function validation() {
	var formFields = new Array();
		formFields[0] = "name";
		formFields[1] = "emailAddress";
		formFields[2] = "phone";
		formFields[3] = "comments";
	
	var standardFieldValue = new Array();
		standardFieldValue[0] = "Name";
		standardFieldValue[1] = "E-mail";
		standardFieldValue[2] = "Phone Number";
		standardFieldValue[3] = "Comments";
		
	var errorMessages = new Array();
	
	for(i=0;i<formFields.length;i++) {
		var fieldName = document.getElementById(formFields[i]).name;
		var fieldValue = document.getElementById(formFields[i]).value;
		var errorMessagesCount = errorMessages.length;
			
		for (n=0;n<standardFieldValue.length;n++) {
			if(fieldValue == standardFieldValue[n]) {
				errorMessages[errorMessagesCount] = fieldValue+": Please fill in the "+fieldValue+" field. \n";
			};
		};
	};
	
	if(errorMessagesCount > 0) {
		var stringToReplace = errorMessages.toString();
		var errorMessage = stringToReplace.replace(/,/g, "");
		alert(errorMessage);
		return false;
	}else{
		return true;
	};
};