$(document).ready(function(){
	var searchBox = $("#searchfield");
	var searchBoxDefault = "Search this site";
	searchBox.focus(function(e){
		$(this).addClass("active");
		if($(this).attr("value") == searchBoxDefault) $(this).attr("value", "");
	});
	searchBox.blur(function(e){
		$(this).removeClass("active");
		if($(this).attr("value") == "") $(this).attr("value", searchBoxDefault);
	});
});