function rec(){ 
	var url = self.location.search;
	if (url){
		var aa = unescape(url.substr(1)).split("&").toString().split("=");
		aa[1] = aa[1].replace(/[+]/g, " ");
		self.document.forms[0].Richiesta.value=aa[1];
	}
	else {
		var aa="";
		self.document.forms[0].Richiesta.value=aa;
	}
}
window.onload = rec;