// JScript File
var _txtMascaraPesquisa = 'pesquisar...';      
function pesquisar(){
   var _pesquisar = document.getElementById("txtPesquisar");
   if ((_pesquisar.value == '') || (_pesquisar.value == _txtMascaraPesquisa) ) {
      alert("informe o texto que deseja pesquisar");
      _pesquisar.focus();
   } else {
      window.location = '../site/pesquisa.aspx?p=' + _pesquisar.value;
   }   
 
}  
function txtPesquisaOff(){
   var _pesquisar = document.getElementById("txtPesquisar");
   if (_pesquisar.value == '') _pesquisar.value = _txtMascaraPesquisa;           
}
function txtPesquisaOn(){
  var _pesquisar = document.getElementById("txtPesquisar");
   if (_pesquisar.value == _txtMascaraPesquisa) _pesquisar.value = '';   
}
function pesquisarPress(keypress){
    var whichCode = (window.Event) ? keypress.which : keypress.keyCode;     
    if (whichCode == undefined) whichCode = keypress.keyCode;   
    if ( whichCode == 13 ) {
       pesquisar();
       return false;
     } 
}