function enterAsTab(fFormId)
  {
	//alert(fFormId);
	var form = document.getElementById(fFormId);
	for(i=0;i < form.length-1; i++)
	  {
	    //alert(form.elements[i].id);
		if( (form.elements[i].type == "text") || (form.elements[i].type == "button") || (form.elements[i].type == "checkbox") || (form.elements[i].type == "combobox") || (form.elements[i].type == "password") || (form.elements[i].type == "select"))
		  {
		  	//alert(form.elements[i].id);
			if( form.elements[i].getAttribute('display_search') == null)
		      {
				form.elements[i].setAttribute("tabNav", i);
				var j=1;
				stop=false;
				while (stop == false)
				  {
					//if(form.elements[i+j].getAttribute('display_search') == null)
					var filtro = '^display';
					padrao = new RegExp(filtro);
					testar = padrao.test(form.elements[i+j].id);
					//if(testar)
					if(form.elements[i+j].getAttribute('display_search') == null)
					  {
					    NextField = form.elements[i+j].id;	
						stop = true;
					  }
					else
					  {
					  	stop = false;
						j++;
					  }
				  }
				AddEventJump( form.elements[i],  NextField ); 
				
			  }
			
		  }
	  }
  }

function AddEventJump(fFieldObject, fNextField)
  {
  	//var ExistEvent = fFieldObject.onkeyup;
	var ExistEvent = fFieldObject.onkeyup;
	if(ExistEvent == null)
	  {
	    
		//fFieldObject.onkeyup = function(event) { if(window.getKeyCode(event) == 13 ) { if(document.getElementById(fNextField).disabled != true) document.getElementById(fNextField).focus();  } }	
		//fFieldObject.onkeypress = function(event) { if(window.getKeyCode(event) == 13 ) { if(document.getElementById(fNextField).disabled != true) document.getElementById(fNextField).focus(); return false;  } }
		fFieldObject.onkeyup = function(event) { if(window.getKeyCode(event) == 13 ) { if(document.getElementById(fNextField).disabled != true) document.getElementById(fNextField).focus(); return false; } }
	  }
  }
function AddEventClickButton(fFieldObject)
  {
  	/* esta função adiciona o evento onclick de determinado button ao pressionamento da tecla ENTER */
	fFieldObject.onkeyup = function() { if(window.getKeyCode() == 13 ) { this.click(); } }
  }

function JumpMenu(fFieldId)
  {
  	/* Pega o form*/
	
	var form = document.getElementById(fFieldId).form;
	for(i=0;i<form.length;i++)
	  if(form.elements[i].id == fFieldId)
	    form.elements[i+1].focus();
  }

function testa_objetos_form(fField)
  {
  	//alert(fField.value);
  	/*var formulario = document.getElementById(fForm);
	var campo = document.getElementById('ordenacao');
	formulario.appendChild(campo)
	
	/*var elementos = document.getElementById(fForm).getElementsByTagName('input');
	for(i=0; i < elementos.length; i++)
	  alert(elementos[i].name); */ 
  }