$(document).ready(function() {
				
		if($('#search_keyword').val() == "")
		{
			$('#search_keyword').val("Search by product code or name");
		}
			    
		$('#search_keyword').bind('click', function() {
			   					
			if ($('#search_keyword').val() == "Search by product code or name")
			{
				$('#search_keyword').val("");
			}
			
		})


		$('.search-submit').bind('click', function() {
		
			if ( $('#search_keyword').val().length == 0 || $('#search_keyword').val() == "Search by product code or name")
			{
				alert('Please enter a product code or name in the search box');
				$('#search_keyword').val("Search by product code or name");
				$('#search_keyword').select();
				return false;
				
			}
		})

	})