var Example = {
    init : function(){
        // some data yanked off the web
        var myData = [
			['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
            ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'],
            ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'],
            ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'],
            ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'],
            ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'],
            ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'],
            ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'],
            ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'],
            ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'],
            ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'],
            ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'],
            ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'],
            ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'],
            ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'],
            ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'],
            ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'],
            ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'],
            ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'],
            ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'],
            ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'],
            ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'],
            ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'],
            ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'],
            ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'],
            ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'],
            ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'],
            ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'],
            ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am'],
            ['Walt Disney Company (The) (Holding Company)',29.89,0.24,0.81,'9/1 12:00am']
		];
        var dataModel = new YAHOO.ext.grid.DefaultDataModel(myData);
        
        // example of custom renderer function
        function italic(value){
            return '<i>' + value + '</i>';
        }
		
		// example of custom renderer function
        function change(val, suffix){
		    suffix = suffix || '';
		    if(val > 0){
		        return '<span style="color:green;">' + val + suffix + '</span>';
		    }else if(val < 0){
		        return '<span style="color:red;">' + val + suffix + '</span>';
		    }
		    return val;
		}
		// example of custom renderer function
        function pctChange(val){
		    return change(val, '%');
		}
		
		// example of custom renderer function, this hideous code was grabbed off the web
        function money(mnt) {
            mnt -= 0;
            mnt = (Math.round(mnt*100))/100;
            mnt = (mnt == Math.floor(mnt)) ? mnt + '.00' : ( (mnt*10 == Math.floor(mnt*10)) ? mnt + '0' : mnt);
            return "$" + mnt;
        }
        
        // sortTypes provide support for custom sorting comparison functions
		// not needed for this table but here for demonstration
        var sort = YAHOO.ext.grid.DefaultColumnModel.sortTypes;
        
        // the DefaultColumnModel expects this blob to define columns. It can be extended to provide 
        // custom or reusable ColumnModels
        var colModel = new YAHOO.ext.grid.DefaultColumnModel([
			{header: "Company", width: 200, sortable: true, sortType: sort.asUCString}, 
			{header: "Price", width: 75, sortable: true, renderer: money}, 
			{header: "Change", width: 75, sortable: true, renderer: change}, 
			{header: "% Change", width: 75, sortable: true, renderer: pctChange}, 
			{header: "Last Updated", width: 85, sortable: true, renderer: italic}
		]);
		
		// create the Grid
        var grid = new YAHOO.ext.grid.Grid('example-grid', dataModel, colModel);
        grid.render();
        
		grid.getSelectionModel().selectFirstRow();
    }    
}
YAHOO.ext.EventManager.onDocumentReady(Example.init, Example, true);