function setcookie(name,val){  
   var date=new Date();  
   date.setTime(date.getTime()+86400*30*1000);
   document.cookie=name+'='+escape(val)+';expires='+date.toGMTString();
   //+';path=/'+';domaim=domaim.com'+':secure'; 
}  
function getcookie(name)
{
　　 var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
　　 if(arr != null) return unescape(arr[2]); return null;
}
function geturi(paras){ 
	var url = location.href;  
	var paraString = url.substring(url.indexOf("?")+1,url.length).split("&");  
	var paraObj = {}  
	for (i=0; j=paraString[i]; i++){  
		paraObj[j.substring(0,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=")+1,j.length);  
	}  
	var returnValue = paraObj[paras.toLowerCase()];  
	if(typeof(returnValue)=="undefined"){  
		return "";  
	}else{  
		return returnValue; 
	}
}
//if(getcookie('str')!='1'&&document.getElementById('str').value!='1'){
if(document.getElementById('str').value!='1'){
	var language=navigator.systemLanguage||navigator.language;
	if(language=='zh-CN'||language=='zh-TW'||language=='zh-cn'||language=='zh-tw'){
		window.location.href="500.htm";	
	}
}else{
	//setcookie('str','1');
}