jQuery(document).ready(function($){ 

	// Add the value of "Search..." to the input field
	$("#s").val("Enter keyword here...");

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

		// If the value is equal to "Search..."
		if($(this).val() == "Enter keyword here...") {
			// remove all the text
			$(this).val("");
		}

	});

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

		// If the input field is empty
		if($(this).val() == "") {
			// Add the text "Search..."
			$(this).val("Enter keyword here...");
		}

	});

});