$(document).ready(function() {
	MM_preloadImages('','')
	
	$("#btn_buscar").click(function(){
		location.href = "resultado_busca.php?txt_busca="+$("#txt_busca").val();
	});
	
	$("#txt_busca").keydown(
	   function(e){
		 var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
		 if (key == 13)
			 location.href = "resultado_busca.php?txt_busca="+$("#txt_busca").val();
	});
	
});

function menuon(obj, id, id_obj){
	aparece(id);
	document.getElementById(id).style.top = findPosY(obj)-0 + "px";
	document.getElementById(id).style.left = findPosX(obj)+0 + "px";
	mudalinkon(id_obj);
	}
	
function menuoff(id, id_obj){
some(id);
mudalinkoff(id_obj);
}


function mudalinkon(id){
	document.getElementById(id).style.backgroundPosition = '0px -88px';
	}
	
function mudalinkoff(id){
	document.getElementById(id).style.backgroundPosition = '0px -10px';
	}
	
function some(id){
	document.getElementById(id).style.display = 'none';
	}
	
function aparece(id){
	document.getElementById(id).style.display = 'block';
	}


function view_sub_menu (campo) 
{
	$(".sub_menu_topo").fadeOut(20);
	$("#sub_"+campo.id).fadeIn("fast").bind("mouseleave",function(){$(this).fadeOut(100)});//.mouseout(function(){});
}