function trim(str, chars) {
return ltrim(rtrim(str, chars), chars);
}
function ltrim(str, chars) {
chars = chars || "\\s";
return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
function rtrim(str, chars) {
chars = chars || "\\s";
return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}
function showMessage (message, field) {
window.alert(message);
if (field != null) {
field.focus();
if (field.type == "text") {
field.select();
}
}
}
function isValidEmailAddress (string) {
if(string.search(/^\w+((-\w+)|(\.\w+)|(\+\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9][A-Za-z0-9]+$/) == -1) {
return false;
} else {
return true;
}
}
function validateSignup(fm) {
fm.Guest_EMail.value = trim(fm.Guest_EMail.value);
if (!isValidEmailAddress(fm.Guest_EMail.value)) {
showMessage("This does not appear to be a valid e-mail address. Please try again.", fm.Guest_EMail);
return false;
}
return true;
}
function validateOrder(fm) {
if(fm.Found_site_via.value=="0") {
showMessage ("Could you please tell us how you located our site?",fm.Found_site_via);
return false;
}
// everything ok, so...
return true;
}
var largerWin;
// Function to View Larger Image
function openLarger(imgfile,wdth,hght,alt) {
var features= "resizable,width=" + wdth + ",height="+hght;
if (!largerWin || largerWin.closed) {
largerWin = window.open("","",features);
}
else {
window.largerWin.close();
largerWin = window.open("","",features);
}
drawstr = "";
drawstr += "";
drawstr += alt;
drawstr += "";
drawstr += "";
drawstr += "";
drawstr += "";
drawstr += "![\"";](\"images/humidors-large/"; "\\"\";")
";
largerWin.document.open();
largerWin.document.write(drawstr);
largerWin.document.close();
}
function closewins() {
if(largerWin && !largerWin.closed) {
largerWin.close();
}
}