/*
/////////////////////////////////////////////////////
IMPORTANT NOTE: 
The LeftCorner Javascript versions of ColdFusion functions 
must be used in conjunction with this form or the file name check function will not work.
/////////////////////////////////////////////////////
*/
	/*
	//CHECK REQUIRED INPUT FIELD FOR TEXT
	//Works for both <textarea> and <input type="text"> tags
	// checkField(obj,'reqTextInputName','nameForAlertMessage')
	if (!checkField(obj,'Name','Name')) { valid = false; return valid; }
	
	//FILE UPLOAD EXTENSION CHECKER
	//This optional version checks a file uploading field to see if it's got a correct file extension in it
	//NOTE that checkExt needs to be present, extList must be a delimited string, 
	//and you must supply the delimiter which matches the one in the string
	var extList = "PDF|PSD|AI|QXD|EPS|PS|JPG|JPEG|TIF|TIFF|ZIP|SIT|SITX|DOC|TXT|RTF";
	var checkExt = "yes";
	if (!checkField(obj,'testFileName','Upload File',checkExt,extList,"|")) { valid = false; return valid; }
	
	//OTHER TYPES OF FORM FIELDS
	// checkEMail(obj,'reqEmailFieldName','nameForAlertMessage')
	if (!checkEmail(obj,'testEmail','Email')) { valid = false; return valid; }
	// checkSelect(obj,'reqDropdownName','nameForAlertMessage')
	if (!checkSelect(obj,'testState','Please select a state.')) { valid = false; return valid; }
	// checkCheckbox(obj,'reqCheckboxName','nameForAlertMessage')
	if (!checkCheckbox(obj,'testChecky','Select the damn checkbox!')) { valid = false; return valid; }
	// checkRadio(obj,'reqRadioName','isRequired','requiredMessage','correctOption','alertMsgForCorrectOption')
	if (!checkRadio(obj,'testRadio','required','Please select one of the Yes/No/Maybe options.','Maybe','Please select "Maybe" from the options.')) { valid = false; return valid; }
	*/

function checkContactForm(obj) {
	valid = true;
	if (!checkField(obj,'Name','Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'Email','Email')) { valid = false; return valid; }
	if (!checkField(obj,'Phone1','Area Code')) { valid = false; return valid; }
	if (!checkField(obj,'Phone2','Phone Prefix')) { valid = false; return valid; }
	if (!checkField(obj,'Phone3','Phone Number')) { valid = false; return valid; }
	if (!checkSelect(obj,'HowFound','Please select how you found this site.')) { valid = false; return valid; }
	if (!checkField(obj,'Comments','How Can We Help')) { valid = false; return valid; }
}

/*
/////////////////////////////////////////////////////
NO EDITING BELOW HERE IF YOU DON'T KNOW WHAT YOU'RE DOING
/////////////////////////////////////////////////////
*/

/// STANDARD FORM FIELD CHECK FUNCTIONS

function checkField(obj,field,msg,checkExt,extList,extDelimiter) {
	valid = true;
	if (obj[field].value == "") {
		alert("You must fill out the " + msg + " field.");
		obj[field].focus();
		valid = false;
	} else if (checkExt) {
		if (extList && extDelimiter) {
			if (!LeftCorner.ListFindNoCase(extList,LeftCorner.ListLast(obj[field].value,"."),extDelimiter)) {
				alert("You have selected an invalid file type.  Please check your file type again.\n\nApproved file types are:\n" + extList);
				obj[field].focus();
				valid = false;
			}
		} else {
			alert("The form checking code for this field is incorrect. Please alert the webmaster.");
			obj[field].focus();
			valid = false;
		}
	}
	return valid;
}
function checkEmail(obj,field,msg) {
	valid = true;
	if (obj[field].value == "") {
		alert("You must fill out the " + msg + " field.");
		obj[field].focus();
		valid = false;
	} else {
		email = emailCheck(obj[field].value);
		if (!email) {
			alert("The email address you entered is not a valid format.\nPlease carefully retype your email address.");
			obj[field].focus();
			valid = false;
		}
	}
	return valid;
}
function emailCheck(addr) {
	var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
	var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid
	if (!reg1.test(addr) && reg2.test(addr)) {
		return true;
	} else {
		return false;
	}
}
function checkSelect(obj,field,msg) {
	valid = true;
	if (obj[field].options[obj[field].selectedIndex].value == "") {
		alert(msg);
		obj[field].focus();
		valid = false;
	}
	return valid;
}
function checkRadio(obj,field,req,msgSelect,correctOpt,msgIncorrect) {
	valid = true;
	notChecked = true;
	for(i=0;i<obj[field].length;i++) {
		if (obj[field][i].checked) {
			notChecked = false;
			if(correctOpt) {
				if(obj[field][i].value != correctOpt) {
					alert(msgIncorrect);
					obj[field][i].focus();
					valid = false;
				}
			}
		}
	}
	if (req && notChecked) {
		alert(msgSelect);
		valid = false;
	}
	return valid;
}
function checkCheckbox(obj,field,msg) {
	valid = true;
	if (!obj[field].checked) {
		alert("You must mark the check box called " + msg + ".");
		obj[field].focus();
		valid = false;
	}
	return valid;
}