$(function() {
	$("#nav li:last-child").css("margin-right", "0");
})

$(document).ready(function(){ 

	// Add the value of "Search..." to the input field and a class of .empty
	$("#s").val("Search").addClass("empty");

	// When you click on #search
	$("#s").focus(function(){

		// If the value is equal to "Search..."
		if($(this).val() == "Search") {
			// remove all the text and the class of .empty
			$(this).val("").removeClass("empty");;
		}

	});

	// When the focus on #search is lost
	$("#s").blur(function(){

		// If the input field is empty
		if($(this).val() == "") {
			// Add the text "Search..." and a class of .empty
			$(this).val("Search").addClass("empty");
		}

	});

});