function checkForm(obj) {

}
function checkEstimate(obj) {
	valid = true;
	//Check the file upload field
	if (obj["estFilename"].value != "") {
		var extList = "JPG,JPEG";
		var checkExt = "yes";
		if (!checkField(obj,'estFilename','Upload Photo',checkExt,extList,",")) { valid = false; return valid; }
	}
	if (!checkField(obj,'estName','Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'estEmail','Email')) { valid = false; return valid; }
	if (!checkField(obj,'estPhone','Daytime Phone')) { valid = false; return valid; }
	//if (!checkField(obj,'estSpecies','Tree Species')) { valid = false; return valid; }
	//if (!checkField(obj,'estSize','Tree Size')) { valid = false; return valid; }
	//if (!checkField(obj,'estQuantity','Quantity')) { valid = false; return valid; }
	if (!checkField(obj,'estComments','Project Needs Description')) { valid = false; return valid; }
	return valid;
}
function checkContact(obj) {
	valid = true;
	// format for function variables is form(leave as 'obj'), field name, and message text.
	if (!checkField(obj,'estName','Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'estEmail','Email')) { valid = false; return valid; }
	if (!checkField(obj,'estPhone','Daytime Phone')) { valid = false; return valid; }
	if (!checkField(obj,'estComments','Your Comments')) { valid = false; return valid; }
	return valid;
}
function checkJob(obj) {
	valid = true;
	// format for function variables is form(leave as 'obj'), field name, and message text.
	if (!checkField(obj,'estName','Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'estEmail','Email')) { valid = false; return valid; }
	if (!checkField(obj,'estPhone','Daytime Phone')) { valid = false; return valid; }
	return valid;
}
function checkRecommend(obj) {
	valid = true;
	// format for function variables is form(leave as 'obj'), field name, and message text.
	if (!checkField(obj,'estYName','Your Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'estYEmail','Your Email')) { valid = false; return valid; }
	if (!checkField(obj,'estCName','Your Contact\'s Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'estCEmail','Your Contact\'s Email')) { valid = false; return valid; }
	if (!checkField(obj,'estComments','Your Comments')) { valid = false; return valid; }
	return valid;
}

/*
/// SAMPLE FUNCTION TO TEST AN ESTIMATE FORM
function checkEstimate(obj) {
	valid = true;
	if (!checkField(obj,'estName','Name')) { valid = false; return valid; }
	if (!checkEmail(obj,'estEmail','Email')) { valid = false; return valid; }
	if (!checkSelect(obj,'estState','Please select a state.')) { valid = false; return valid; }
	if (!checkCheckbox(obj,'estChecky','Select the damn checkbox!')) { valid = false; return valid; }
	if (!checkRadio(obj,'estRadio','Maybe','Please select "Maybe" from the options.','required','Please select one of the Yes/No/Maybe options.')) { valid = false; return valid; }
	return valid;
}
*/

/// 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;
	}
	if (checkExt) {
		if (extList && extDelimiter) {
			if (!ListFindNoCase(extList,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,correctOpt,msgIncorrect,req,msgSelect) {
	valid = true;
	notChecked = true;
	for(i=0;i<obj[field].length;i++) {
		if (obj[field][i].checked) {
			notChecked = false;
			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;
}

// THESE NEXT THREE FUNCTIONS MIMIC COLDFUSION FUNCTIONS IN JAVASCRIPT
function ListFind(list, value) {
	var i = 0;
	var delimiter = ',';
	var returnValue = -1;
	var _tempArray = new Array();
	if(ListFind.arguments.length == 3) {
		delimiter = ListFind.arguments[2];
	}
	_tempArray = list.split(delimiter);
	for(i = 0; i < _tempArray.length; i++) {
		if(_tempArray[i] == value) {
			returnValue = i;
			break;
		}
	}
	returnValue = (returnValue != -1) ? true : false;
	return returnValue;
}
function ListFindNoCase(list, value) {
	var i = 0;
	var delimiter = ',';
	var returnValue = -1;
	var _tempArray = new Array();
	if(ListFindNoCase.arguments.length == 3) {
		delimiter = ListFindNoCase.arguments[2].toLowerCase();
	}
	list = list.toLowerCase();
	value = value.toLowerCase();
	_tempArray = list.split(delimiter);
	for(i = 0; i < _tempArray.length; i++) {
		if(_tempArray[i] == value) {
			returnValue = i;
			break;
		}
	}
	returnValue = (returnValue != -1) ? true : false;
	return returnValue;
}
function ListLast(list) {
	var delimiter = ',';
	var returnValue = '';
	var _tempArray = new Array();
	if(ListLast.arguments.length == 2) {
		delimiter = ListLast.arguments[1].toLowerCase();
	}
	_tempArray = list.split(delimiter);
	if(_tempArray.length) {
		returnValue = _tempArray[_tempArray.length - 1];
	} else {
		returnValue = list;
	}
	return returnValue;
}


//// OTHER STUFF

/*
function radioCheck(obj,field,msg) {
	valid = true;
	if (!obj.radioNum[0].checked) {
		fieldNum = 5;
		for (i=1;i<fieldNum;i++) {
			if (obj["textField"+i].value != "") {
				if (!emailCheck(obj["textField"+i].value)) {
					alert("The email address you entered for \"textField "+(i+1)+"\" is not a valid format.\nPlease correct the email address.");
					obj["textField"+i].focus();
					valid = false;
					break;
				}
			}
		}
	}
	return valid;
}
*/