// JavaScript Document

function limpaCampo(){
	obj = document.buscar.Search.value;
	if(obj == "Busca"){
		document.buscar.Search.value = "";
	}
}

function buscaCampo(){
	obj = document.buscar.Search.value;
	if(obj == ""){
		document.buscar.Search.value = "Busca";
	}
}