function resize()
{
	var max_height = $(document).height();
	$('.bg_superior').css("height", max_height)
	$('.bg_inferior').css("height", max_height)
}

$(function(){
	$("ul.subnav").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled (Adds empty span tag after ul.subnav*)  
  
	$("ul.topnav li span").click(function() { //When trigger is clicked... 
		//Following events are applied to the subnav itself (moving subnav up and down)  
		$(this).parent().find("ul.subnav").slideDown('fast').show(); //Drop down the subnav on click  
  
		$(this).parent().hover(function() {  
		}, function(){  
			$(this).parent().find("ul.subnav").slideUp('slow'); //When the mouse hovers out of the subnav, move it back up  
		});  
  
		//Following events are applied to the trigger (Hover events for the trigger)  
		}).hover(function() {  
			$(this).addClass("subhover"); //On hover over, add class "subhover"  
		}, function(){  //On Hover Out  
			$(this).removeClass("subhover"); //On hover out, remove class "subhover"  
	});  
	
	
	
	//Apaga o texto da busca ao clicar
	var qText = "";
	$(".q").click(function(){
	    qText = $(this).val();
	    $(this).val('');
	});
	$(".q").blur(function(){
	    if($(this).val()=='')  $(this).val(qText);
	});
	
	
	
	
  
});