// JScript 文件

function getCookie(parameter){
 var reg,allCookie,allCookie2,iLen,iStart,iEnd;
 allCookie = document.cookie;
 reg = new RegExp(parameter);
 if((allCookie.search(reg) == -1)||(allCookie.indexOf(parameter+"=")<0)){
  return "";
 }
 else{
  iLen = parameter.length;
  iStart = allCookie.search(reg) + iLen +1;
  allCookie2 = allCookie.substr(iStart);
  iEnd = iStart + allCookie2.search(/;/i);  
  if((iStart - 1) == iEnd){
   return allCookie.substr(iStart);
  }
  else{
   return allCookie.substr(iStart,iEnd - iStart);
  }
 }
}