// JavaScript Document

//检测分辨率
if(screen.width >= 800 && screen.height >= 600){
}
else{ 
//	location.href = '/05zjol/2010/mobile.shtml'; //如为手机自动跳转至手机版
}

//设置Cookie
function SetCookie (name, value) { 
       var exp = new Date(); 
       exp.setTime (exp.getTime()+3600000000); 
       document.cookie = name + "=" + value + "; expires=" + exp.toGMTString()+"; path=/"; 
}

//获取Cookie
function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    if (offset != -1) { // if cookie exists
      offset += search.length
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1)
         end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}


//获取IE版本
function getInternetExplorerVersion()   
{   
  var rv = -1;
  if (navigator.appName == 'Microsoft Internet Explorer')   
  {   
    var ua = navigator.userAgent;   
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");   
    if (re.exec(ua) != null)   
      rv = parseFloat( RegExp.$1 );   
  }   
  return rv;   
}   

//检测版本
function checkVersion()   
{   
  var ver = getInternetExplorerVersion();   
  if ( ver > -1 )   
  {   
    if ( ver >= 6.0 )    
      {
		  if (ver < 7.0 )
		  {
			if (get_cookie('IEVerChecked')=='')
			{
				alert ('您的IE版本是6.0\n如欲获得更佳的浏览体验，建议将其升级到7.0以上\n(本提示只出现一次)');
 				SetCookie ("IEVerChecked", "yes")
 }
		  }
		  else
		  {
		  }
		  
		  }
    else  
      {location.href = '/05zjol/2010/lowver.htm';}
  }
}  

//执行检测版本
checkVersion();