$(document).ready(function()
{
	//scroll when menu clicked
	$(".menulink").click(function(e)
	{
	if (navigator.userAgent.match(/iPad/) || navigator.userAgent.match(/iPhone/) || navigator.userAgent.match(/Android/) || navigator.userAgent.match(/iPod/) ) {
	
		var full_url = this.href;
		var parts = full_url.split("#");
		var trgt = parts[1];
		
		$(".biaItem").hide();
		$("#intro").hide();
	   	$("#" + trgt).fadeIn("fast");
	}
	});
	
	
});