JavaScript - Help With Calculating The Total Of Fields On A Web Page
Folks,
I am trying to calculate the total of fields on a web form. I have multiple rows of 10 fields with a total for each. Each row comes from a different record in a database. I am only showing 2 fields of the 10 for simplicity. The name and id of each field looks like "Q300_1" onchange="update(Q300)" "Q300_2" onchange="update(Q300)" "Q300_t" "Q301_1" onchange="update(Q301)" "Q301_2" onchange="update(Q301)" "Q301_t" My current attempt at the script looks like: [CODE] <script type="text/javascript"> function update(item) { var itemt=item + "_t"; var item1=item + "_1"; var item2=item + "_2"; document.myform[itemt].value = (document.myform[item1].value -0) + (document.myform[item2].value -0); } </script> [CODE] It does not work and I get Error: Q301 is not defined in the Firefox error console. Similar TutorialsI have everything working up to this point but when I try and put the math equation into my script section, I get multiple error and cannot figure out how to get the function to return the actual total rental cost. If you could please look at what I have, your opinions would be greatly appreciated. Thank you. Below is the code with the math function at the end of the script section in the heading which I seem to be receiving error on. Any help is greatly appreciated. Thanks. Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <!-- Brooks Rogalski December 6, 2010 --> <title>ABC Outdoor Sports</title> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" /> <script type = "text/javascript"> /* <![CDATA[ */ //image slideshow function var interval = 4000; // delay between rotating images var random_display = 1; // 0 = no, 1 = yes var pause = false; var image_index = 0; image_list = new Array(); image_list[image_index++] = new imageItem("fishing.jpg"); image_list[image_index++] = new imageItem("biking.jpg"); image_list[image_index++] = new imageItem("climbing.jpg"); image_list[image_index++] = new imageItem("kayaking.jpg"); image_list[image_index++] = new imageItem("scuba.jpg"); var number_of_image = image_list.length; function imageItem(image_location) { this.image_item = new Image(); this.image_item.src = image_location; } function get_ImageItemLocation(imageObj) { return(imageObj.image_item.src) } function generate(x, y) { var range = y - x + 1; return Math.floor(Math.random() * range) + x; } function getNextImage() { if (pause == true) return; if (random_display) { image_index = generate(0, number_of_image-1); } else { image_index = (image_index+1) % number_of_image; } var new_image = get_ImageItemLocation(image_list[image_index]); return(new_image); } function rotateImage(place) { var new_image = getNextImage(); document[place].src = new_image; var recur_call = "rotateImage('"+place+"')"; setTimeout(recur_call, interval); } //check valid pickup date function checkValidPDate(which) { which = which.replace(/[-:,\.]/g,"/"); which = which.replace(/[^0-9\/]/,""); var dt = which.split("/"); var yr = dt[2]; if (!yr) {yr = 9999} if (yr.length == 2) {yr = parseInt(yr) + 2000} if ((yr < 2010) || ( yr > 2020)) { alert ("Invalid Year or Date Format!"); document.getElementById('dateIn').value = ""; // clear the field setTimeout("document.getElementById('dateIn').focus()", 25); // and refocus on it return false; } var mm = dt[0]-1; var mmx = dt[0]; var dd = dt[1]; var nd = new Date(); nd.setFullYear(yr,mm,dd); // YYYY,MM(0-11),DD var ndmm = nd.getMonth(); if (ndmm != mm) { alert (mmx + "/" + dd + "/" + yr + " is NOT a Valid Date!"); document.getElementById("dateIn").value = ""; // clear the field setTimeout("document.getElementById('dateIn').focus()", 25); // and refocus on it return false; } else { alert (mmx + "/" + dd + "/" + yr + " is a Valid Date!"); // for testing } var reserveDate = new Date(yr,mm,dd); var mydate = new Date(); mydate.setDate(mydate.getDate()+2); // Two CLEAR days ahead - NB mydate is HRS:MNS:SECS so same date is a problem if (reserveDate < mydate) { window.alert("Reservations need to be at least two clear days in advance."); document.getElementById("dateIn").value = ""; // clear the field setTimeout("document.getElementById('dateIn').focus()", 25); // and refocus on it } } //check valid return date function checkValidRDate(which) { which = which.replace(/[-:,\.]/g,"/"); which = which.replace(/[^0-9\/]/,""); var dt = which.split("/"); var yr = dt[2]; if (!yr) {yr = 9999} if (yr.length == 2) {yr = parseInt(yr) + 2000} if ((yr < 2010) || ( yr > 2020)) { alert ("Invalid Year or Date Format!"); document.getElementById('dateOut').value = ""; // clear the field setTimeout("document.getElementById('dateOut').focus()", 25); // and refocus on it return false; } var mm = dt[0]-1; var mmx = dt[0]; var dd = dt[1]; var nd = new Date(); nd.setFullYear(yr,mm,dd); // YYYY,MM(0-11),DD var ndmm = nd.getMonth(); if (ndmm != mm) { alert (mmx + "/" + dd + "/" + yr + " is NOT a Valid Date!"); document.getElementById("dateOut").value = ""; // clear the field setTimeout("document.getElementById('dateOut').focus()", 25); // and refocus on it return false; } else { alert (mmx + "/" + dd + "/" + yr + " is a Valid Date!"); // for testing } if(document.forms[0].returnDate.value <= document.forms[0].pickupDate.value){ window.alert("Please choose later date"); valid=false; return false; } } //validate form functions function validateForm() { var valid = true; //validate equipment if (document.forms[0].equipment.selectedIndex == 0) { window.alert("Please select your equipment type."); document.forms[0].equipment.focus(); return false; } //validate pick-up time hours if (document.forms[0].pickupHours.selectedIndex == 0) { window.alert("Please select the number of hours for pick-up time."); document.forms[0].pickupHours.focus(); return false; } //validate pick-up time minutes if (document.forms[0].pickupMinutes.selectedIndex == 0) { window.alert("Please select the number of minutes for pick-up time."); document.forms[0].pickupMinutes.focus(); return false; } //validate return time hours if (document.forms[0].returnHours.selectedIndex == 0) { window.alert("Please select the number of hours for return time."); document.forms[0].returnHours.focus(); return false; } //validate return time minutes if (document.forms[0].returnMinutes.selectedIndex == 0) { window.alert("Please select the number of minutes for return time."); document.forms[0].returnMinutes.focus(); return false; } //validate first name if (document.forms[0].firstName.value=="") { window.alert("Please enter your first name."); document.forms[0].firstName.focus(); valid = false; return valid; } //validate last name if (document.forms[0].lastName.value=="") { window.alert("Please enter your last name."); document.forms[0].lastName.focus(); valid = false; return valid; } //validate street address if (document.forms[0].street.value=="") { window.alert("Please enter your street address."); document.forms[0].street.focus(); valid = false; return valid; } //validate city if (document.forms[0].city.value=="") { window.alert("Please enter your city."); document.forms[0].city.focus(); valid = false; return valid; } //validate zip code if (document.forms[0].zip.value==""){ window.alert("Please enter your zip code."); document.forms[0].zip.focus(); valid=false; return valid; } var re5digit=/^\d{5}$/ if (document.forms[0].zip.value.search(re5digit)==-1){ window.alert("Please enter a 5 digit number") valid=false; return valid; } //validate date of birth if (document.forms[0].date.value == "'' || '(mm/dd/yyyy)'" ){ window.alert("Please enter your date of birth."); document.forms[0].birthDate.focus(); valid=false; return valid; } var reDateFormat = /^\d{1,2}(\-|\/|\.)\d{1,2}\1\d{4}$/ if(document.forms[0].date.value.search(reDateFormat)==-1){ window.alert("Please enter a standard format. [mm/dd/yyyy]") valid=false; return valid; } //check if over 18 var age; var input = document.forms[0].birthDate.value; var pyear = parseInt(input.substring(6,10)); var pmonth = parseInt(input.substring(0,2)) - 1; var pday = parseInt(input.substring(3,5)); if ( month < pmonth ){ age = year - pyear - 1; } else if ( month > pmonth ){ age = year - pyear; } else if ( month == pmonth ){ if ( day < pday ){ age = year - pyear - 1; } else if ( day > pday ){ age = year - pyear; } else if ( day == pday ){ age = year - pyear; } } if(age < 18){ window.alert('Attention: Under 18!'); valid=false; return valid; } //calculate total cost and diplay in window.confirm() dialog box var equip = document.forms[0].equipment.value var pDate = document.forms[0].pickupDate.value var pHours = document.forms[0].pickupHours.value var pMinutes = document.forms[0].pickupMinutes.value var rDate = document.forms[0].returnDate.value var rHours = document.forms[0].returnHours.value var rMinutes = document.forms[0].returnMinutes.value var pTime = pHours + pMinutes; var rTime = rHours + rMinutes; var total = (((rDate - pDate) - 1) * 24) * equip) + ((rTime + (24 - pTime)) * equip); var OK = window.confirm(" The total rental cost is $" + total + "\n Click OK to accept, Cancel to decline"); if (OK) {return true} else {return false} } /* ]]> */ </script> </head> <body onload = "rotateImage('rImage')"> <h1> ABC Outdoor Sports Equipment </h1> <img src="fishing.jpg" id="rImage" width="250" height="200" onmouseover = "pause=true;" onmouseout = "pause=false;"> <br/> <br/> <form onsubmit = "return validateForm();" action = "mailto:rogalskibf@gmail.com?subject=ABC Customer Reservation" method="post" enctype="text/plain"> <table border = "0"> <tr> <td> Equipment:<br/> <select name = "equipment"> <option value="unselected">Select Equipment Type</option> <option value = 20>Fishing Boat</option> <option value = 15>Kayak</option> <option value = 2>Mountain Bike</option> <option value = 10>Scuba Gear</option> </select> </td> </tr> <tr> <td> Pick-up Date: <br/> <input type = "text" id = "dateIn" name = "pickupDate" onchange = checkValidPDate(this.value)> </td> <td> Pick-up Time: <br/> <select name = "pickupHours"> <option value="unselected">hr</option> <option value = 7>07</option> <option value = 8>08</option> <option value = 9>09</option> <option value = 10>10</option> <option value = 11>11</option> <option value = 12>12</option> <option value = 13>13</option> <option value = 14>14</option> <option value = 15>15</option> <option value = 16>16</option> <option value = 17>17</option> </select> <select name = "pickupMinutes"> <option value="unselected">min</option> <option value = 0>00</option> <option value = .5>30</option> </select> </td> </tr> <tr> <td> Return Date: <br/> <input type = "text" id = "dateOut" name = "returnDate" onchange = checkValidRDate(this.value)> </td> <td> Return Time: <br/> <select name = "returnHours"> <option value="unselected">hr</option> <option value = 