$(function() {
	 $("#checker-button").val(Messages.get("check"));

	 $("#amount-to-check").keypress(function(event) {
		 if (event.keyCode == '13') {  // enter key
	     $("#checker-button").click();
	   }
	 });
	 
	 $("#checker-button").click( function() { 
		 var amount = Number($("#amount-to-check").val());
		 var currentStock = $("#stock-level").val();

		 if (!amount) {
		   $("#stock-result").html('<span style="color: red">'+ Messages.get("enter.valid.number") +'</span>');
		 } 
		 else {
		   var text = (amount <= currentStock) ? Messages.get("yes") : Messages.get("no");
			 $("#stock-result").text(text);
		 }					 
	 });
});