value))
{
alert('Please enter a number for the "' + fieldLabel +'" field.');
formField.focus();
result = false;
}
}
return result;
}
function validInt(formField,fieldLabel,required)
{
var result = true;
if (required && !validRequired(formField,fieldLabel))
result = false;
if (result)
{
var num = parseInt(formField.value,10);
if (isNaN(num))
{
alert('Please enter a number for the "' + fieldLabel +'" field.');
formField.focus();
result = false;
}
}
return result;
}
function validDate(formField,fieldLabel,required)
{
var result = true;
if (required && !validRequired(formField,fieldLabel))
result = false;
if (result)
{
var elems = formField.value.split("/");
result = (elems.length == 3); // should be three components
if (result)
{
var month = parseInt(elems[0],10);
var day = parseInt(elems[1],10);
var year = parseInt(elems[2],10);
result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
allDigits(elems[1]) && (day > 0) && (day < 32) &&
allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
}
if (!result)
{
alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field.');
formField.focus();
}
}
return result;
}
/*function validateForm(theForm)
{
// Customize these calls for your form
// Start ------->
if (!validRequired(theForm.fullname,"Name"))
return false;
if (!validEmail(theForm.email,"Email Address",true))
return false;
if (!validDate(theForm.available,"Date Available",true))
return false;
if (!validNum(theForm.yearsexperience,"Years Experience",true))
return false;
// <--------- End
return true;
}*/