// new version using array. function check4HTML(thisField) { //checks for HTML content. var ext = thisField.value.toLowerCase() var okimg = true var imgExtArray = new Array("http://", "

", "", "", "", "javascript.", "alert(", "", "> " + d + " in the field: " + thisField.name.toUpperCase() + "\nPlease remove them to continue."); return false; } } return true; } function isEmail(email) { var x = email.value.indexOf("@") var y = email.value.indexOf(".") var z = x * y if (z < 2) { alert("You must enter a valid Email Address.") email.focus() return false } return true; } function isPostalCode(thisField) { var digits = "0123456789"; var letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; var postalCodeObject = thisField; var postalCode = thisField.value.toUpperCase(); if (postalCode.length == 0) { //postal code may not be required so just ok it. Can use reqField function to ensure it is entered elsewhere. return true; } if (postalCode.length == 7) { if ((postalCode.substr(3,1) != " ") && (postalCode.substr(3,1) != "-")) { alert("You have entered an invalid Postal Code. Please use the following format for the postal code Z9Z9Z9. (TIP: do not use spaces or a dash.)"); return false; } else { postalCode = postalCode.substr(0,3) + postalCode.substr(4,3); } } if (postalCode.length != 6) { alert("You have entered an invalid Postal Code. Please use the following format for the postal code Z9Z9Z9. (TIP: do not use spaces or a dash.)"); return false; } if ((letters.indexOf(postalCode.charAt(0)) < 0) || (letters.indexOf(postalCode.charAt(2)) < 0) || (letters.indexOf(postalCode.charAt(4)) < 0)) { alert("You have entered an invalid Postal Code. Please use the following format for the postal code Z9Z 9Z9."); return false; } if ((digits.indexOf(postalCode.charAt(1)) < 0) || (digits.indexOf(postalCode.charAt(3)) < 0) || (digits.indexOf(postalCode.charAt(5)) < 0)) { alert("You have entered an invalid Postal Code. Please use the following format for the postal code Z9Z 9Z9."); return false; } return true; }