location.querystring = (function() {  
  
    // The return is a collection of key/value pairs  
  
    var queryStringDictionary = {};  
  
    // Gets the query string, starts with '?'  
  
    var querystring = decodeURI(location.search);  
  
    // document.location.search is empty if no query string  
  
    if (!querystring) {  
        return {};  
    }  
  
    // Remove the '?' via substring(1)  
  
    querystring = querystring.substring(1);  
  
    // '&' seperates key/value pairs  
  
    var pairs = querystring.split("&");  
  
    // Load the key/values of the return collection  
  
    for (var i = 0; i < pairs.length; i++) {  
        var keyValuePair = pairs[i].split("=");  
        queryStringDictionary[keyValuePair[0]]  
                = keyValuePair[1];  
    }  
  
    // toString() returns the key/value pairs concatenated  
  
    queryStringDictionary.toString = function() {  
  
        if (queryStringDictionary.length == 0) {  
            return "";  
        }  
  
        var toString = "?";  
  
        for (var key in queryStringDictionary) {  
            toString += key + "=" +  
                queryStringDictionary[key];  
        }  
  
        return toString;  
    };  
  
    // Return the key/value dictionary  
  
    return queryStringDictionary;  
})();

/*$.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    $("<img>").attr("src", arguments[i]);
  }
}*/

$.preloadImages = function() {
	for (var i = 0; i<arguments.length; i++) {
		img = new Image();
		img.src = arguments[i];
	}
}