var gate_selector_maxlevel = 5;
function selectorClick()
{
	var name = this.id;
	var ulevel = $('#'+name+'_').attr('ulevel');
	for(var i=ulevel; i<=gate_selector_maxlevel; i++)
		$('tr[ulevel='+ i +']').hide();
	$('tr[ulevel='+ (ulevel-1) +'] big').removeClass('on');
	$('tr[ulevel='+ (ulevel-1) +'] td').removeClass('gate_item_');

	$('#'+name).addClass(name+'_');
	$('#'+name+' big').addClass('on');
	$('#'+name).addClass('gate_item_');
	$('#'+name+'_ .gate_item').addClass('gate_item_');
	$('#'+name+'_').hover(function() {$('#'+name).addClass(name+'_');});
	$('#'+name+'_').toggle()
	$('#'+name+'_ td.gate_item').click(selectorClick);
}
function selectorSub(name)
{
	$('#'+name).hover(function() {$('#'+name).toggleClass(name+'_')});
	$('#'+name).click(selectorClick);
}
$(document).ready(function(){
	selectorSub('gate_street');
	selectorSub('gate_house');
	selectorSub('gate_industry');
});