7>07</option> <option value = 8>08</option> <option value = 9>09</option> <option value = 10>10</option> <option value = 11>11</option> <option value = 12>12</option> <option value = 13>13</option> <option value = 14>14</option> <option value = 15>15</option> <option value = 16>16</option> <option value = 17>17</option> </select> <select name = "returnMinutes"> <option value="unselected">min</option> <option value = 0>00</option> <option value = .5>30</option> </select> </td> </tr> <tr> <td> First Name: <br/> <input type = "text" name = "firstName"/> </td> <td> Last Name: <br/> <input type = "text" name = "lastName"/> </td> </tr> <tr> <td> Street: <br/> <input type = "text" name = "street"/> </td> <td> City: <br/> <input type = "text" name = "city"/> </td> <td> Zip:<br/> <input type = "text" name = "zip" maxlength = "5"/> </td> </tr> <tr> <td> Date of Birth: <br/> <input type = "text" name = "date" value = "(mm/dd/yyyy)"/> </td> </tr> <tr> <td colspan = "3" align = "center"> <input type = "submit" name = "submit" value = "Submit Reservation"/> <input type = "button" name = "cookies" value = "Store User Information"/> </td> </tr> </table> </form> </body> </html> Hi all, I am trying to have a form calculate total using this script, works OK until the total reaches 99 from there on it only returns 2 figures. Also it won't work if I complete the dollar value (i.e add .00) Anyone tell me where I am going wrong? Code: <script type="text/javascript"> function startCalc(){ interval = setInterval("calc()",1); } function calc(){ q1 = document.apply.appfee.value = 11; q2 = document.apply.memfee.value = 20; q3 = document.apply.levy.value; q4 = document.apply.donation.value; document.apply.total.value = (q1*1) + (q2*1) + (q3*1) + (q4*1) } function stopCalc(){ clearInterval(interval); } </script> This is the form: Code: <form name="apply" action="" method="post" onsubmit="return validate(apply)"> <table style="width:680px;"> <tr> <td style="text-align:right; white-space:nowrap; width:300px;">Application Fee:</td> <td style="text-align:left; white-space:nowrap; width:441px">$<input type="text" readonly value="" name="appfee" style="width:17px; border:0; font:11px verdana; color:#006;margin-bottom:5px;"></td> </tr> <tr> <td style="text-align:right; white-space:nowrap; width:300px;">Annual Memebership Fee:</td> <td style="text-align:left; white-space:nowrap;">$<input type="text" readonly value="" name="memfee" style="width:17px; border:0; font:11px verdana; color:#006;margin-bottom:5px;"></td> </tr> <tr> <td style="text-align:right; white-space:nowrap; width:300px;">* Optional Annual Levy:</td> <td style="text-align:left;"> $<select name="levy" onFocus="startCalc();" onBlur="stopCalc();"> <option selected>0</option> <option value="22">22</option> <option value="44">44</option> <option value="66">66</option> <option value="88">88</option> <option value="110.00">110</option> </select> </td> </tr> <tr> <td style="text-align:right; white-space:nowrap; width:300px;">* Optional Donation:</td> <td>$<input type="text" name="donation" value="" onFocus="startCalc();" onBlur="stopCalc();" style="font:11px verdana; color:#006;margin-bottom:5px; width:80px;"></td> </tr> <tr> <td style="text-align:right; white-space:nowrap; width:300px;"><b>TOTAL:</b></td> <td white-space:nowrap;><b>$<input type="text" name="total" style="width:17px; border:0; font:bold 11px verdana; color:#006;margin-bottom:6px;"></b></td> </tr> </table> </form> I've been given this ridiculous assignment where I have to create a shopping web page. I really need help finding the javascript codes that will allow the user to update their total as they enter the quantities of the different products in the assigned text boxes. I don't even know where to start because we were never taught how to do this in class! For various reasons, I need the value of my drop down box options to contain size information rather than price. However I would like to be able to calculate a price for the items based on what size the user selects as well as the quantity. Below is the code I came up with (which doesn't work obviously) What can I do to get this to work for me? Thanks in advance for any help! Code: <head> <script type="text/javascript"> <!-- function calc(A,B,SUM) { var price = document.getElementById(A).extrainfo; var quantity = document.getElementById(B).value; document.getElementById(SUM).value = price * quantity; } //--> </script> </head> <body> <label>T-Shirt: <select name="T_SHIRT" id="T_SHIRT" onchange="calc('T_SHIRT','Tshirt_QTY','total');"> <option selected="selected">CHOOSE A SIZE </option> <option value="SIZE: SMALL" extrainfo="10.99">Small, 34/36 (S) </option> <option value="SIZE: MEDIUM" extrainfo="11.99">Medium, 38/40 (M) </option> <option value="SIZE LARGE" extrainfo="12.99">Large, 42/44 (L) </option> </select> </label> <label>QTY: <input type="text" id="Tshirt_QTY" name="Tshirt_QTY" onchange="calc('T_SHIRT','Tshirt_QTY','total')" /> </label> <label>Price: <input type="text" readonly="readonly" name="total" id="total"/> </label> </body> Hi, jI have a javascript script that adds/deletes input in a form. I'd like to calculate the volume for each ligne : l*h*d Then a total of all the volume fileds The data will be inserted in a php table. Thanks for your help (I hope you can understand my english) I have trouble with php but even more with javascript versions. PHP Code: -- Structure of mysql table named 'tbox' -- CREATE TABLE IF NOT EXISTS 'tbox' ( 'tboxid' int(11) NOT NULL AUTO_INCREMENT, 'tboxidtproid' int(11) NOT NULL, 'tboxdate' date NOT NULL, 'tboxL' int(11) NOT NULL, 'tboxD' int(11) NOT NULL, 'tboxH' int(11) NOT NULL, 'tboxnet' float NOT NULL, 'tboxgros' float NOT NULL, PRIMARY KEY ('tboxid') ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=55 ; The html page wiith js : PHP Code: <html> <head> <script type="text/JavaScript"> // add a box <!