Do you have numeric default set for your #itemPrice# variable? If not, you'll either have to pull the window.onload function or set a numeric default.
Also, does DOM of your page validate? Jon On Jan 13, 2007, at 1:50 PM, Doug Brown wrote: > Jon, Thanks for the help. When I run the code I get NaN > > > > > Doug B. > ----- Original Message ----- > From: "Jon Clausen" <[EMAIL PROTECTED]> > To: "CF-Talk" <[email protected]> > Sent: Saturday, January 13, 2007 11:31 AM > Subject: Re: A little JS help!! > > >> I'd suggest changing your HTML a bit to make it easier. I removed >> the calculate button because you don't need it, but you could always >> put it back and set the onclick to setTotal(). >> >> With the changed HTML the following will work: >> >> <script type="text/javascript" language="javascript"> >> function setTotal() { >> var calcs = document.getElementsByTagName('input'); >> var qty = 0; >> var price = 0; >> for(var i=0; i < calcs.length; i++) { >> if (calcs[i].getAttribute('name') == "price"){ >> price = (price+calcs[i].value); >> }; >> if (calcs[i].getAttribute('name') == "AQuantity"){ >> qty = (qty+calcs[i].value); >> }; >> }; >> document.getElementById("total-price").innerHTML = (qty * price); >> } >> window.onload = function(){ >> setTotal(); >> } >> </script> >> >> <tr> >> <td width="70" class="bblackfont">Your Offer:</td> >> <td width="80" class="nblackfont"><input type="text" >> name="AQuantity" value="1" style="width: 40px;" onblur="setTotal >> ()"></ >> td> >> <td width="590" class="nblackfont"><input type="text" >> name="price" value="#numberFormat(itemPrice)#" style="width:50px;" >> onblur="setTotal()"></td> >> <td id="total-price"><!---totalPrice goes here---></td> >> </tr> >> >> >> >> >> On Jan 13, 2007, at 12:56 PM, Doug Brown wrote: >> >>> I have the following little code snippet and what I would like to >>> do is update the totalPrice if the quantity is changed by the user. >>> >>> <TR> >>> <TD width="70" class="bblackfont">Your Offer:</TD> >>> <TD width="80" class="nblackfont"><input type="text" >>> name="AQuantity" value="1" style="width: 40px;"></TD> >>> <TD width="590" class="nblackfont"><input type="text" >>> name="price" value="#numberFormat(itemPrice)#" style="width: >>> 50px;"></TD> >>> <TD><!---totalPrice goes here---></TD> >>> <TD><image src="images/calulator.gif" alt="calculate" >>> onClick="something"></TD> >>> </TR> >>> >>> >>> >>> >>> Doug B. >>> >>> >> >> > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Create robust enterprise, web RIAs. Upgrade & integrate Adobe Coldfusion MX7 with Flex 2 http://ad.doubleclick.net/clk;56760587;14748456;a?http://www.adobe.com/products/coldfusion/flex2/?sdid=LVNU Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:266507 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4
