/***************************************************************************

@name	 : Submit, Passing parameters to a server-side page.

@author  : Daniele Florio ( http://www.gizax.it ) 
@author  : Andrea Paiola  ( http://www.andreapaiola.it )
@version : 0.1

@uses    : Function that pass all parameters of a form to a back-end page 
		   ( perl, php, java, jsp, script shell etc. ) using AHAH interface.

****************************************************************************/

function submit(FILE, METHOD){

	var num = document.forms[0].elements.length;
	var url = "";

	//radio button 
	var j = 0;
	var a = 0;
	var radio_buttons = new Array();
	var nome_buttons = new Array();
	var the_form = window.document.forms[0];
	for(var i=0; i<the_form.length; i++){
		var temp = the_form.elements[i].type;
		if ( (temp == "radio") && ( the_form.elements[i].checked) ) { 
			nome_buttons[a] = the_form.elements[i].name;
			radio_buttons[j] = the_form.elements[i].value; 
			j++; 
			a++;
		}
	}
	for(var k = 0; k < radio_buttons.length; k++) {
		url += nome_buttons[k] + "=" + radio_buttons[k] + "&";
	}
	//checkbox
	var j = 0;
	var a = 0;
	var check_buttons = new Array();
	var nome_buttons = new Array();
	var the_form = window.document.forms[0];
	for(var i=0; i<the_form.length; i++){
		var temp = the_form.elements[i].type;
		if ( (temp == "checkbox") && ( the_form.elements[i].checked) ) { 
			nome_buttons[a] = the_form.elements[i].name;
			check_buttons[j] = the_form.elements[i].value; 
			j++; 
			a++;
		}
	}
	for(var k = 0; k < check_buttons.length; k++) {
		url += nome_buttons[k] + "=" + check_buttons[k] + "&";
	}
	for (var i = 0; i < num; i++){
		
		var chiave = document.forms[0].elements[i].name;
		var valore = document.forms[0].elements[i].value;
		var tipo = document.forms[0].elements[i].type;

		if ( (tipo == "submit") || (tipo == "radio") || (tipo == "checkbox") ){}
		else {
			url += chiave + "=" + valore + "&";
		}
	}
	
	url = FILE + "?" + url;
	if (METHOD == undefined) { METHOD = "GET"; 	}
	if (METHOD == "GET") { ahah(url, 'target', '', METHOD); }
	else { ahah(FILE, 'target', '', METHOD); }
}

function ahah(url, target, delay, method) {

  if (method == undefined) { 
	  document.getElementById(target).innerHTML = '<img src="loading.gif" alt="" />';
	  if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	  } else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	  }
	  if (req) {
		req.onreadystatechange = function() {
			ahahDone(url, target, delay, method);
		};
		req.open("GET", url, true);
		req.send("");
	  }  
  }
  if ( (method == "GET") || (method == "get") )
  {
	  document.getElementById(target).innerHTML = '<img src="loading.gif" alt="" />';
	  if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	  } else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	  }
	  if (req) {
		req.onreadystatechange = function() {
			ahahDone(url, target, delay, method);
		};
		req.open(method, url, true);
		req.send("");
	  }
  }

  if ( (method == "POST") || (method == "post") )
  {
	  document.getElementById(target).innerHTML = '<img src="loading.gif" alt="" />';
	  if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	  } else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	  }
	  if (req) {
		req.onreadystatechange = function() {
			ahahDone(url, target, delay, method);
		};
		req.open(method, url, true);
		req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		req.send(parameters);
	  }
  }
}  

function ahahDone(url, target, delay, method) {
  if (req.readyState == 4) { 
    if (req.status == 200) { 
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML="ahah error:\n"+req.statusText;
    }
  }
}	




function dynamicContentDOMwithouthHTML(target){
 // dove target � l'id del nostro tag 

	element = document.getElementById(target);

	while (element.firstChild) {
		element.removeChild(element.firstChild);
	}	

	t = document.createTextNode("... you've just clicked me!"); 
	element.appendChild(t);
}

function dynamicContentDOMHTML(target){
 // dove target � l'id del nostro tag 

	element = document.getElementById(target);
        document.forms['step2'].elements['locale'].value='nenno';
	t = element.setAttribute("value","nenno");
	t = element.setAttribute("defaultValue","nenno");
	t = element.setAttribute("value","nenno");

}



// // function dynamicContentDOMwithouthHTMLValue(target1,valore1,target2,valore2,target3,valore3){
// // function dynamicContentDOMwithouthHTMLValue(target1,valore1,target2,valore2){
// function dynamicContentDOMwithouthHTMLValue(target1,valore1){
//  // dove target  l'id del nostro tag 
//
// 	element = document.getElementById(target1);
//
//	while (element.firstChild) {
//		element.removeChild(element.firstChild);
//	}	
//
//	t = document.createTextNode(valore1); 
//	element.appendChild(t);
//
// //	element2 = document.getElementById(target2);
// //
// //	while (element2.firstChild) {
// //		element2.removeChild(element2.firstChild);
// //	}	
// //
// //	t2 = document.createTextNode(valore2); 
// //	element2.appendChild(t2);
//
 
// //	element3 = document.getElementById(target3);
// // 
// //	while (element3.firstChild) {
// //		element3.removeChild(element3.firstChild);
// //	}	
// //
// //	t3 = document.createTextNode(valore3); 
// //	element3.appendChild(t3);
// }

function dynamicContentDOM(target,valore){
	//element = document.getElementById(target);
	//t = element.setAttribute("value",valore);
	// element.appendChild(t);
        document.forms['step2'].elements[target].value=valore;

	
}



function dynamicContentDOMwithouthHTMLValue(target1,valore1,target2,valore2,target3,valore3,target4,valore4){
// function dynamicContentDOMwithouthHTMLValue(target1,valore1,target2,valore2){
// function dynamicContentDOMwithouthHTMLValue(target1,valore1){
 // dove target l'id del nostro tag 

//	element = document.getElementById(target1);

//	while (element.firstChild) {
//		element.removeChild(element.firstChild);
//	}	

//	t = element.setAttribute("value",valore1);
//	element.appendChild(t);

//	element2 = document.getElementById(target2);
//        element3 = document.getElementById(target3);

	
//	t2 = element2.setAttribute("value",valore2); 
//        t3 = element3.setAttribute("value",valore3); 

//	element2.appendChild(t2);
//	element3.appendChild(t3);
	dynamicContentDOM(target1,valore1);
	dynamicContentDOM(target2,valore2);
	dynamicContentDOM(target3,valore3);
	dynamicContentDOM(target4,valore4);




}