function getCookie(Name)
{
    lvCookie = document.cookie;
    lvStart = lvCookie.indexOf(Name+"=");
    if (lvStart==-1) {
        return false;
    }
    lvStart += Name.length+1;
    lvEnd = lvCookie.indexOf(";", lvStart);
    if (lvEnd==-1) {
        lvEnd = lvCookie.length;
    }
    return lvCookie.substring(lvStart, lvEnd);
}

function setCookie(Name, Value)
{
    lvDate = new Date();
    lvDate.setDate(lvDate.getDate()+20);
    document.cookie = Name+"="+Value+";expires="+lvDate.toGMTString()+";";	
}

function CheckEnter()
{
  if ((event.keyCode==13)&&(lvForm.elements["Search"].value!="")) {
      GoSearch();
  }
}

function CheckType()
{
  lvForm = document.forms["SearchBox"];
  if (lvForm.elements["SearchType"].item(0).selected==true) {
      lvForm.elements["SearchPerson"].disabled = true;
  } else {
      lvForm.elements["SearchPerson"].disabled = false;
  }
}

function DoSubmitSearch()
{
  event.returnValue = false;
  if (lvForm.elements["Search"].value.length>2) {
      GoSearch();
  }
}

function GoSearch()
{
  lvForm = document.forms["SearchBox"];
  if (lvForm.elements["Search"].value=="") {
      setCookie("Search", "");
      lvForm.elements["Search"].focus();
  } else {
      if (lvForm.elements["Search"].value.length<3) {
          alert("Слишком короткий поисковый запрос");
          lvForm.elements["Search"].focus();
      } else {
          setCookie("SearchType", lvForm.elements["SearchType"].item(lvForm.elements["SearchType"].selectedIndex).value);
          setCookie("SearchPerson", lvForm.elements["SearchPerson"].item(lvForm.elements["SearchPerson"].selectedIndex).value);
          lvForm.submit();
      }
  }
}

function GoHelp()
{
    open("/hsearch.htm");
}