-- function create_champ(i){ var l = document.getElementById('l_1').value; var d = document.getElementById('d_1').value; var h = document.getElementById('h_1').value; var v = document.getElementById('v_1').value = (l * d * h) ; var i2 = i + 1; document.getElementById('champs_'+i).innerHTML = '<span id="ligne_'+i+'">L <input type="text" size="9" maxlength="9" name="l[]" id="l_'+i+'" \/> D <input type="text" size="9" maxlength="9" name="d[]" id="d_'+i+'" \/> H <input type="text" size="9" maxlength="9" name="h[]" id="h_'+i+'" \/> Volume : <input type="text" size="9" maxlength="50" name="v[]" id="v_'+i+'" value = "" " disabled="true" \/> <input type="button" value="x" id="boutton_'+i+'"onclick="delete_champ('+i+')" \/><br \/><\/span>'; document.getElementById('champs_'+i).innerHTML += '<span id="champs_'+i2+'"><input type="button" value="Add a box" onclick="create_champ('+i2+')" \/><\/span>'; } function delete_champ(i){ document.getElementById("ligne_"+i).innerHTML=""; } </script> </head> <body> <form id="1" name="addalbum" method="post" action=""> <td width="250" valign="top"><fieldset> <legend>Boxes Dimensions(mm)</legend> <table width="95%" border="0" cellspacing="0" cellpadding="3"> <tr> <span id="ligne_1"> L <input type="text" name="l[]" id="l_1" size="9" maxlength="9" value="" /> D <input type="text" name="d[]" id="d_1" size="9" maxlength="9" value="" /> H <input type="text" name="h[]" id="h_1" size="9" maxlength="9" value="" /> Volume : <input type="text" name="v[]" id="v_1" size="9" maxlength="9" value="" disabled="true" /> <input type="button" value="x" id="boutton_1" onclick="delete_champ(1)" /> <br /> </span> <span id="champs_2"> <input type="button" value="Add a box" onclick="create_champ(2)" \/></span> </table> </fieldset></td> <label> <input type="submit" name="button" id="button" value="Envoyer"> </label> </form> <?php /* insert fields in table tbox */ ?> </body> </html> Good day! I am new in javascript function. I have Javascript code for auto calculate here is the code: Code: <script type="text/javascript" language="javascript"> function autocalearn(oText) { if (isNaN(oText.value)) //filter input { alert('Numbers only!'); oText.value = ''; } var field, val, oForm = oText.form, TotEarn = a = 0; for (a; a < arguments.length; ++a) //loop through text elements { field = arguments[a]; val = parseFloat(field.value); //get value if (!isNaN(val)) //number? { TotEarn += val; //accumulate } } var tot=Number(TotEarn) + Number(document.getElementById('Amount').value); oForm.TotEarn.value = tot.toFixed(2); //oForm.TotEarn.value = TotEarn.toFixed(2); //out } </script> <!--Total Deduction AutoCompute--> <script type="text/javascript" language="javascript"> function autocalded(oText) { if (isNaN(oText.value)) //filter input { alert('Numbers only!'); oText.value = ''; } var field, val, oForm = oText.form, TotalDed = a = 0; for (a; a < arguments.length; ++a) //loop through text elements { field = arguments[a]; val = parseFloat(field.value); //get value if (!isNaN(val)) //number? { TotalDed += val; //accumulate } } //oForm.TotalDed.value = TotalDed.toFixed(2); //out var totded=Number(TotalDed) + Number(document.getElementById('Deductions').value); oForm.TotalDed.value = totded.toFixed(2); } </script> and now my problem is...I have a textbox for the overall total, and i want it automatic subtract the total earn and total deduction.. I will attach my codes for further understanding. Thank you in advance I have a small price quote calculator/contact information form. I want the customer to fill out the whole form submit it, and get his/her estimated price based on selections in the form. I am using asp, and I have a javascript for the quote calculations. My question is how would I take this js and execute it when the user hits submit, and then display that quote price on the next page. Here is the javascript that I'm working with: Code: var practice_field = new Array(); practice_field["None"]=0; practice_field["Allergy and Immunology"]=4400; practice_field["Endocrinology"]=4400; practice_field["Pathology"]=4400; practice_field["Dermatology"]=4400; practice_field["Geriatrics"]=4400; practice_field["Physical Rehabilitation"]=4400; practice_field["Family Practice"]=6900; practice_field["General Practice"]=6900; practice_field["Internal Medicine"]=6900; practice_field["Oncology"]=6900; practice_field["Oral Surgery"]=6900; practice_field["Radiology"]=6900; practice_field["Gastroenterology"]=6900; practice_field["Infectious Disease"]=6900; practice_field["Nephrology"]=6900; practice_field["Ophthalmology"]=6900; practice_field["Pediatrics"]=6900; practice_field["Urology"]=6900; practice_field["Anesthesiology"]=9000; practice_field["Cosmetic Surgery"]=9000; practice_field["General Surgery"]=9000; practice_field["Neurology"]=9000; practice_field["Otolaryngology"]=9000; practice_field["Plastic Surgery"]=9000; practice_field["Vascular