function change_pass_type(id)
{



  var form_log = document.getElementById("log_form");

  var toBeRemoved;
  var i = 0;
  for(i = 0;i< form_log.childNodes.length;i++)
  {
     if(form_log.childNodes[i].tagName == "DIV")
     {


       toBeRemoved = form_log.childNodes[i].childNodes[2];


       if(toBeRemoved.type == null ){

          toBeRemoved = form_log.childNodes[i].childNodes[3];

       }
     }
  }

 var newElement = document.createElement("input");
 newElement.setAttribute("type","password");
 newElement.setAttribute("name","password");
 newElement.setAttribute("id","password");
 if(form_log.childNodes[1] == null){

    form_log.childNodes[0].removeChild(toBeRemoved);
    form_log.childNodes[0].appendChild(newElement);
    form_log.childNodes[0].insertBefore(newElement,form_log.childNodes[0].childNodes[1]);

  }else{

    form_log.childNodes[1].removeChild(toBeRemoved);
    form_log.childNodes[1].insertBefore(newElement,form_log.childNodes[1].childNodes[2]);

  }
  newElement.focus();

}
function checkLogin()
{
    var user = document.getElementById("username").value;
    var pass = document.getElementById("password").value;
    var params = "username="+user+"&pass="+pass;
    var url = "http://www.delcam.ro//log_delcam/check.php";
    var myAjax = new Ajax.Request(url,
       {
	       method: 'post',
		   parameters: params,
		   onComplete: showMess

	   });
}
function showMess(originalRequest)
{

   var form_log = document.getElementById("log_form");
   if(originalRequest.responseText == ""){
       form_log.submit();
   }
   if (originalRequest.responseText == "User")
   {


	  var form_log = document.getElementById("log_form");
	  form_log.action = "http://www.delcam.ro/user.php";
      form_log.submit();

   }
   else{

      var error = document.getElementById("errorLogin");
      error.style.display = "block";
      error.className = "alert";
      error.innerHTML = originalRequest.responseText;
   }

}