// JavaScript Document by xd 2008-07-25 mail:wxd126@126.com QQ:312117128
function setcookie(sname,svalue,oexpires,spath,sdomain,bsecure)
{
var scookie=sname+'='+svalue;
if(oexpires){
	var expire_date=new Date();
    var expire_time=expire_date.getTime()+parseInt(oexpires)*1000;	
	     expire_date.setTime(expire_time);
    var time=expire_date.toGMTString();	
	scookie+="; expires="+time;
	}
if(spath){
	scookie+="; path="+spath;
	}
	document.cookie=scookie;	
}


function getcookie(name)
{
	var cookie=document.cookie;
	var pos=cookie.indexOf(name+"=");
	if(pos<0)
	{
	  return false;
	}
	var str=cookie.substr(pos);
	var pos2=str.indexOf(";");

	var cn="";
	var len=name.length+1;
	if(pos2>-1)
	{
		 cn=str.substr(len,(pos2-len));
	}
	else
	{
		cn=cn=str.substr(len);
	}
    return cn;
}
function deletecookie(sname)
{
	setcookie(sname,"",-1);
}
function deletecookie2(sname,spath,sdomain)
{
	setcookie(sname,"",-1,spath,sdomain);
}