function PageInit() {
	var ShowAdvanced = GetCookie("MusicSnobAdvSearch")
	if (ShowAdvanced != document.frmSearch.AdvancedSearch.value) {
		ToggleSearch();
	} else {
		if (ShowAdvanced == "T") {
			var elLnkSearchLevel = document.getElementById("spnSearchText");
			if (elLnkSearchLevel != null) {
				elLnkSearchLevel.innerText = "Hide Search Options <<";
			}
		}
	}
	
	// If there's a data entry form, set focus to the first
	// input element, else set focus to the search text box.
	// This logic skips Microsoft's hidden fields, and requires
	// OUR first field to be editable!
	var bSearchFocus = false;
	if (document.forms[1]) {
		if (document.forms[1].elements) {
			for (var idx=0; idx < document.forms[1].elements.length; idx++) {
				if (document.forms[1].elements[idx].name.substring(0,2) != "__") {
					document.forms[1].elements[idx].focus();
					bSearchFocus = false;
					break;
				}
			}
		}
	}
	
	if (bSearchFocus) {
		document.frmSearch.txtSearch.focus();
	}
}

function ToggleSearch() {
// Hides or displays the detailed search fields in MusicSnobsSearch.ascx.

	var elAdvSearch = document.getElementById("divAdvSearch");
	var elLnkSearchLevel = document.getElementById("spnSearchText");
	if (elAdvSearch != null) {
		if (elAdvSearch.style.display == "none") {
			elAdvSearch.style.display = "";
			document.frmSearch.AdvancedSearch.value = "T";
			SetCookie("MusicSnobAdvSearch", "T");
			if (elLnkSearchLevel != null) {
				elLnkSearchLevel.innerText = "Hide Search Options <<";
			}
		} else {
			elAdvSearch.style.display = "none";
			document.frmSearch.AdvancedSearch.value = "F";
			SetCookie("MusicSnobAdvSearch", "F");
			if (elLnkSearchLevel != null) {
				elLnkSearchLevel.innerText = "Show Search Options >>";
			}
		}
	}
}

function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
	   if (document.cookie.substring(i, j) == arg)
     return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

///////////////////
function SetCookie (name, value) {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;

// Expire cookie after 1 day.
  if (expires == null) {
     expires = new Date();
     expires.setTime( expires.getTime() + (1000*60*60*24) );
  }

  var path = (argc > 3) ? argv[3] : null;
  var domain = (argc > 4) ? argv[4] : null;
  var secure = (argc > 5) ? argv[5] : false;
  document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}