$(document).ready(function(){
	$("#s").focus(function() {
		if( this.value == this.defaultValue ) {
			this.value = "";
			$("#sform").removeClass('empty');
		}
	}).blur(function() {
		if( !this.value.length ) {
			this.value = this.defaultValue;
			$("#sform").addClass('empty');
		}
	});
	
	// superfish drop down
	$('ul.sf-menu').superfish({
		  delay:500,
		  speed:'fast',
		  autoArrows:false
	});
	
	// footer on the bottom
	var winHeight  = $(window).height();
	var containerHeight  = $("#container").height();
	var pad = winHeight - containerHeight;
	if(pad > 0) {
		$("#footer").css('padding-top', pad);
	}
	$(window).resize(function() { 
		var newHeight = $(window).height();
		var change = newHeight - winHeight;
		if(change > 0) {
			$("#footer").css('padding-top', pad + change);
		}
	});
	
});