$("input").blur(function(){
	 	$('#suggestions').fadeOut();
});

function lookup(inputString) {
	if(inputString.length == 0) {
		$('#suggestions').fadeOut(); 
	} else {
		$.post("sys/form/get_ppl.php", {queryString: ""+inputString+""}, function(data) { 
			$('#suggestions').fadeIn(); 
			$('#suggestions').html(data); 
		});
	}
}