(function($){
	$(document).ready(function(){
		//header search field
		$searchForm=$('#headerSearchForm');
		$searchField = $('#headerSearchField');
		$.enableLabelDefaults($searchField, $searchField.val(), $searchForm);
		//zip input 
		$zipinput = $('#zipInput');
		$.enableLabelDefaults($zipinput, $zipinput.val());
	
		//email field 
		//$emailSignUpForm= $('#emailSignUpForm');
		//$emailfield = $('#emailSignUpAddr');
		//$.enableLabelDefaults($emailfield, $emailfield.val(), $emailSignUpForm);
		
	});	
	$.enableLabelDefaults = function(field, defaultVal, form){
		
		field.focus(function(){
			if(field.val()==defaultVal){
				//same as default. clear the field
				field.val("");
			}
		});
		field.blur(function(){
			if(field.val()==''){
				//left field empty. set to default
				field.val(defaultVal);
			}
		});
		if (form){
			form.submit(function(e){
				//remove default field value
				if(field.val()==defaultVal){
					field.val("");
				}
			});
		}
	}
})(jQuery);