function submit_item (product_id)
{
	$("#product_id").val(product_id);
	$("#form").submit();
}

function changeTab(name)
{
	switch (name)
	{
		case 'similar':
			$("#tab-similar").show('slow');
			$("#tab-comments").hide();
			$("#tab-recomend").hide();
			break;
		case 'comments':
			$("#tab-similar").hide();
			$("#tab-comments").show('slow');
			$("#tab-recomend").hide();
			break;
		case 'recomend':
			$("#tab-similar").hide();
			$("#tab-comments").hide();
			$("#tab-recomend").show('slow');
			break;
	}
}

$(document).ready(function() {

   redrawSelects();

	$("#select-type").bind($.browser.msie? 'propertychange': 'change', function(e) {
		e.preventDefault();
      redrawSelects();
	});
});


function redrawSelects ()
{
 	// selected active gender and manufactory
	var gender = $("#select-gender").val();
	var manufactory = $("#select-manufactory").val();

	// selected type
	index = $("#select-type").val();

	// add options acording to type
	// gender
	var string = "";
	for ( var i in gender_items[index] )
	{
		string = string + '<option value="' + gender_items[index][i] + '">' + genders[gender_items[index][i]] + '</option>';
	}
	$("#select-gender").html(string);

	// manufactory
	var string = "";
	for ( var i in manufactory_items[index] )
	{
		string = string + '<option value="' + manufactory_items[index][i] + '">' + manufactories[manufactory_items[index][i]] + '</option>';
	}
	$("#select-manufactory").html(string);

	// highlight active item (if there is one)
	$("#select-gender").val(gender);
	$("#select-manufactory").val(manufactory);
}