Surgery"]=9000; practice_field["Cardiology"]=9000; practice_field["Emergency Medicine"]=9000; practice_field["Gynecology"]=9000; practice_field["Orthopedic Surgery"]=9000; practice_field["Pain Management"]=9000; practice_field["Pulmonary Surgery"]=9000; practice_field["Neurological Surgery"]=9900; practice_field["Obstetrics"]=9900; var society_member= new Array(); society_member["None"]=null; society_member["BCMA"]=0.10; society_member["DCMA"]=0.10; society_member["FOGS"]=0.10; society_member["FNS"]=0.10; society_member["PBCMS"]=0.10; society_member["FSPS"]=0.10; function getPracticeField() { var docPracticeField=0; var theForm = document.forms["quoteform"]; var selectedPracticeField = theForm.elements["practice"]; docPracticeField = practice_field[selectedPracticeField.value]; return docPracticeField; } function getSelectedSociety() { var docSelectedSociety=0; var theForm = document.forms["quoteform"]; var selectedSociety = theForm.elements["society"]; docSelectedSociety = society_member[selectedSociety.value]; return docSelectedSociety; } function bareDefensePrice() { var defensePrice=0; var theForm = document.forms["quoteform"]; var includeDefense = theForm.elements["baredefense"]; if(includeDefense.checked==true) { defensePrice=0; } return defensePrice; } function insuranceDefensePrice() { var insuranceDefense=0; var theForm = document.forms["quoteform"]; var includeMoreDefense = theForm.elements["insureddefense"]; if(includeMoreDefense.checked==true){ insuranceDefense=0; } return insuranceDefense; } function calculateTotal() { var defensePrice = getPracticeField() + null - (getPracticeField() * getSelectedSociety()) + bareDefensePrice() + insuranceDefensePrice(); var divobj = document.getElementById('totalPrice'); divobj.style.display='block'; divobj.innerHTML = "Your Pre-Paid Legal Defense Fee Will Be Around $"+defensePrice; } function hideTotal() { var divobj = document.getElementById('totalPrice'); divobj.style.display='none'; } here is the html: Code: <body onload='hideTotal()'> <div id="wrap"> <form action="" id="quoteform" onsubmit=""> <div> <div class="cont_order"> <fieldset> <legend>How Much Will My Pre-Paid Legal Defense Cost?</legend> <label >Choose Your Practice Field</label> <select id="practice" name='practice' onchange="calculateTotal()"> <option value="None">Select Field</option> <option value="Allergy and Immunology">Allergy and Immunology</option> <option value="Endocrinology">Endocrinology</option> <option value="Pathology">Pathology</option> <option value="Dermatology">Dermatology</option> <option value="Geriatrics">Geriatrics</option> <option value="Physical Rehabilitation">Physical Rehabilitation</option> <option value="Family Practice">Family Practice</option> <option value="General Practice">General Practice</option> <option value="Internal Medicine">Internal Medicine</option> <option value="Oncology">Oncology</option> <option value="Oral Surgery">Oral Surgery</option> <option value="Radiology">Radiology</option> <option value="Gastroenterology">Gastroenterology</option> <option value="Infectious Disease">Infectious Disease</option> <option value="Nephrology">Nephrology</option> <option value="Ophthalmology">Ophthalmology</option> <option value="Pediatrics">Pediatrics</option> <option value="Urology">Urology</option> <option value="Anesthesiology">Anesthesiology</option> <option value="Cosmetic Surgery">Cosmetic Surgery</option> <option value="General Surgery">General Surgery</option> <option value="Neurology">Neurology</option> <option value="Otolaryngology">Otolaryngology</option> <option value="Plastic Surgery">Plastic Surgery</option> <option value="Vascular Surgery">Vascular Surgery</option> <option value="Cardiology">Cardiology</option> <option value="Emergency Medicine">Emergency Medicine</option> <option value="Gynecology">Gynecology</option> <option value="Orthopedic Surgery">Orthopedic Surgery</option> <option value="Pain Management">Pain Management</option> <option value="Pulmonary Surgery">Pulmonary Surgery</option> <option value="Neurological Surgery">Neurological Surgery</option> <option value="Obstetrics">Obstetrics</option> </select> <br/> <p> <label >Are You Affiliated With Any of the Following Medical Societies</label> <select id="society" name='society' onchange="calculateTotal()"> <option value="None">Select Society</option> <option value="None">No, I am not</option> <option value="BCMA">Broward County Medical Association</option> <option value="DCMA">Dade County Medical Association</option> <option value="FOGS">Florida Obstetrics & Gynecology Society</option> <option value="FNS">Florida Neurological Society</option> <option value="PBCMS">Palm Beach County Medical Society</option> <option value="FSPS">Florida Society of Plastic Surgeons</option> </select> </p> <br/> <label >What Type of Defense Are You Interested In?</label> <br /> <label for='baredefense' class="inlinelabel">Bare Defense</label> <input type="checkbox" id="baredefense" name='baredefense' onclick="calculateTotal()" /> <br /> <label class="inlinelabel" for='insureddefense'>Insured Defense</label> <input type="checkbox" id="insureddefense" name="insureddefense" onclick="calculateTotal()" /> </p> <div id="totalPrice"></div> </fieldset> </div> <div class="cont_details"> <fieldset> <legend>Contact Details</legend> <label for='name'>Name</label> <input type="text" id="name" name='name' /> <br/> <label for='address'>Address</label> <input type="text" id="address" name='address' /> <br/> <label for='phonenumber'>Phone Number</label> <input type="text" id="phonenumber" name='phonenumber'/> <br/> </fieldset> </div> <input type='submit' id='submit' value='Calculate Rate' onclick="calculateTotal()" /> </div> </form> </div><!