/**
 * @author Pcerri
 */
var XMLHttpRequestObject = false;

if (window.XMLHttpRequest) {
	XMLHttpRequestObject = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
	}
	
// Invio Post ad Ajax
function parseform(f) {
	var txt = "";
	for(i=0; i< f.elements.length; i++) {
		if (f.elements[i].type=="text" || f.elements[i].type=="textarea" || f.elements[i].type=="password" || f.elements[i].type=="hidden") { txt = txt + f.elements[i].name + "=" + escape(f.elements[i].value) + "&" }
		if (f.elements[i].type=="checkbox" && f.elements[i].checked==true) { txt = txt + f.elements[i].name + "=" + escape(f.elements[i].value) + "&"}
		if (f.elements[i].type=="radio" && f.elements[i].checked==true) { txt = txt + f.elements[i].name + "=" + escape(f.elements[i].value) + "&"}
		if (f.elements[i].type=="select-one") { txt = txt + f.elements[i].name + "=" + escape(f.elements[i][f.elements[i].options.selectedIndex].value) + "&"}
	}
	// rimuove l'ultimo & dalla stringa generata
	txt = ((txt.charAt(txt.length-1,1) == "&") ? txt.substring(0,txt.length-1) : txt);
	return txt;
}