$(document).ready(function() {				   
		$('.mainNav').children('ul.selectNav').hide();
		$('.treeNav').hide();
		
		$('.mainNav').children('li').hover(
			function() {
				$('.treeNav').hide();
				$('.selectNav').children('li').removeClass('move');
				$('.mainNav').children('li').children('.selectNav').hide();
				$(this).children('.selectNav').show();
				$(this).children('.selectNav').hover(
					function() {
						
					},
					function() {
						$(this).fadeOut('fast');
					}
				);
				$(this).children('.selectNav').children('li').hover(
					function() {
						//$('.treeNav').hide();
						var nnmm=$(this).find('.treeNav').length;
						if (nnmm!=0) {
							$('.treeNav').hide();
							$(this).addClass('move');
							$(this).find('.treeNav').show();
						}
						if (nnmm==0) {
							//$(this).parent().find('.treeNav').hide();
							$('.selectNav').children('li').removeClass('move');
							
							return false;	
						
						}
						
					},
					function() {
						$('.selectNav').children('li').removeClass('move');
					}
																
				)
				//event.stopPropagation();
			},
			function() {
				//$(this).children('.selectNav').fadeOut('fast');
				//event.stopPropagation();
			}
		);
		
		
$('.selectNav').children('li').children('a').mousemove(
	function(event) {
		var nnmm=$(this).parent().find('.treeNav').length;
		if (nnmm!=0) {
			kly=true;
		} else {
			$('.treeNav').hide();
		};
		event.stopPropagation();
			
	}
)
			   
})