text: function something()
  {
  
  var x = window.localStorage.getItem('bbb');
  
  x = x * 1 + 1;
  
  window.localStorage.setItem('bbb',x);
  
  alert(x);
  }
  
  function add_to_cart(id)
  {
  	var key = 'product_' + id;
  
  	var x = window.localStorage.getItem(key);
  	x = x * 1 + 1;
  	window.localStorage.setItem(key, x);
  
  	alert('Items in you cart: ' + cart_get_number_of_items());
  }
  
  function cart_get_number_of_items()
  {
  	var cnt = 0;
  
  	for(var i = 0; i < window.localStorage.length; i++ )
  	{
  		var key = window.localStorage.key(i);
  		var value = window.localStorage.getItem(key);
  
  		if(key.indexOf('product_') == 0)
  		{
  			cnt = cnt + value * 1;
  		}
  	}
  	return cnt;
  }
  
  function cart_get_orders()
  {
  	var orders = 0;
  
  	for(var i = 0; i < window.localStorage.length; i++ )
  	{
  		var key = window.localStorage.key(i);
  		var value = window.localStorage.getItem(key);
  
  		if(key.indexOf('product_') == 0)
  		{
  			orders = orders + key + '=' + value ',';
  		}
  	}
  	return orders;
  }