--End of wrap--> Hi, I'm looking for help, please. I am trying to setup a donation form for a friend, where someone can click radio buttons for set donation amounts, or click the "other" radio buttons and enter a different amount. The donation amount is then passed over to a secure credit card entry page, hosted by a 3rd party merchant. I can set up all the pre-defined radio buttons to correctly pass on the donation amount to the credit card page, but I cannot figure out how to work the "other" radio button amount. Any help would be very much appreciated! Thanks! I dynamically create a hidden form field with some javascript. It works fine, the field gets created and filled in with whatever the user types in the prompt popup. But even though I have specified type="hidden" it is still displaying the field contents at the bottom of my form. Code: var newvar = document.createElement('input'); newvar.setAttribute('name',varname); newvar.setAttribute('type','hidden'); newvar.setAttribute('value',Prompt.show("Enter notes")); document.mainform.appendChild(newvar); Thanks for any help What I want to do, is that, when the user select one option out of many from the dropdown box some new fields appears. I was so close to make it , using this example: Code: <script type="text/javascript"> function showInfo() { var elem = document.getElementById('verify'); if(document.forms[0].menu.value == "verify"){ elem.style.display="inline";} else{ elem.style.display="none";} } </script> </head> <body> <form action="#" method="post"> <select name="menu" onchange="showInfo()"> <option value="none">Select an option</option> <option value="email">Email</option> <option value="verify">Verify</option> </select> <div id="verify" style="display:none;"> <input type="text" value="Username" > <input type="password" value="password" > </div> </form> But what I do want, is that two differen things appear on the page and in the different location of the page. And this script does not read the second <div>. So the result is, that the only first <div> appears. Here are some images of what I want to do. Befo http://img82.imageshack.us/img82/7093/beforens9.jpg After http://img246.imageshack.us/img246/2759/afterzh2.jpg (what has to be changed is on the red circules). So can someone help me with this script?? Please! I am pritty noob to the javascript. I type something on the current textarea/input and all the values get removed after I add another field. Is there a solution? Code: <script language="Javascript" type="text/javascript"> <!-- //Add more fields dynamically. function addField(area,field,limit) { if(!document.getElementById) return; //Prevent older browsers from getting any further. var field_area = document.getElementById(area); var all_inputs = field_area.getElementsByTagName("input"); //Get all the input fields in the given area. //Find the count of the last element of the list. It will be in the format '<field><number>'. If the // field given in the argument is 'friend_' the last id will be 'friend_4'. var last_item = all_inputs.length - 1; var last = all_inputs[last_item].id; var count = Number(last.split("_")[1]) + 1; //If the maximum number of elements have been reached, exit the function. // If the given limit is lower than 0, infinite number of fields can be created. if(count > limit && limit > 0) return; //Older Method field_area.innerHTML += "<li><textarea id='steps' name='steps[]' rows='5' cols='40'></textarea><br /><input id='steps_image' name='steps_image[]' /></li>"; } //--> </script> <ol id="steps_area"><li> <textarea id='steps' name='steps[]' rows='5' cols='40'></textarea><br /><input id='steps_image' name='steps_image[]' /> </li> </ol> <input type="button" value="Add" onclick="addField('steps_area','',15);"/> The page loads and existing data is put in their correct fields. When I click 'add more' to add more fields to the form it does so and I am able to add new data. If on adding a new fields and its data I click 'add more' again it clears out the recently added data from the fields. The existing data that was present when the page first loaded is still their but all the new fields added data is cleared. how can I get it so the data stays, like in phpmyadmin when adding new fields. JS Code: function addmore(addwhat) { // count existing boxes to find out next number to use. // ? if (addwhat == 'addresses') { fieldid = 'addressesdiv'; } if (addwhat == 'namesnumbers') { fieldid = 'namesdiv'; } var dv = document.getElementById(fieldid).innerHTML; var lines = dv.match(/<br>/ig).length; if (addwhat == 'addresses') { document.getElementById('addressesdiv').innerHTML += '<textarea name="address' + lines + '" cols="30" rows="2"></textarea><br>'; } if (addwhat == 'namesnumbers') { document.getElementById('namesdiv').innerHTML += '<textarea name="name' + lines + '" cols="30" rows="2"></textarea><br>'; document.getElementById('mobilesdiv').innerHTML += '<textarea name="mobile' + lines + '" cols="30" rows="2"></textarea><br>'; } } PHP Code: <? if ($_POST['Submit'] == 'Submit') { echo("sent<br>"); for ($c = 1; $c <= (count($_POST)-1)/2; $c++) { echo("name" . $c . " = " . $_POST['name'.