$(function(){
		$("#data tr:nth-child(even)").addClass("ji");

		var updatingObj = $("#updating");
		function addSupports()
		{
			var rand = parseInt(Math.random() * 10);
			var rand2 = parseInt(Math.random() * 10);
			var sells = $("span[name='support']");
			$.each(sells, function(n, value){
				if(n == rand || n == rand2)
				{
					$(this).html(parseInt($(this).html()) + 1);
					$(this).addClass("support");
					updatingObj.toggle();
				}
			});			
			setTimeout(delClass,1000);
			function delClass()
			{
				$.each(sells, function(n, value){
					$(this).removeClass('support');
				});		
			}
		}
		
		function addSells()
		{
			var rand = parseInt(Math.random() * 10);
			var sells = $("span[name='sell']");
			$.each(sells, function(n, value){
				if(n == rand)
				{
					$(this).html(parseInt($(this).html()) + 1);
					$(this).addClass("sellno");
					updatingObj.toggle();
				}
			});			
			setTimeout(delClass,1000);
			function delClass()
			{
				$.each(sells, function(n, value){
					$(this).removeClass('sellno');
				});		
			}
		}
				
		var randSupport = parseInt(Math.random() * (10 - 5 + 1) + 5) * 1000;
		var randSell = parseInt(Math.random() * (20 - 10 + 1) + 10) * 1000;

		setInterval(addSupports,randSupport);
		setInterval(addSells,randSell);
});