function ft_fun(){//发帖时间

var v = (getCookie("ft_time"));

if(v!=null&&v!=""){//存在时 

alert("请过15分钟后再发帖！");
return false;;

}else{

//注册到Cookie中
var expiration = new Date((new Date()).getTime() + 15 * 60000); //15分钟
var cookievalue = "ft";
setCookie("ft_time",cookievalue,expiration);

}
return true;									
}


function hf_fun(){//回复时间

var v = (getCookie("hf_time"));

if(v!=null&&v!=""){//存在时 

alert("请过15分钟后再回复帖子！");
history.back();

}else{

//注册到Cookie中
var expiration = new Date((new Date()).getTime() + 15 * 60000); //15分钟
var cookievalue = "hf";
setCookie("hf_time",cookievalue,expiration);

}
								
}


function search_fun(){//检索时间

var v = (getCookie("search_time"));

if(v!=null&&v!=""){//存在时 

alert("请过15分钟后再使用此功能！");
history.back();

}else{

//注册到Cookie中
var expiration = new Date((new Date()).getTime() + 15 * 60000); //15分钟
var cookievalue = "search";
setCookie("search_time",cookievalue,expiration);

}
									
}


function reload_fun(){//刷新时间

var v = (getCookie("reload_time"));

if(v!=null&&v!=""){//存在时 

alert("请过15分钟后再刷新此页面！");
history.back();

}else{

//注册到Cookie中
var expiration = new Date((new Date()).getTime() + 15 * 60000); //15分钟
var cookievalue = "reload";
setCookie("reload_time",cookievalue,expiration);

}
									
}


function refreshPage(){
	
window.onbeforeunload=function (){
if(event.clientX>document.body.clientWidth && event.clientY < 0 || event.altKey){ 
     alert("Close ..."); 
}else{
     //alert("Refresh..."); 
	 reload_fun();
}
}	

}


function setCookie(name, value, expires, path, domain, secure) { 
	var curcookie = name + "=" + encodeURI(value) 
	+((expires) ? ";expires=" + expires.toGMTString() : "") 
	+((path) ? ";path=" + path : "") 
	+((domain) ? ";domain=" + domain : "") 
	+((secure) ? ";secure" : ""); 
	document.cookie = curcookie; 
} 

//读取cookies
function getCookie(name){
	var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	if(arr=document.cookie.match(reg)) return decodeURI(arr[2]);
	else return null;
}

//删除cookies
function delCookie(name){
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}