$(function() {
 	$('#newsletter-email').focus(function() {
	 	checkTxt('focus');
 		});	
 	
 	$('#newsletter-email').blur(function() {
	 	checkTxt('blur');
 		});
 	});

function snavOver(snav) {
	document.images[snav].src = "/resources/images/snav_"+snav+"_on.gif";
	}
	
function snavOut(snav) {
	document.images[snav].src = "/resources/images/snav_"+snav+"_off.gif";	
	}
	
function checkTxt(task) {
	if(task == 'focus') {
		$('#newsletter-email').css({'background-image':'none'});
		}
		
	if(task == 'blur') {
		if($('#newsletter-email').val() == "") {
			$('#newsletter-email').css({'background-image':'url(/images/bkd_txt-newsletter.gif)'});
			}
		}	
	}