change_image = function(img, width, height, full_path)
{
    $.post(site_url+'/main/check_image', {img: full_path}, function(data){
	    data = $.extend({}, data);
	    if (data.result){
		var href = base_url+'images/goods/big/0/'+img;
                var src = base_url+'images/goods/medium/0/'+img;
                $('#bPhoto a').attr('href',href);
                $('#bPhoto img').attr('width',width);
                $('#bPhoto img').attr('height',height);
                $('#bPhoto img').attr('src',src);
	    } else {
                var href1 = base_url+'images/goods/medium/0/'+img;
                var src1 = base_url+'images/goods/medium/0/'+img;
                $('#bPhoto a').attr('href',href1);
                $('#bPhoto img').attr('width',width);
                $('#bPhoto img').attr('height',height);
                $('#bPhoto img').attr('src',src1);
            }
	}, 'json');
    
}
get_additional_option = function(url, good_id, o){
	var sel_value = $(o).attr('name').match(/\[(\d+)\]/)[1];

	var data = {good_id: good_id, option_name: $(o).val(), select_id: sel_value};

	$.post(url, data, function(r){
	    var jo = $(o);

	    if (r.html != undefined){

		if (jo.next(':input').length > 0)
		    jo.next(':input').replaceWith(r.html);
		else
		    $(o).after(r.html);
	    }
	}, 'json');
};

change_currency = function()
{
    var url = $('#change_curency').val();
    window.location = url;
}

get_price_option = function(url, good_id, o){

	//var data = {good_id: good_id, option_name: $(o).val(), select_id: sel_value};
        var data = $('form#add_to_cart1'+good_id).serialize();

	$.post(url, data, function(r){
	    $('span#currPrice').html(r.price);
	}, 'json');
};
change_text_focus = function(obj, text)
{
    if($(obj).val() == text)
    {
        $(obj).val('');
    }
}

change_text_blur = function(obj, text)
{
    if($(obj).val() == '')
    {
        $(obj).val(text);
    }
}