function GetCookie (name) { 
var arg = name + "="; 
var alen = arg.length; 
var clen = document.cookie.length; 
var i = 0; 
while (i < clen) { 
var j = i + alen; 
if (document.cookie.substring(i, j) == arg) 
return getCookieVal (j); 
i = document.cookie.indexOf(" ", i) + 1; 
if (i == 0) break; 
} 
return null;
}

function SetCookie (name, value) { 
var argv = SetCookie.arguments; 
var argc = SetCookie.arguments.length; 
var expires = (argc > 2) ? argv[2] : null; 
var path = (argc > 3) ? argv[3] : null; 
var domain = (argc > 4) ? argv[4] : null; 
var secure = (argc > 5) ? argv[5] : false; 
document.cookie = name + "=" + escape (value) + 
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
((path == null) ? "" : ("; path=" + path)) + 
((domain == null) ? "" : ("; domain=" + domain)) + 
((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) { 
var exp = new Date(); 
exp.setTime (exp.getTime() - 1); 
// This cookie is history 
var cval = 0; 
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

//设置cookies时间,自己根据情况设置。
var expDays = 1;
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function tearpage_amt(){
var tearpage_count = GetCookie('tearpage_count')
if(tearpage_count == null) {
SetCookie('tearpage_count','1')
//DeleteCookie('tearpage_count')
//alert(tearpage_count)
return 1
}
else{
var newcount = parseInt(tearpage_count) + 1;
if(newcount<3) tearpage_count=1;
SetCookie('tearpage_count',newcount,exp);
//DeleteCookie('tearpage_count')
//alert(tearpage_count)
return tearpage_count
}
}

function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}




document.ns = navigator.appName == "Netscape"
function tearpage_load()
{
if (navigator.appName == "Netscape")
{document.tearpagelogo.pageY=pageYOffset;
document.tearpagelogo.pageX=0;
tearpage_move();
}
else
{
tearpagelogo.style.top=document.body.scrollTop;
tearpagelogo.style.left=0;
streamlayer.style.top=document.body.scrollTop;
streamlayer.style.left=0;
tearpage_move();
}
}
function tearpage_move()
{
if(document.ns)
{
document.tearpagelogo.top=pageYOffset
document.tearpagelogo.left=0;
setTimeout("tearpage_move();",80)
}
else
{
tearpagelogo.style.top=document.body.scrollTop;
tearpagelogo.style.left=0;
streamlayer.style.top=document.body.scrollTop;
streamlayer.style.left=0;

setTimeout("tearpage_move();",80)
}
}
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true)


function show_tearpage()
{
	tearpagelogo.style.visibility='hidden';
	streamlayer.style.visibility='visible';
	window.document.tearpagehide.Play();
}
function close_tearpage()
{
	tearpagelogo.style.visibility='visible';
	streamlayer.style.visibility='hidden';
}

var tearpage_time;
function if_show_tearpage()
{
	var SYtag;
	if(SYtag==2)
	{
		show_tearpage();
		clearTimeout(tearpage_time);
	}else 
	tearpage_time=setTimeout("if_show_tearpage()",1)
}

function tearpage_open()
{		
	document.write("<div id=tearpagelogo style='position: absolute;width:64;top:300;visibility: hidden;z-index: 1'><EMBED src='80x80.swf' quality=high  WIDTH=80 HEIGHT=80 TYPE='application/x-shockwave-flash' wmode='transparent' id='tearpageicon'></EMBED></div>"
	+"<div id=streamlayer style='position: absolute;visibility:hidden;z-index:30'><EMBED src='250.swf' quality=high  WIDTH=250 HEIGHT=250 TYPE='application/x-shockwave-flash' wmode='transparent' id='tearpagehide' name='tearpagehide'></EMBED></div>");
	tearpage_load();
	
	if(tearpage_amt()==1) 
	{
		var SYfullscreen;
		if(!SYfullscreen){
			show_tearpage();
		} else{
			if_show_tearpage();
			}		
	}else 
	{
		close_tearpage();
	}
}

tearpage_open()