// JavaScript Document


function isFilled(field) {
if (field.value.length < 1 || field.value == field.defaultValue) {
return false;
} else {
return true;
}
}

function validateForm(whichform) {
for (var i=0; i<whichform.elements.length; i++) {
var element=whichform.elements[i];
if (element.className.indexOf("required") != -1) {
if (!isFilled(element)) {
alert("Please fill in all required fields.");
return false;
}
}

}
return true;
}

function prepareForms() {
for (var i=0; i<document.forms.length; i++) {
var thisform = document.forms[i];
resetFields(thisform);
thisform.onsubmit=function() {
return validateForm(this);
}
}