jQuery not working on IE

    <script type="text/javascript" src="jquery-1.2.6.min.js"></script>
		<script type="text/javascript">
		$(function() {
			$('ul.hover_block li').hover(function(){
				$(this).find('img').animate({top:'182px'},{queue:false,duration:500});
			}, function(){
				$(this).find('img').animate({top:'0px'},{queue:false,duration:500});
			});
			$('ul.hover_block2 li').hover(function(){
				$(this).find('img').animate({left:'300px'},{queue:false,duration:500});
			}, function(){
				$(this).find('img').animate({left:'0px'},{queue:false,duration:500});
			});
		});
		</script>

<script type="text/javascript">
		$(document).ready(function() {
		
			$curtainopen = false;
		
			$(".rope").click(function(){
				$(this).blur();
				if ($curtainopen == false){ 
					$(this).stop().animate({top: '0px' }, {queue:false, duration:350, easing:'easeOutBounce'}); 
					$(".leftcurtain").stop().animate({width:'60px'}, 2000 );
					$(".rightcurtain").stop().animate({width:'60px'},2000 );
					$curtainopen = true;
				}else{
					$(this).stop().animate({top: '-40px' }, {queue:false, duration:350, easing:'easeOutBounce'}); 
					$(".leftcurtain").stop().animate({width:'50%'}, 2000 );
					$(".rightcurtain").stop().animate({width:'51%'}, 2000 );
					$curtainopen = false;
				}
				return false;
			});
			
		});	
	</script>