// $Revision: 1.49 $
// Vars
Vars = function(qStr) {
this.numVars = 0;
if(qStr != null) {
var nameValue, name;
var pairs = qStr.split('&');
var pairLen = pairs.length;
for(var i = 0; i < pairLen; i++) {
var pair = pairs[i];
if( (pair.indexOf('=')!= -1) && (pair.length > 3) ) {
var nameValue = pair.split('=');
var name = nameValue[0];
var value = nameValue[1];
if(this[name] == null && name.length > 0 && value.length > 0) { 
this[name] = value;
this.numVars++;
}
}
} 
}
}
Vars.prototype.toString = function(pre) {
var result = '';
if(pre == null) { pre = ''; }
for(var i in this) {
if(this[i] != null && typeof(this[i]) != 'object' && typeof(this[i]) != 'function' && i != 'numVars') {
result += pre + i + '=' + this[i] + '&';
}
}
if(result.length > 0) result = result.substr(0, result.length-1);
return result;
}
function getSearch(wRef) {
var searchStr = '';
if(wRef.location.search.length > 1) {
searchStr = new String(wRef.location.search);
searchStr = searchStr.substring(1, searchStr.length);
}
return searchStr;
}
var lc_id = Math.floor(Math.random() * 100000).toString(16);
if (this != top)
{
top.Vars = Vars;
top.getSearch = getSearch;
top.lc_id = lc_id;
}