Mac Select Working

by pphheerroonn

HTML

<select id="selectYear" onchange="updateMacMenu('selectMac');">
    <option>What Year is your Mac?</option>
</select>
<select id="selectMac" style="display:none;" onchange="calculatePrice();">
    <option>Select Your Mac</option>
</select>
<select id="selectGrade" style="display:none;"  onchange="calculatePrice();">
    <option value="0">Is Your Mac functioning correctly?</option>
    <option value="1">Yes</option>
    <option value="0.5">No</option>
</select>
<div id="macName" style="display:none;"> None Selected </div>
<div id="macPrice" style="display:none;"> € </div>


<script type="text/javascript">// <![CDATA[
   /* document.getElementById("stage2").style.display = "block";
    document.getElementById("stage1").style.display = "none";
    document.getElementById("error").style.display = "none";*/
var options = ["Mid 2012",
               "Late 2012",
               "Early 2013", 
               "Mid 2013", 
               "Late 2013", 
               "Early 2014", 
               "Mid 2014", 
               "Late 2014", 
               "Early 2015", 
               "Mid 2015", 
               "Late 2015",  
               "Early 2016", 
               "Late 2016", 
               "2017", 
               "Mid 2017", 
               "2018"];
            
//var stuff = { myText: 'hello world!' };
//var someString = 'myText';
//alert( stuff[someString] );


var m2013macs = [
	["13-inch MacBook Air Core i5 1.3GHz", "256GB", "230"], 
	["13-inch MacBook Air Core i5 1.3GHz", "128GB", "220"], 
	["13-inch MacBook Air Core i5 1.3GHz", "256GB", "240"], 
	["13-inch MacBook Air Core i7 1.7GHz", "128GB", "260"], 
	["11-inch MacBook Air Core i5 1.3GHz", "128GB", "180"], 
	["11-inch MacBook Air Core i5 1.3GHz", "256GB", "200"], 
	["11-inch MacBook Air Core i5 1.3GHz", "128GB", "180"], 
	["11-inch MacBook Air Core i7 1.7GHz", "128GB", "240"]
];


	
	
var myIndex = [m2012macs,
               l2012macs,
               e2013macs, 
               m2013macs, 
              ...