var agt = navigator.userAgent.toLowerCase();
var is_ie5 = (agt.indexOf('msie 5') != -1);
function CreateXmlHttpReq(handler){
	var xmlhttp = null;
	try{
		xmlhttp = new XMLHttpRequest();
		try{
			xmlhttp.overrideMimeType('text/xml');
		}catch(e){
			xmlhttp.onreadystatechange = handler
		}
		xmlhttp.onload = handler;
		xmlhttp.onerror = handler;
	}
	catch(e){
		var control = (is_ie5) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP';
		xmlhttp = new ActiveXObject(control);
		xmlhttp.onreadystatechange = handler;
	}
	return xmlhttp;
}
function AXGetData(url, handler){
	var a = new Array('placeholder');
	var objxmlhttp;
	for (var j=2; j<arguments.length; j++){
		a[a.length] = arguments[j];
		if(document.getElementById(arguments[j])){
			if(document.getElementById(arguments[j]).nodeName.toLowerCase() == 'div'){
				if(arguments[3] == null || arguments[3] == ''){
					img = 'loading'; vspace = 30;
				}else{
					img = arguments[3];
					vspace = 0;
				}
				document.getElementById(arguments[j]).innerHTML = '<center><IMG src="/images/'+ img +'.gif" border=0 vspace='+ vspace +'></center>';
			}
		}
	}
	var myhandler = function(){
		var content = AXRequestOk(objxmlhttp);
		if (content != false){
			a[0] = content;
			try{
				return handler.apply(this, a);
			}            
			catch(e){
				return myDummyApply(handler, a);
			}
		}
	}
	url += (url.indexOf("?") == -1) ? '?' : '&';
	qstring = url.substring(url.indexOf("?")+1 , url.length);
	url = url.substring(0, url.indexOf("?")) +'?rand='+ escape(Math.random());	
	objxmlhttp = CreateXmlHttpReq(myhandler);
	objxmlhttp.open("POST", url, true);
	objxmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	objxmlhttp.send(qstring); 
}
function myDummyApply(funcname, args){
	var e = "funcname(";
	for (var i = 0; i < args.length; i++){
		e += "args["+i+"]";
		if (i+1 != args.length)
			e += ",";
	}
	e += ");"
	return eval(e);
}
function AXRequestOk(objxmlhttp){
 if (objxmlhttp.readyState == 4 && objxmlhttp.status == 200)
	return objxmlhttp.responseText;    
 else
	return false;
}
function AXObjForm(text, nameform, objform, initelementselect){
	if(document.forms[nameform].elements[objform].type.indexOf('select') > -1){
		if(text=='') text = '||||||';
		arrSelect = text.split("||");
		arrValue = arrSelect[0].split("|");
		arrText = arrSelect[1].split("|");
		arrSel = arrSelect[2].split("|");
		objform = document.forms[nameform].elements[objform];
		objformlen = objform.options.length;
		for(j=initelementselect; j<objformlen; j++)
			objform.options[0] = null;
		objformlen = objform.options.length;
		for(j=0; j<objformlen; j++)
			objform.options[0] = null;
		for(i=0; i<arrValue.length; i++){
			objform.options[objform.options.length] = new Option(arrText[i], arrValue[i]);        
			if(arrSel[i]=='selected')
				objform.options[i].selected = true;
		}
	}else if(objform.type == 'text'){
		objform.value = text;
	}else if(objform.type == 'checkbox'){
		objform.checked = text;
	}  
}
function AXResponse(text){	
	for(j=1; j<arguments.length; j++){
		if(document.getElementById(arguments[j])){
			document.getElementById(arguments[j]).innerHTML = text;
		}else
			alert('Dati non reindirizzati correttamente.')
	}
}
function AXResponseStep(text){    
	if(document.getElementById(arguments[1])){
		document.getElementById(arguments[1]).innerHTML = text;
		AXNextStep(arguments[1],text);
	}else
		alert('Dati non reindirizzati correttamente.') 
}
function AXResponseAppendStep(text){    
	if(document.getElementById(arguments[1])){
		document.getElementById(arguments[1]).innerHTML = document.getElementById(arguments[1]).innerHTML+text;
		AXNextStep(arguments[1]);
	}else
		alert('Dati non reindirizzati correttamente.') 
}
function AXSelFieldOrder(text,nameform){
	var form = document.forms[nameform];
	var arrVal = text.split("||");
	var s1 = form.idcompany.options;
	var s2 = form.idseat.options;
	var s3 = form.idlistdate.options;
	var s4 = form.idlisttype.options;
	for (i=0;i<s1.length;i++){ if (s1[i].value == arrVal[0]){ s1[i].selected=true; AX_request(nameform,'order_company',arrVal[0],arrVal[4]); }}
	for (i=0;i<s2.length;i++){ if (s2[i].value == arrVal[1]){ s2[i].selected=true; }}
	for (i=0;i<s3.length;i++){ if (s3[i].value == arrVal[2]){ s3[i].selected=true; }}
	for (i=0;i<s4.length;i++){ if (s4[i].value == arrVal[3]){ s4[i].selected=true; }}
	form.description.value = arrVal[5];
}
function AX_getToPost(file,div,func){
	var strParam = '';
	for(i=0; i<nf.elements.length; i++){
		var addValue = true;
		if(nf.elements[i].type=='radio'||nf.elements[i].type=='checkbox')
			if(nf.elements[i].checked==false) addValue = false;
		if(addValue) strParam += nf.elements[i].name +'='+ escape(nf.elements[i].value) +'&';
	}
	if(func==null) func = AXResponse;
	AXGetData(file+'?'+strParam, func, div);
	return false;
}