$c] ." mobile" . $c . " = " . $_POST['mobile'.$c] . "<br>"); } } $customer_id = "11"; // get existing data. // if not yet sent get data from databases $ok = "no"; if ($_POST['Submit'] != "Submit") { echo("<br>not sent<br>"); $res = db_query("SELECT * FROM `customer_client_names` WHERE `customer_id` = '". $customer_id ."'"); $maincount = mysql_num_rows($res); echo("<br>number of clients = ".$maincount."<br>"); for ($c = 1; $c <= $maincount; $c++) { $_POST['name'.$c] = mysql_result($res, $c-1, "client_name"); $_POST['mobile'.$c] = mysql_result($res, $c-1, "client_mobile"); echo("cn = ".$_POST['name'.$c] . " cm = ".$_POST['mobile'.$c] . "<br>"); } } else { // display last posted info echo("<br>sent<br>"); $ok = "yes"; // check if info was entrted correctly or not. for ($c = 1; $c <= ((count($_POST)-1)/2); $c++) { if ($_POST['name'.$c] != "" && $_POST['mobile'.$c] == "") { echo("<br>" . $_POST['name'.$c] ." was not given a mobile number<br>"); $ok = "no"; $maincount ++; } if ($_POST['name'.$c] == "" && $_POST['mobile'.$c] != "") { echo("<br>" . $_POST['mobile'.$c] ." mobile was not given a name<br>"); $ok = "no"; $maincount ++; } } } if ($ok == "no") { ?> <form name="form1" method="post" action="?ac=<?=$menu_item;?><? echo("&phpsession=" . $phpsession); ?>"> <div style="width: 850px;"> <div id="namesdiv" style="float: left; padding-right: 10px;">Client's Names<br> <? for ($c = 1; $c <= ((count($_POST)-1)/2)+1; $c++) { if ($_POST['name'.$c] != "" || $_POST['mobile'.$c] != "") { ?> <textarea name="<?='name'.$c;?>" cols="30" rows="2"><?=$_POST['name'.$c];?></textarea><br> <? } } ?> </div> <div id="mobilesdiv" style="float: left;">Client's Mobile numbers<br> <? for ($c = 1; $c <= ((count($_POST)-1)/2)+1; $c++) { if ($_POST['name'.$c] != "" || $_POST['mobile'.$c] != "") { ?> <textarea name="<?='mobile'.$c;?>" cols="30" rows="2"><?=$_POST['mobile'.$c];?></textarea><br> <? } } ?> </div> </div> <br style="clear: both;"> <a href="#" onClick="javascript:addmore('namesnumbers'); return false;" >Add more</a> <input type="hidden" name="customer_id" value="<?=$customer_id;?>"> <input type="submit" name="Submit" value="Submit"> </form> <? } ?> I now have the calculation, topic can be closed! thanks Hello everyone. Below is code I have developed for a simple spreadsheet. The issue I am having is that when I total a row or column using "=sum(a1:a5)" and then I try and total another row and add the sum of the two totals together I am not getting a valid response back. All I am presented with is a "0" in the column cell. Here is the code in two files and have also included an attachment of the whole project: tablepage.js Code: // JavaScript Document var tblRows = 20; var tblColumns = 10; var tblArray = new Array(tblRows); var p = window.parent; // Initial page event handler function initPage() { p.refAssignCellFromTextbox = assignCellFromTextbox; for (var i = 0; i < tblArray.length; i++) { tblArray[i] = new Array(tblColumns); for (var j = 0; j < tblArray[i].length; j++) tblArray[i][j] = "0"; } recalculate(); } // Recalculate cell values function recalculate() { for (var i = 0; i < tblRows; i++) { for (var j = 0; j < tblColumns; j++) { if (tblArray[i][j].indexOf("=SUM") != -1) { calculateCell(i, j); } } } } // Click cell event handler function clickCell(cellRef) { thisRef = cellRef; var cellID = cellRef.id; var row = parseFloat(cellID.substr(0, 3)) - 1; var column = parseFloat(cellID.substr(3, 2)) - 1; var cellValue = tblArray[row][column]; var tokenArray = getFormula(cellValue); if (tokenArray != null) p.assignTextboxFromArray(cellValue); else p.assignTextboxFromCell(cellRef); } // Update cell from textbox function assignCellFromTextbox(tblValue) { if (thisRef != undefined) { if (tblValue == "") { tblValue = "0"; } var tokenArray = getFormula(tblValue); if (tokenArray != null) { assignArray(thisRef.id, tblValue.toUpperCase()); } else { if (!isFloat(tblValue)) { parseValue = tblValue.replace(/[^0-9]/g, ''); tblValue = parseValue; } assignArray(thisRef.id, tblValue); if (tblValue == "0") thisRef.innerText = ""; else thisRef.innerText = tblValue; } recalculate(); } } // Determines if a user entered a formula function getFormula(tblValue) { var pattern = /[:|\(|\)]/; var ar = tblValue.split(pattern); var sum = ar[0].toUpperCase(); if (ar.length < 3) return null; else if (sum != "=SUM") { return null; } else { return ar; } } function assignArray(cellID, tblValue) { var row = parseFloat(cellID.substr(0, 3)); var column = parseFloat(cellID.substr(3, 2)); tblArray[row - 1][column - 1] = tblValue; } function calculateCell(row, column) { var tokenArray = getFormula(tblArray[row][column]); if (tokenArray != null) { var fromColumn = tokenArray[1].substr(0, 1); var fromRow = tokenArray[1].substr(1, tokenArray[1].length - 1); var toColumn = tokenArray[2].substr(0, 1); var toRow = tokenArray[2].substr(1, tokenArray[2].length - 1); var fromRowIndex = parseFloat(fromRow) - 1; var fromColIndex = fromColumn.charCodeAt(0) - 65; var toRowIndex = parseFloat(toRow) - 1; var toColIndex = toColumn.charCodeAt(0) - 65; var sumTotal = 0; for (var i = fromRowIndex; i <= toRowIndex; i++) { for (var j = fromColIndex; j <= toColIndex; j++) { if (isFloat(tblArray[i][j])) sumTotal += parseFloat(tblArray[i][j]); } } var cellID = fillField((row + 1).toString(), 3) + fillField((column + 1).toString(), 2); document.getElementById(cellID).innerText = sumTotal; } } function isFloat(s) { var ch = ""; var justFloat = "0123456789."; for (var i = 0; i < s.length; i++) { ch = s.substr(i, 1); if (justFloat.indexOf(ch) == -1) return false; } return true; } function fillField(s,n) { var zeros = "0000000000"; return zeros.substring(0, n - s.length) + s; } spreadsheet.js Code: // JavaScript Document var refAssignCellFromTextbox; var nCharsAllowed = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890.