// JavaScript Document
/*var validateFormTestConfirm = true;

function MMCvalidateForm(form, fields, test) {
	test = (String(test)=="undefined")?false:test;
	//form = form.name (str), fields = "field1|Field 1,field2|Field 2" (str), test (boolean) populates fields
	f = document[form];
	fA = fields.split(",");
	
	if (test) {
		var vFTCa = (validateFormTestConfirm)?confirm("You are currently in test mode.\rDo you want to enter test values?"):vFTCa;
	}
	validateFormTestConfirm = false;
	//test string to insert in test mode
	tS = "Test Value";
	//set highlight colour for incomplete fields
	hC = "#FFFF66";
	//set test colour for completed fields
	tC = "#33EEFF";
	//loop through required fields
	for (var i=0; i<fA.length; i++) {
		fAsplit = fA[i].split("|");
		//check field exists
		if (String(f[fAsplit[0]])=="undefined") {
			alert("The form field " + fAsplit[0] + " is undefined");
			return false;
			break;
		//check for radio buttons
		} else if ((f[fAsplit[0]].length > 0) && f[fAsplit[0]][0].type == "radio") {
			var validated = false;
			//loop through radio buttons
			for(var j=0; j<f[fAsplit[0]].length; j++) {		
				if (f[fAsplit[0]][j].checked == true) {
					validated = true;
					break;
				}
			}
			if (!validated) {
				//highlight radio button and focus it
				f[fAsplit[0]][0].style.backgroundColor = hC;
				alert("Please select an option for '" + fAsplit[1] + "'.");
				f[fAsplit[0]][0].focus();
				return false;
				break;
			} 
		}
		//check text & drop-downs
		if (f[fAsplit[0]].value == "" || f[fAsplit[0]].value == 0) {
			//insert test string if in test mode
			if (test && vFTCa) {
				f[fAsplit[0]].style.backgroundColor = tC;
				f[fAsplit[0]].value = (f[fAsplit[0]].value == "")?tS:f[fAsplit[0]].options[1].value;
				f[fAsplit[0]].value = (String(f[fAsplit[0]].name).toLowerCase().indexOf("email")!=-1)?"email@"+f[fAsplit[0]].value.replace(/\s+/g,"")+".com":f[fAsplit[0]].value;
			} else {
				//highlight incomplete field and focus
				f[fAsplit[0]].style.backgroundColor = hC;
				alert("Please enter a value into '" + fAsplit[1] + "'.");
				f[fAsplit[0]].focus();
				return false;
				break;
			}
		//if field name contains 'email' check structure of entered value fits x@x.xx
		} else if ((String(f[fAsplit[0]].name).toLowerCase().indexOf("email")!=-1) && (f[fAsplit[0]].value.indexOf("@")<1 || f[fAsplit[0]].value.indexOf(" ")!=-1 || f[fAsplit[0]].value.substr(f[fAsplit[0]].value.indexOf("@")+1,1) == "." ||(f[fAsplit[0]].value.lastIndexOf(".")<f[fAsplit[0]].value.indexOf("@")) || f[fAsplit[0]].value.lastIndexOf(".")>=f[fAsplit[0]].value.length-2)) {
			//highlight incomplete field and focus
			f[fAsplit[0]].style.backgroundColor = hC;
			alert("Please enter a valid email address into '" + fAsplit[1] + "'.");
			f[fAsplit[0]].focus();
			return false;
			break;
		//if field name contains 'password' check it matches 'confirm'
		} else if (String(f[fAsplit[0]].name).toLowerCase().indexOf("password")!=-1) {
			if (f[fAsplit[0]].value != f["confirm"+fAsplit[0]].value) {
				alert("'" + fAsplit[1] + "' does not match 'Confirm " + fAsplit[1] + "'.");
				f[fAsplit[0]].focus();
				return false;
				break;
			}
		}
	}
	if (test && vFTCa) {
		return confirm("Do you want to submit?");
	} else {
		return true;
	}
	//return false;
}*/


function resetFields(whichform) {
  for (var i=0; i<whichform.elements.length; i++) {
    var element = whichform.elements[i];
    if (element.type == "submit") continue;
    if (!element.defaultValue) continue;
    element.onfocus = function() {
    if (this.value == this.defaultValue) {
      this.value = "";
     }
    }
    element.onblur = function() {
      if (this.value == "") {
        this.value = this.defaultValue;
      }
    }
  }
}

function validateForm(whichform) {
	// remove any error messages
	var spans = document.getElementsByTagName("span");
	for (var i=0; i<spans.length; i++) {
		if (spans[i].getAttribute("className") == "errorMsg") {
			spans[i].parentNode.removeChild(spans[i]);
			i--;
		}
	}
	//test mode
	if (whichform.className.indexOf("test") != -1) {
		if (!confirm("You are in test mode. Do you want to continue?")) return false;
	}
	var validated = true;
	for (var i=0; i<whichform.elements.length; i++) {
		var element = whichform.elements[i];
		if (element.className.indexOf("required") != -1) { //if this field is mandatory
			if (element.name.toLowerCase().indexOf("email") != -1) {
				if (whichform.className.indexOf("test") != -1) element.value = "Test@Value.com";
				if (!isEmail(element)) {
					createErrorMsg("Please complete, using a valid email address!", element);
					validated = false;
				}
			//call custom validation function and error messages
			/*} else if (condition) {
				if (!isFunction(element)) {
					createErrorMsg("", element);
					validated = false;
				}
			*/		
			} else if (element.name.toLowerCase().indexOf("keyphrase") != -1) {
				if (whichform.className.indexOf("test") != -1) element.value = "Test Keyphrase";
				if (!isKeyphrase(element)) {
					createErrorMsg("Please type at least TWO words into this box!", element);
					validated = false;
				}
						
				
			} else {
				if (whichform.className.indexOf("test") != -1) element.value = "Test Value";
				if (!isFilled(element)) {
					createErrorMsg("Please fill in  "+element.title+"!", element);
					validated = false;
				}
			}
		}
	}
	if (whichform.className.indexOf("test") != -1) {
		if (!confirm("Do you want to submit this form?")) return false;
	}
	return validated;
}


function createErrorMsg(msg, element) {
	var errorMsg = document.createElement("span");
	errorMsg.setAttribute("class","errorMsg");
	errorMsg.setAttribute("className","errorMsg");
	var emText = document.createTextNode(msg);
	errorMsg.appendChild(emText); 
	element.parentNode.insertBefore(errorMsg,element);	
}

function isFilled(field) {
  if (field.value.length < 1 || field.value == field.defaultValue) {
    return false;
  } else {
    return true;
  }
}


function isEmail(field) {
  if (field.value.substr(field.value.indexOf("@")+1,1) == "." || field.value.lastIndexOf(".") < field.value.indexOf("@") || field.value.lastIndexOf(".") >= field.value.length-2 || field.value == field.defaultValue) {
    return false;
  } else {
    return true;
  }
}

function isKeyphrase(field) {
	var words = field.value.split(" ");
	if (words.length <= 1 || field.value == field.defaultValue) {
		return false;
	} else {
		return true;
	}
}

function prepareForms() {
  for (var i=0; i<document.forms.length; i++) {
    var thisform = document.forms[i];
    resetFields(thisform);
    thisform.onsubmit = function() {
      return validateForm(this);
    }
  }
}

addLoadEvent(prepareForms);