function isNumeric(inputVal, allowDec) { 
oneDec = (!allowDec); //false;
inputX = inputVal.toString(); 
for (var i = 0; i < inputX.length; i++) {
var oneChar = inputX.charAt(i); 
if (i == 0 && oneChar == " - ") { 
continue 
} 
if (oneChar == "." && !oneDec) { 
oneDec = true; 
continue 
} 
if (oneChar < "0" || oneChar > "9" ) { 
return false; 
} 
} 
return true; 
} 
function openItemNotify(itemno){
window.open("/item/ItemNotify.aspx?itemno=" + itemno,"notifywin","width=500,height=400");
}
function openWarranty(itemno) {
window.open('/item/warranty.aspx?itemno=' + itemno, 'myname', 'width=600,height=200');
} 
function openOversizeRestrictions() {
window.open("/item/OversizeRestrictions.aspx","win","width=400,height=200");
}
function openReviewForm() {
var rating = document.forms['rateform'].rating.value;
var prodid = document.forms['rateform'].p.value;
var uid = document.forms['rateform'].uid.value;
var itemno = document.forms['rateform'].itemno.value;
window.open('/reviews/review.aspx?p=' + prodid + '&uid=' + uid + '&rating=' + rating + '&itemno=' + itemno ,'myname','width=600,height=800,scrollbars=yes');
return false;
}
function openReviewFormP(prodid,itemno,uid,rating) {
window.open('/reviews/review_item.asp?p=' + prodid + '&uid=' + uid + '&rating=' + rating + '&itemno=' + itemno ,'myname','width=600,height=800,scrollbars=yes');
}
function openReviewForm2(prodid,uid) {
window.open('/reviews/review_item.asp?p=' + prodid + '&uid=' + uid + '&rating=5','myname','width=600,height=800,scrollbars=yes');
}
function openExtraImages(prodid,image) {
window.open('/item/extraimages.aspx?p=' + prodid + '&i=' + image,'myname','width=1050,height=800');
}
function openLargeImage(s) {
window.open('/item/expandedimage.aspx?img=' + escape(s), 'myname', 'width=600,height=600');
}
function openOptionImage(s) {
window.open('/item/expandedimage.aspx?t=4&img=' + escape(s), 'myname', 'width=800,height=800,scrollbars=yes,resizable=yes');
}
function openZoomImage(s) {
window.open('/item/expandedimage.aspx?t=5&img=' + escape(s), 'myname', 'width=800,height=800,scrollbars=yes,resizable=yes');
}
function openBlem() {
window.open('blemished.html', 'myname', 'width=400,height=150');
}
function itemIndex(itm, itms) {
if (itms.length == 1)
return 0;
for (var n =0; n<itms.length; n++) {
if (itm == itms[n])
return n;
}
return -1;
}
function optionCheck(chk, ix, type) {
var qty;
var index;
index = itemIndex(chk, document.forms['available_options'].poadd);
if (document.forms['available_options'].poadd.length > 1) {
qty = document.forms['available_options'].qty[index];
} else {
qty = document.forms['available_options'].qty;
}
if (chk.checked)
qty.value = "1";
else
qty.value = "";
}
function qtyChange(txt, ix, type) {
var index;
index = itemIndex(txt, document.forms['available_options'].qty);
// if (document.forms['available_options'].qty.length > 1)
// var chk = document.forms['available_options'].poadd[index];
// else
// var chk = document.forms['available_options'].poadd;
//
// if (txt.value != '')
// chk.checked =true;
// else
// chk.checked = false;
}
function addToWishList() {
var frm = document.forms['available_options'];
frm.action = "/MyAccount/wishadd.aspx";
frm.method = "POST";
frm.submit();
}
function openCustomShopDef(){
self.name = 'parentwindow';
window.open("/item/CustomDef.aspx","win","width=450,height=600");
}
function cycleProductSwatches()
{
var i = 0;
while (true)
{
var ctrlid = "productswatch" + i++;
if (document.getElementById(ctrlid))
{
if (document.getElementById(ctrlid).style.display == '')
{
document.getElementById(ctrlid).style.display = 'none';
// set next set of swatches to visible
ctrlid = "productswatch" + i++;
if (document.getElementById(ctrlid))
{
loadSwatchImagesByContainerId(ctrlid);
document.getElementById(ctrlid).style.display = '';
}
else 
{ 
// user already cycled through all swatches, go back to begining
document.getElementById('productswatch0').style.display = '';
}
}
}
else 
{
break;
} 
} 
}
// loads all of the images for the section with the given containerid
function loadSwatchImagesByContainerId(containerid)
{
var i = 0;
while (true)
{
var ctrlid = containerid + "image" + i++;
if (document.getElementById(ctrlid))
{
document.getElementById(ctrlid).src = document.getElementById(ctrlid).getAttribute("tag");
}
else 
{
break;
} 
} 
}
function selectByValue(select, value) {
if ( select !=null )
{
for (var i = 0; i < select.options.length; i++) {
if (value == select.options[i].value) {
select.options[i].selected = true;
break;
} 
}
}
return;
}
function doPaging(page,pageprefix)
{
var i = 0;
while (true)
{
var ctrlid = pageprefix + i;
if (document.getElementById(ctrlid))
{
if(++i == page)
{
var pgctrl = document.getElementById(ctrlid); 
pgctrl.style.display = ''; 
setImages(pgctrl); 
}
else
{
document.getElementById(ctrlid).style.display = 'none';
} 
}
else 
{
break;
} 
} 
i = 0;
while (true)
{ 
var linkctrlid = pageprefix + "p" + i;
var hrefLinkCtrlId = document.getElementById(linkctrlid);
if (document.getElementById(linkctrlid))
{ 
if(++i == page)
{
hrefLinkCtrlId.removeAttribute('href');
hrefLinkCtrlId.className = "selectedPage"; 
}
else
{
document.getElementById(linkctrlid).href = document.getElementById(linkctrlid).getAttribute("tag"); 
hrefLinkCtrlId.className = "unSelectedPage"; 
} 
}
else 
{
break;
} 
} 
}
function setImages(ctrl)
{ 
if (ctrl.tagName)
{
var tg = ctrl.getAttribute("tag");
}
if (tg)
{
if(tg != '')
{ 
ctrl.src = tg;
}
}
var i=0;
while (ctrl.childNodes[i])
{
setImages(ctrl.childNodes[i]);
i++;
}
}
function prevSwatch(imgid)
{
var img = document.getElementById(imgid);
if (img.className != "swatchSel")
{
img.className="swatchPrev"; 
document.getElementById("lastimgprev").value=img.id;
}
}
function undoPrevSwatch()
{
var lastPrev = document.getElementById(document.getElementById('lastimgprev').value);
if (lastPrev && lastPrev.className != "swatchSel")
{
lastPrev.className='swatchUnSel';
}
}
function clearZoom()
{
document.getElementById('lastimgzoom').value="";
}