//menu
$(document).ready(function(){
  $('#mainlevel_01').mousemove(function(){
										
	$(this).find('#home').attr('src','images/menu_home_o.png');
	});
  $('#mainlevel_01').mouseleave(function(){
	$(this).find('#home').attr('src','images/menu_home.png');
	});
  
  $('#mainlevel_02').mousemove(function(){
	$(this).find('#gear_box').attr('src','images/menu_gear_box_o.png');
	});
  $('#mainlevel_02').mouseleave(function(){
	$(this).find('#gear_box').attr('src','images/menu_gear_box.png');
	});
  
  $('#mainlevel_03').mousemove(function(){
	$(this).find('#news_special').attr('src','images/menu_news_special_o.png');
	});
  $('#mainlevel_03').mouseleave(function(){
	$(this).find('#news_special').attr('src','images/menu_news_special.png');
	});
  
  $('#mainlevel_04').mousemove(function(){
	$(this).find('#contact_us').attr('src','images/menu_contact_us_o.png');
	});
  $('#mainlevel_04').mouseleave(function(){
	$(this).find('#contact_us').attr('src','images/menu_contact_us.png');
	});
  
  $('li.mainlevel').mousemove(function(){
  $(this).find('ul').show();//you can give it a speed
  });
  $('li.mainlevel').mouseleave(function(){
  $(this).find('ul').hide();
  });
  
});

function CurrentPage()
{
	//ÏÔʾµ±Ç°Ò³menu & submenu
	 var currPage = self.location.toString().toLowerCase();
	 
	  if((currPage.indexOf('index.asp') > 0)||
		(currPage.indexOf('profile.asp') > 0)||
		(currPage.indexOf('qa.asp') > 0)||
		(currPage.indexOf('manufacture.asp') > 0)
		 )
	  {
	    $("#home").attr("src","images/menu_home_o.png");
	  }
	  else if((currPage.indexOf('contactus.asp') > 0))
	  {
	      $("#contact_us").attr("src","images/menu_contact_us_o.png");
	  }
	   else if((currPage.indexOf('news.asp') > 0)||
		(currPage.indexOf('special.asp') > 0))
	  {
	    $("#news_special").attr("src","images/menu_news_special_o.png");
	  }
}