Arquivo da tag: campo de busca

Texto sumir ao clicar no campo de texto

<html>
<head>
<title>Test</title>
<script type="text/javascript">
function EmptyField(id)
 {
 var Fid = document.getElementById(id);
 var TheDefaultValue = Fid.defaultValue;
 var TheValue = Fid.value;
 //alert(TheDefaultValue+" "+TheValue)
 if(TheDefaultValue == TheValue)
 {
 Fid.value = '';
 }else if(TheValue == ""){
 Fid.value = 'DIGITE O PRODUTO QUE DESEJA';
 }

 $('#busca').value('');
 }

 function mostrarTexto(id){

 }
</script>
</head>
<body>
<form action="#" method="POST">
<input class="input" id="bSite" name="busca" type="text" value="Busca no Site" onfocus="EmptyField(this.id);" />
</form>
</body>
</html>