// JavaScript Documentfunction GetCookie (name) { 
var arg = name + "="; 
var alen = arg.length; 
var clen = documents.cookie.length; 
var i = 0; 
while (i < clen) { 
var j = i + alen; 
if (documents.cookie.substring(i, j) == arg) 
return getCookieVal (j); 
i = documents.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; 
documents.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; 
documents.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*1*10*60*1000)); 

function amt(){ 
var count; 
//var count = GetCookie(''count''); //同一ip只显示一次 
//var count;//同一ip只显示N次 
//alert(count); 
//count = null; 
if(count == null) { 
SetCookie(''count'',''1'') 
return 1 
} 
else{ 
var newcount = parseInt(count) + 1; 
if(newcount<2) count=1; 
SetCookie(''count'',newcount,exp); 
//DeleteCookie(''count'') 
return newcount 
} 
} 

function getCookieVal(offset) { 
var endstr = documents.cookie.indexOf (";", offset); 
if (endstr == -1) 
endstr = documents.cookie.length; 
return unescape(documents.cookie.substring(offset, endstr)); 
} 
function openAds(){ 
var focusid=setTimeout("focus();var popAd=window.showModelessDialog(''http://www.lg188.com.com'',''17286'',''dialogHeight:200;dialogWidth:200;scroll:1;status:1;help:1;resizable:1;'');",1000); 
self.focus(); 
} 
if(amt()==1) 
{ 
openAds() 
} 
//-->