<!--
/* Client-side access to querystring name=value pairs
	Version 1.3
	28 May 2008
	
	License (Simplified BSD):
	http://adamv.com/dev/javascript/qslicense.txt
*/
function Querystring(qs) {
	this.params = {};
	if (qs == null) qs = document.referrer.substring(document.referrer.indexOf("?")+1, document.referrer.length);
	if (qs.length == 0) return;
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); 
	
	for (var i = 0; i < args.length; i++) {
		var pair = args[i].split('=');
		var name = decodeURIComponent(pair[0]);
		var value = (pair.length==2)
			? decodeURIComponent(pair[1])
			: name;
		this.params[name] = value;
	}
}

Querystring.prototype.get = function(key, default_) {
	var value = this.params[key];
	return (value != null) ? value : default_;
}

Querystring.prototype.contains = function(key) {
	var value = this.params[key];
	return (value != null);
}

function PrendiQuery (Variabile,Valore){
	var qs = new Querystring()
	var ValoreL = Valore.toLowerCase()
	if (qs.contains(Variabile)){if (qs.get(Variabile).toLowerCase().indexOf(ValoreL) != -1) {return true;} else {return false;}}
}

function PrendiQuery2 (Variabile){
	if (document.referrer.indexOf(Variabile)!= -1) {return true;} else {return false;}
}
//-->