// JavaScript Document


  function   MM_goToURL()   {    
      var   i,   args=MM_goToURL.arguments;   document.MM_returnValue   =   false;   
      for   (i=0;   i<(args.length-1);   i+=2)   eval(args[i]+".location='"+args[i+1]+"'");   
  }   

// ²Ëµ¥Òþ²ØÏÔʾ  
  function showMenu(menuID,obj,m1,m2,m3)
{
	var menu =	document.getElementById(menuID);
	var m1 = document.getElementById(m1);
	var m2 = document.getElementById(m2);
	var m3 = document.getElementById(m3);
	var target = obj;
	target.blur();
	if (menu.style.display != "block")
	{
		menu.style.display = "block";
		m1.style.display = "none";
		m2.style.display = "none";
		m3.style.display = "none";

	}
	else
	{
		menu.style.display = "none";
	}
}