// Validate Required Form Elements function isEmailAddr(email) { var result = false; var theStr = new String(email); var index = theStr.indexOf("@"); if (index > 0) { var pindex = theStr.indexOf(".",index); if ((pindex > index+1) && (theStr.length > pindex+1)) result = true; } return result; } function validRequired(formField,fieldLabel) { var result = true; if ((formField.value == "")||(formField.value=="Name")) { alert(fieldLabel+" is a required field."); formField.focus(); result = false; } return result; } function allDigits(str) { return inValidCharSet(str,"0123456789"); } function inValidCharSet(str,charset) { var result = true; // Note: doesn't use regular expressions to avoid early Mac browser bugs for (var i=0;i 0) { var pindex = theStr.indexOf(".",index); if ((pindex > index+1) && (theStr.length > pindex+1)) result = true; } return result; } function validRequired(formField,fieldLabel) { var result = true; if (formField.value == "") { alert("Error: "+fieldLabel+" is a required field."); formField.focus(); result = false; } if (formField.value == "How may we be of service to you?") { alert("Error: "+fieldLabel+" is a required field."); formField.focus(); result = false; } if (formField.value == "your name (req'd)") { alert("Error: "+fieldLabel+" is a required field."); formField.focus(); result = false; } return result; } function allDigits(str) { return inValidCharSet(str,"0123456789"); } function inValidCharSet(str,charset) { var result = true; // Note: doesn't use regular expressions to avoid early Mac browser bugs for (var i=0;i 0) && (month < 13) && allDigits(elems[1]) && (day > 0) && (day < 32) && allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4)); } if (!result) { alert("Error:"+fieldLabel+" is a required field.\nExample: mm/dd/yy"); formField.focus(); } } return result; } function validTel(formField,fieldLabel,required) { var result = true; if (required && !validRequired(formField,fieldLabel)) result = false; if (result) { var elems = formField.value.split("-"); result = (elems.length == 3); // should be three components if (result) { var tel1 = parseInt(elems[0],10); var tel2 = parseInt(elems[1],10); var tel3 = parseInt(elems[2],10); result = allDigits(elems[0]) && (tel1 > 0) && (tel1 < 999) && allDigits(elems[1]) && (tel2 > 0) && (tel2 < 999) && allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4)); } if (!result) { alert("Error:"+fieldLabel+" is a required field.\n Example: 123-456-7890"); formField.focus(); } } return result; } function validZip(formField,fieldLabel,required) { var result = true; if (required && !validRequired(formField,fieldLabel)) result = false; if (result) { if (!allDigits(formField.value)) { alert("Error:"+fieldLabel+" is a required field."); formField.focus(); formField.select(); result = false; } // Check that the zip is the right length if ( formField.value.length != 5 ) { alert("Error:"+fieldLabel+" is a required field."); formField.focus(); formField.select(); result = false; } } return result; } function validateForm(theForm) { // Start -------> if (!validRequired(theForm.sender,"Name")) return false; if (!validEmail(theForm.email,"Email",true)) return false; //if (phone != "your phone # (optional)") { //(!validTel(theForm.phone,"Telephone Number",true)) // return false; //} // if (!validRequired(theForm.company,"Company",true)) // return false; if (!validRequired(theForm.message,"Message",true)) return false; // <--------- End return true; }