$(document).ready(function(){
	var check=0;
	var i;
	for(i=0;i<20;i++){
		if($(".a"+i+"").attr("id")){
		check=$(".a"+i+"").attr("id").slice(1,2);
		}
	}
	
	var selected=check*($("#b0").outerWidth());
	var position;
		
	$("#sprite").css({backgroundPosition:''+selected+'px 4px'});
		
	$("#b0,#b1,#b2,#b3,#b4,#b5,#b6,#b7").css({backgroundPosition:'0px 0px'}).mouseover(function(){
	position=$(this).attr("id").slice(1,2)*($("#b0").outerWidth())/*width of your list item*/;
	$("#sprite").stop().animate({backgroundPosition:''+position+'px 4px'},{duration:300});
	});
	
	$("#b0,#b1,#b2,#b3,#b4,#b5,#b6,#b7").css({backgroundPosition:'0px 0px'}).mouseout(function(){
	$("#sprite").stop().animate({backgroundPosition:''+selected+'px 4px'},{duration:300});
	});

// colorbox
	$("a.single").colorbox({width:"500px", height:"490px", iframe:true});

// mailinglist sign up
		$(".button").click(function() {
			var highlight1 = {
				"color":"#CCCC00",
				"font-weight":"bold"
			}
			var email = $("input#email").val();
			if (email == '') {
				$('#field_label').css(highlight1);
				$('#field_label').html('E-mail address required.');
				$("input#email").focus();
				return false;
			}
		
			var dataString = 'email=' + email;
		//alert (dataString);return false;
		
			$.ajax({
				type: "POST",
				url: "mailinglist.php",
				data: dataString,
				success: function(rtn) {
					if (rtn == '1') {
					$('#mailinglist_form').html("<div id='message'></div>");
					$('#message').html('<font class="text1"><b>Thank you for your interest!</b></font>')
//					.append("<p>We will be in touch soon.</p>")
//					.hide()
//					.fadeIn(1500, function() {
//						$('#message').append("<img id='checkmark' src='images/check.png' />");
//					});
					} else {
					$('#field_label').css(highlight1);
					$('#field_label').html('Valid e-mail address required.');
					$("input#email").focus();
					return false;
					}
				}
			});
			return false;
		});

});

<!--Begin
function FormCheck (formobj) {
  var rqrdvalu = formobj.elements['required'].value;
  var rqrd = rqrdvalu.split(',');
  var labels = document.getElementsByTagName('label');

  for (var i = 0; i < rqrd.length; i++) {
   var eleobj = formobj.elements[rqrd[i]];

   if (rqrd[i] == 'Preferred Method of Contact') {
     var bulletitem0 = eleobj[0];
     var bulletitem1 = eleobj[1];
     if ((bulletitem0.checked == false) && (bulletitem1.checked == false)) {
      alert("'" + labels[i].childNodes[0].nodeValue + "' is a required field.\n\nPlease complete this field and any other required fields.");
      return false;
      break;
     }
   }

   var item = eleobj.value;
   if (item == '') {
    alert("'" + labels[i].childNodes[0].nodeValue + "' is a required field.\n\nPlease complete this field and any other required fields.");
    return false;
    break;
   }
  } // closes for i
  return true;
}
//End-->