function createObj()
	{
	  var o=null;
	  if(typeof(XMLHttpRequest)!="undefined") 
	  {
		return new XMLHttpRequest();
	  }
	  if(window.ActiveXObject)
	  {
		var MSXML=["MSXML2.XMLHttp.5.0","MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0","MSXML2.XMLHttp","Microsoft.XMLHTTP"];
		for(var i=0;i<MSXML.length;i++)
		{
		   try
		   {
			 o= new ActiveXObject(MSXML[i]);
			 return o;
		   }
		   catch(e)
		   {}
		}
	  }
	}
	function getLinkString()
	{
	  var o=createObj();
	  if(o)
	  {
		o.onreadystatechange=function(){
		if(o.readyState==4){
		        if(o.status==200){
		               document.getElementById("linkStringDiv").innerHTML=o.responseText;
		             //  alert(o.responseText+"==+++++++++++++++++++++++++++++++++++++++");
		               }
		      }
		 };
	    var nowdate = new Date();
		o.open("GET","getLinkString.jsp?"+nowdate.getTime(),true);
		o.send(null);
	  }
	}
	function getLinkString2()
	{
	  var o=createObj();
	  if(o)
	  {
		o.onreadystatechange=function()
		{    
		       if(o.readyState==4)
			       {if(o.status==200){
					document.getElementById("linkStringDiv").innerHTML=o.responseText;
		         }
		   	}
		 };
		var nowdate=new Date();
		o.open("GET","getLinkString.jsp?"+nowdate.getTime()+"&type=logout",true);
		o.send(null);
	  }
	}

	function getLoginName()
	{
	  var o=createObj();
	  if(o)
	  {
		o.onreadystatechange=function(){if(o.readyState==4){if(o.status==200){document.getElementById("loginNameDiv").innerHTML=o.responseText;}}};
		var nowdate = new Date();
		o.open("GET","getLoginName.jsp?"+nowdate.getTime(),true);
		o.send(null);
	  }
	}
	function getLoginName2()
	{
	  var o=createObj();
	  if(o)
	  {
		   o.onreadystatechange=function()
		  { if(o.readyState==4)
			        {if(o.status==200){document.getElementById("loginNameDiv").innerHTML=o.responseText;}}
				};
		var nowdate=new Date();
		o.open("GET","getLoginName.jsp?"+nowdate.getTime()+"&type=logout",true);
		o.send(null);
	  }
	}
	
function logout() 
{  
	   // alert("20000000000000000000000000000000000000");
		getLinkString2();
		getLoginName2();
}