function hylogin(frm)
{
	var a,b
                                
    var name=document.getElementById("Top1_loginname");
	if(Trim(name.value)=="")
	{
		alert("会员名称不能为空!");
		name.focus();
		return false;
	}

	var ck = getCookie("CheckCode");
				
	var l=ck.lastIndexOf("CheckCode=");
				
	a=document.getElementById("Top1_loginyzm").value.toUpperCase();
	if(a!=ck)
	{
		alert("验证码输入错误!");
		document.getElementById("Top1_loginyzm").focus();
                document.getElementById("Top1_loginyzm").value="";
		return false;
	}
				
	return true;
}

function checkxym(frm)
{
	var a,b
	if(Trim(frm.username.value)=="")
	{
		alert("会员名称不能为空!");
		frm.username.focus();
		return false;
	}
				
	var ck=getCookie("CheckCode");
				
	var l=ck.lastIndexOf("CheckCode=");
//	ck=ck.substr(l+10,5);
				
	a=frm.yzm.value.toUpperCase();
	if(a!=ck)
	{
		alert("验证码输入错误!");
		frm.yzm.focus();
		return false;
	}
				
	return true;
}


function checkhyyzm(frm)
{
	var a,b
				
	var ck=getCookie("CheckCode");
				
	var l=ck.lastIndexOf("CheckCode=");
	//ck=ck.substr(l+10,5);
				
	a=frm.yzm.value.toUpperCase();
	if(a!=ck)
	{
		alert("验证码输入错误!");
		frm.yzm.focus();
		return false;
	}
				
	return true;
}
     
function Trim(str)
{
	return str.replace(/(^\s*)|(\s*$)/g, "");
}
function   setCookie(name,value)   
{   
	var   Days   =   30;   //此   cookie   将被保存   30   天   
	var   exp     =   new   Date();         //new   Date("December   31,   9998");   
	exp.setTime(exp.getTime()   +   Days*24*60*60*1000);   
	document.cookie   =   name   +   "="+   escape   (value)   +   ";expires="   +  exp.toGMTString();   
}   

function getCookie(name)
{   
      var   cookieValue   =   "";   
      var   search   =   name   +   "=";   
      if(document.cookie.length   >   0)   
      {     
          offset   =   document.cookie.indexOf(search);   
          if   (offset   !=   -1)   
          {     
              offset   +=   search.length;   
              end   =   document.cookie.indexOf(";",   offset);   
              if   (end   ==   -1)   end   =   document.cookie.length;   
              cookieValue   =   unescape(document.cookie.substring(offset,   end))   
          }   
      }   
      return   cookieValue;   
}   

	
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();   
}