var img_expand = 'http://img.auto24.ee/images/common_elements/dir_expand.gif';
var img_collapse = 'http://img.auto24.ee/images/common_elements/dir_collapse.gif';

var search_keyword_active = false;


/**
* @param int type_id
* @return void
*/
function open_type_category(type_id)
{
	var expand_img = document.getElementById('expand_img_' + type_id);
	var disabled = toggle_disabled('type_table_' + type_id);

	if(disabled)
	{
		expand_img.src = img_expand;
	}
	else
	{
		expand_img.src = img_collapse;
	}
}


/**
* Disables/enables element
* @param string el_id
* @return bool
*/
function toggle_disabled(el_id)
{
	var element = document.getElementById(el_id);

	if (element.style.display == "none")
	{
		element.disabled = false;
		element.style.display = "";
	}
	else
	{
		element.disabled = true;
		element.style.display = "none";
	}

	return element.disabled;
}


function clear_search_field(field_id)
{
	if(!search_keyword_active)
	{
		var field = document.getElementById(field_id);
		field.value = "";
	}

	search_keyword_active = true;
}


function remote_update(target_field_id, source_field_id)
{
	var target = document.getElementById(target_field_id);
	var source = document.getElementById(source_field_id);

	target.value = source.value;
}


function remote_submit(form_id)
{
	var form = document.getElementById(form_id);
	form.submit();
}