=(): "; // Event Handler function initPage() { document.getElementById("TableFrame").style.top = "50px"; document.getElementById("TableFrame").src = "tablepage.html"; } // Updates text field when a user clicks on a particular field from with the spreadsheet function assignTextboxFromCell(cValue) { document.getElementById("fieldEntry").value = cValue.innerText; document.getElementById("fieldEntry").focus(); } // Assists tablepage.js with updating a value from a 2D array function assignTextboxFromArray(aValue) { document.getElementById("fieldEntry").value = aValue; document.getElementById("fieldEntry").focus(); } // Used when a user presses a key to update text field function filterText() { if (window.event.keyCode != 13) { if (!nCharOK(window.event.keyCode)) window.event.keyCode = null; } else { window.event.keyCode = null; refAssignCellFromTextbox(document.getElementById("fieldEntry").value); } } // Checks to see if character entered falls within our preset function nCharOK(c) { var ch = (String.fromCharCode(c)); ch = ch.toUpperCase(); if (nCharsAllowed.indexOf(ch) != -1) return true; else return false; } // Clears all data from the screen function clearPage() { initPage(); document.getElementById("fieldEntry").value = ""; } // Add a row to the table function addRow(frmTable) { var table = document.getElementById(frmTable); var rowCount = table.rows.length; var row = table.insertRow(rowCount); var cell1 = row.insertCell(0); // cell2.innerHTML = rowCount + 1; // Unless this is going to be completely dynamic // the rest of the table code would have had to be // entered in statically. Not happening. } // Delete a row from the table function deleteRow(frmTable) { try { var table = document.getElementById(frmTable); var rowCount = table.rows.length; for(var i=0; i<rowCount; i++) { var row = table.rows[i]; var chkbox = row.cells[0].childNodes[0]; if(null != chkbox && true == chkbox.checked) { table.deleteRow(i); rowCount--; i--; } } } catch(e) { alert(e); } } to be honest I have no idea where to start, i have a table, with 2 numeric values at the minute, if the checkbox is selected I want the total price to be shown? Any help to get me started would be great! this is the form I have with the numeric values Code: <form id="calculation" action="#" method="post"> 100 <input type="checkbox" name="check1" value="100" onClick='total_cost()'/> 120 <input type="checkbox" name="check2" value="200" onClick='total_cost()'/> Total cost<input type="text" name="total" id="total" readonly="readonly" /> onClick='total_cost()' is referring to the javascript function where I just don't know where to start? Hi, I am trying to write a script that will take a date of birth and another date and, if the person was over 75 years old on the createdDate, return "true" (otherwise return "false"). Unfortunately my code doesn't seem to return either 'true' or 'false'! Any help would be grately appreciated. The code is: Code: var dateofBirth="30/10/1982"; var createdDate="01/12/2010"; var sd = dateofBirth.split('/'); var dob = new Date(sd[2],sd[1],sd[0]); sd = createdDate.split('/'); var submit = new Date(sd[2],sd[1],sd[0]); var age=submit-dob; var ageYears=Math.floor((((age/3600000)/24)+1)/365.25); if(ageYears>75) document.write("true") else document.write("false") ; Hi, There are two text boxes in a HTML form. The first text box takes the time when the user starts to work on a project. The second box takes the time when the user stops working on that project. Now, I would like to calculate the total time worked on that project for that user. That is (stop time - start time). I tried few things without success. Any help will be appreciated. Hey there, first time poster. I am trying to create an order with the ability to dynamically self total the sum of the selected items but also be able to add a 25% labor fee having it be at least $90. So if someone buys $300 worth of items the labor charge would be $75 but it would be automatically bumped to $90. heres the existing code: PHP Code: * Calculates the payment total with quantites * @param {Object} prices */ countTotal: function(prices){ var total = 0; $H(prices).each(function(pair){ total = parseFloat(total); var price = parseFloat(pair.value.price); if ($(pair.key).checked) { if ($(pair.value.quantityField)) { price = price * parseInt($(pair.value.quantityField).getSelected().text, 10); } total += price; } }); if (total === 0) { total = "0.00"; } if ($("payment_total")) { $("payment_total").update(parseFloat(total).toFixed(2)); } }, /** * Sets the events for dynamic total calculation * @param {Object} prices */ totalCounter: function(prices){ $H(prices).each(function(pair){ $(pair.key).observe('click', function(){ JotForm.countTotal(prices); }); if ($(pair.value.quantityField)) { $(pair.value.quantityField).observe('change', function(){ $(pair.key).checked = true; JotForm.countTotal(prices); }); } }); }, |