var Menu_Time_out;
$("documnt").ready(function(){
	$('.nav1,.nav1_on,.nav2,.nav2_on,.nav3,.nav3_on,.nav4,.nav4_on,.nav5,.nav5_on').mouseover(function(){
		Menu_Time_out=clearTimeout(Menu_Time_out);
		if(this.className.indexOf('_on')<0){
			clearOtherMenu();
			$('.'+this.className+'_on').show();
		}
	});
	$('.nav1,.nav1_on,.nav2,.nav2_on,.nav3,.nav3_on,.nav4,.nav4_on,.nav5,.nav5_on').mouseout(function(){
		Menu_Time_out=setTimeout("clearOtherMenu();",500);
	});
	$('.top_input').focus(function(){
		$('.top_dg_tag1').addClass('top_dg_tag2');
		$('.top_dg_tag1').removeClass('top_dg_tag1');
	});
	$('.top_input').blur(function(){
		$('.top_dg_tag2').addClass('top_dg_tag1');
		$('.top_dg_tag2').removeClass('top_dg_tag2');
	});
});
function clearOtherMenu(){
	$('.nav1_on,.nav2_on,.nav3_on,.nav4_on,.nav5_on').hide();
}
function readgoods_info(){
	if($.trim($('#url').val()) == ''||$.trim($('#url').val()) == 'http://'){
		alert('请填写正确的商品URL!');
		$('#url').focus();
		return false;
	}
	return true;
}