//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
var ver = "";
var VER_IE6 = "IE6";
var VER_IE7 = "IE7";
var VER_FE = "FE";

//ËÑË÷£¬±êǩЧ¹ûJS
function swap(tagName,conName,index,totaltag){
	for(i=0;i<totaltag;i++){
		document.getElementById(tagName+i).className="";
		document.getElementById(conName+i).style.display="none";
	}
	document.getElementById(tagName+index).className="hover";
	document.getElementById(conName+index).style.display="block";
	document.getElementById("content3").style.display="none";
	
	for(i=0;i<5;i++)
		document.getElementById("hover"+(i+2)).className="zj_y_n";	
}

function swap3(tagName,conName,index,totaltag){
	for(i=0;i<totaltag;i++){
		document.getElementById(tagName+i).className="";
		document.getElementById(conName+i).style.display="none";
	}
	document.getElementById(tagName+index).className="hover";
	document.getElementById(conName+index).style.display="block";
}

function swap4(tagName,conName,index,totaltag){
	for(i=0;i<totaltag;i++){
		document.getElementById(tagName+i).className="";
	}
	document.getElementById(tagName+index).className="hover";
	
	if(index==0){
		document.getElementById("news_if").style.display="none";
		document.getElementById(conName+index).style.display="block";
	}else{
		document.getElementById("news_iframe").src = "/content"+index+".htm";
		document.getElementById(conName+"0").style.display="none";
		document.getElementById("news_if").style.display="block";
	}
}