// JavaScript Document
function ReplaceAll(str,find,rep){
  var reg = new RegExp(find,"gi")
  return(str.replace(reg,rep));
}

function nl2br (str, is_xhtml) {   
var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br />' : '<br>';    
return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1'+ breakTag +'$2');
}


function CheckFormProfile()
{ 
	if (document.form_profile.form_item_tag.value=='')
    return(alert("Please fill in a Tag"));
	if (document.form_profile.form_item_profile.value=='')
    return(alert("Please fill in a Profile"));
  document.form_profile.submit();
}

function CheckFormParameter()
{ 
	if (document.form_parameter.form_item_parameter_value.value=='')
    return(alert("Please fill in a a non null value for the Parameter"));
  document.form_parameter.submit();
}

function CheckFormLogon()
{ 
	if (document.form_logon.Flogin.value=='')
    return(alert("Please fill in a login"));
	if (document.form_logon.Fpass.value=='')
    return(alert("Please fill in a password"));
  document.form_logon.submit();
}

// Asynchronous Request For User checking

function getHTTPObject() {
  var xhr_object;
	if(window.XMLHttpRequest) // Firefox 
	   xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // Internet Explorer 
	   xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	else { // XMLHttpRequest non supporté par le navigateur 
	   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		 return; 
	     }
	  return xhr_object;		  
  }

 var http = getHTTPObject();

function check_user() {
  if (http.readyState == 4) {
    if (http.responseText==1)
      return(alert("This login exists! Please choose another one")); 
    else 
      document.form_user.submit();
    }
  }

function update_session_var(path_base,variable,value) {
    setTimeout("",1000);
    http.open("GET", path_base+"xmlhttprequest/update_session.php?recherche=" + escape(variable)+"&value="+escape(value), true);
    http.onreadystatechange = empty_function;
    http.send(null);
}      
  
function empty_function()
{
}  
  
function CheckFormUser(path_base,action) {
  
 	if (document.form_user.form_item_login.value=='')
    return(alert("Please fill in a login"));
	if (document.form_user.form_item_firstname.value=='')
    return(alert("Please fill in a first name"));
 	if (document.form_user.form_item_name.value=='')
    return(alert("Please fill in a name"));
	if (document.form_user.form_item_email.value=='')
    return(alert("Please fill in a email"));
	if (document.form_user.form_item_password.value=='')
    return(alert("Please fill in a password"));
  if (action=='new')
  {  
    setTimeout("",1000);
    var rechRapide = document.getElementById("form_item_login").value;
    http.open("GET", path_base+"xmlhttprequest/check_login_unicity.php?recherche=" + escape(rechRapide), true);
    http.onreadystatechange = check_user;
    http.send(null);
  }
  else
  {
    document.form_user.submit();
  }  
}
   
function CheckFormAddress(target_form)
{
	if (document.forms[target_form].form_item_address_street1.value=='')
    return(alert("Please fill in a address"));
 	if (document.forms[target_form].form_item_address_zip_code.value=='')
    return(alert("Please fill in a postal code"));
	if (document.forms[target_form].form_item_address_city.value=='')
    return(alert("Please fill in a city"));
  return 'ok';  
}

  
function affectValue(target,source)
{
  if (document.getElementById(target).value=='')
  {
    document.getElementById(target).value=document.getElementById(source).value;
    document.getElementById(source).value='';
  }	
}


function switch_visibility(elem,path_img,nb,path_base)
{
  etat=document.getElementById(elem+nb).style.display;

  if(etat=="none")
  {
    for (i=1;i<(nb+1);i++)   {
      document.getElementById(elem+i).style.display="block";
    }
    document.images[elem+'_image'].src=path_img+'bt_moins.gif';
    update_session_var(path_base,elem,'block');
  }
  else
  {
    for (i=1;i<(nb+1);i++)   {  
      document.getElementById(elem+i).style.display="none";
    }
    document.images[elem+'_image'].src=path_img+'bt_plus.gif';
    update_session_var(path_base,elem,'none');    
  }
}