Create One dimensional array JSON JavaScript

<!DOCTYPE html>
<html>

  <head>
    <link rel="stylesheet" href="style.css">
    <script src="script.js"></script>
  </head>

  <body>
    <input type="button" value="Build JSON data onclick" onclick="buildJSONData();">
  </body>

</html>

// Code goes here

 function buildJSONData(){
       
    	var data = [
 	        	{
 	        	    "ric": "ADAG.DE",
 	        	    "sedol": "5653487",
 	        	    "quantity": 107479,
 	        	    "activityQuantity": null,
 	        	    "businessDate": 20141023
 	        	},
 	        	{
 	        	    "ric": "ADAG.DE",
 	        	    "sedol": "BBJPFY1",
 	        	    "quantity": 2758,
 	        	    "activityQuantity": null,
 	        	    "businessDate": 20141023
 	        	},

 	        	{
 	        	    "ric": "ADAG.DE",
 	        	    "sedol": "5653487",
 	        	    "quantity": 107479,
 	        	    "activityQuantity": null,
 	        	    "businessDate": 20141023
 	        	},

 	        	{
 	        	    "ric": "BDAG.DE",
 	        	    "sedol": "5653487",
 	        	    "quantity": 107479,
 	        	    "activityQuantity": null,
 	        	    "businessDate": 20141023
 	        	},

 	        	{
 	        	    "ric": "BDAG.DE",
 	        	    "sedol": "5653487",
 	        	    "quantity": 107479,
 	        	    "activityQuantity": null,
 	        	    "businessDate": 20141023
 	        	}
	        	];

    	var tempmap = {};
    	var jsonData = [];
    	var selectedRic = "ADAG.DE";

    	for ( var j = 0; j < data.length; j ++ )
    	{			
				
			if (!(data[j].ric in tempmap))
    		{
    			jsonData.push (
    			{
    				key: data[j].ric,
    				values: []
    			}
    			);
    			tempmap[data[j].ric] = jsonData.length - 1;
    		}
    		
    		jsonData[tempmap[data[j].ric]].values.push (data[j]); 
						   		
    	}
    	document.write(JSON.stringify(jsonData));   	
    }

/* Styles go here */