// JavaScript Document
var xmlHttp
function ajaxTmp(str)
	{
		var url="common/"+str+".html";
		switch(str){
		   case "top":
		       xmlHttp=GetXmlHttpObject(stateChanged1);
		       break;
		   case "nav":
		       xmlHttp=GetXmlHttpObject(stateChanged2);
		       break;
		   case "foot":
		       xmlHttp=GetXmlHttpObject(stateChanged3);
		       break;
		   case "links":
		       xmlHttp=GetXmlHttpObject(stateChanged4);
		       break;
		}
		
		xmlHttp.open("GET", url , false);
		xmlHttp.send(null);
	}
function stateChanged1()
	{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
		document.getElementById("top").innerHTML=xmlHttp.responseText;
		
		}
	}
function stateChanged2()
	{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
		document.getElementById("nav").innerHTML=xmlHttp.responseText;
		
		}
	}
function stateChanged3()
	{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
		document.getElementById("bt_left").innerHTML=xmlHttp.responseText;
		
		}
	}
function stateChanged4()
	{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
		document.getElementById("bt_right").innerHTML=xmlHttp.responseText;
		
		}
	}
	
function GetXmlHttpObject(handler)
{
	var objXmlHttp=null
	if (navigator.userAgent.indexOf("Opera")>=0)
	{
		alert("This example doesn't work in Opera")
		return;
	}
	
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
		{
			strName="Microsoft.XMLHTTP"
		}
		try
		{
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler
			return objXmlHttp
		}
		catch(e)
		{
			alert("Error. Scripting for ActiveX might be disabled")
			return
		}
	
	}
	if (navigator.userAgent.indexOf("Mozilla")>=0)
		{
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler
		return objXmlHttp
		}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
 // eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  window.open(selObj.options[selObj.selectedIndex].value,"_blank");
  if (restore) selObj.selectedIndex=0;
}