var files = 'component_newsletter';
var http_request = false;
var ajax = '';
 
function makeRequest(path, files, type, parameters, getresponse) {
	 var rand ='&nocache=' + Math.random();
	 var url = path + 'includes/'+files+'/'+files+'_call.php' + parameters + rand;
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = getresponse;
      http_request.open(type, url , true);
      http_request.send(null);
   }
   // end general connection to ajax

// return user


// return general path
function getPath(language)
{
	var pathname = window.location.pathname;
	var iPos = window.location.pathname.toString().toLowerCase().lastIndexOf(language);
	if(iPos > 0) return pathname.substring(0, iPos);
	return pathname;
} 

// create parameters to send from form
   function getFormObjects(fname) {
      ajax = "?";
	  var obj = document.getElementById(fname);
      for (i=0; i < obj.elements.length; i++) {
         if (obj.elements[i].tagName == "INPUT")
		 {
            if (obj.elements[i].type == "text") {
               ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
			}
			
			if (obj.elements[i].type == "hidden") {
               ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
			}
			
            if (obj.elements[i].type == "checkbox") {
               if (obj.elements[i].checked) {
                  ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
               } else {
                  ajax += obj.elements[i].name + "=&";
               }
            }
			
            if (obj.elements[i].type == "radio") {
               if (obj.elements[i].checked) {
                  ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
               }
            }
         }  
		 
         if (obj.elements[i].tagName == "SELECT") {
            ajax += obj.elements[i].name + "=" + obj.elements[i].options[obj.elements[i].selectedIndex].value + "&";
         }
		 
		 if (obj.elements[i].tagName == "TEXTAREA") {
            ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
         }
      }
   }
   
   // clear all values from form firls
   function clearFormObjects(fname) {
	  var obj = document.getElementById(fname);
      for (i=0; i < obj.elements.length; i++) {
         if (obj.elements[i].tagName == "INPUT")
		 {
            if (obj.elements[i].type == "text") {
               obj.elements[i].value = null;
			}
			
			if (obj.elements[i].type == "checkbox") {
               obj.elements[i].value = null;
            }
			
            if (obj.elements[i].type == "radio") {
				obj.elements[i].value = null;            
			}
         }  
		 
         if (obj.elements[i].tagName == "SELECT") {
            obj.elements[i].options[obj.elements[i].selectedIndex].value = '';
			if (obj.elements[i].options[0].value == '')
				obj.elements[i].options[0].selected = true;
         }
		 
		 if (obj.elements[i].tagName == "TEXTAREA") {
            obj.elements[i].value = null;
         }
      }
   }

// AJAX CALLS
   
function return_subscribe(lang){
	path = getPath(lang);
	getFormObjects('newsletter');
	ajax += 'action=subscribe&language=' + lang;
	makeRequest(path, files, 'GET', ajax, response_return_subscribe);
}

function response_return_subscribe(){

 if (http_request.readyState == 4)
 {
   if (http_request.status == 200) {
      result = http_request.responseText;
   } else {
     	result = 'Eroare: nu s-au trimis datele dvs';
   }
   returns = document.getElementById('newsletter-msg');
	if (result){
		key = result.split('|');
	 	returns.innerHTML = key[0];
		if (key[1]){
			clearFormObjects('newsletter');
			document.getElementById('newsletter').style.display = 'none';
		}
	}
	else
		returns.innerHTML = '';
 }
}