//  Locate URL parameters
//  Returns an associative array which contains any found url parameter and value pairs.
//  i.e.:   q="My stuff" would become  URL["q"] = "My stuff";

//  Put your desired parameter here, we'll find it or set a default empty value if it is not found.


function gatherURL() {
	var URL = [];
	Title = new String(window.location);
	Title = unescape(Title);
	Title = Title.split("?")[1]
	if(Title) {
		Title = Title.split('#')[0];
	  tLength = Title.split("&").length;
		for(tItem=0;tItem<tLength;tItem++) {
		  tempItem = Title.split("&")[tItem].split("=");
			if(tempItem[0] && tempItem[1]) {
				URL[tempItem[0]] = tempItem[1].replace(/[^0-9A-Za-z+% ]/g, '').replace(/ /g, '+');
			}
		}
	}
	return URL;
}

// General cookie manuveres
function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);

  if (endstr == -1)
  endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

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 SetCookie (name, value) {
  var exp = new Date();
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;
  var path = (argc > 3) ? argv[3] : null;
  var domain = (argc > 4) ? argv[4] : null;
  var secure = (argc > 5) ? argv[5] : false;

  exp.setTime (exp.getTime() + (expires*86400000));	// Every whole unit is one day
  document.cookie = name + "=" + escape (value) +
  ((expires == null) ? "" : ("; expires=" + exp.toGMTString())) +
  ((path == null) ? "" : ("; path=" + path)) +
  ((domain == null) ? "" : ("; domain=" + domain)) +
  ((secure == true) ? "; secure" : "");
  return value;
}

function DeleteCookie (name) {
  var exp = new Date();

  exp.setTime (exp.getTime() - 1);

// This cookie is history
  var cval = GetCookie (name);
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function setDefault(defVar, value) {
	try {
		if(eval(defVar) != '') return eval(defVar);
		return value;
	} catch(e) {
		return value;
	}
}