// javascript document
document.write("<script type='text/javascript' src='js/safety.js' ></script>");
$(function(){
	/*选项卡*/
	$(".i_gs_menu li").tab({  
		thumbobj:'.i_gsjj .i_gsjj_con',
		addclass:'activegsmenu',
		clickhover:'hover'
	});
	$(".i_xwlm_t a").tab1({  
		thumbobj:'.i_xwlm_c ul',
		addclass:'activenn',
		clickhover:'hover'
	});
					 
	/*导航的竖起的二级下拉*/
	$("nav ul li").menu({
	  textobj:".nav_a",
	  listobj:"dl",
	  addclass:"active"
	  
	});
	/*左侧的二级下拉*/
	$(".a_r_menu li").leftmenu({
		   textobj:".a_r_menu_a",
		   listobj:"dl",
		   dqtextobj:".a_r_menu li .a_r_menu_a",
		   dqlistobj:".a_r_menu li dl",
		   addclass:"activeleftmenu",
		   clickhover:"click"
	});
	
      /*鼠标滚动*/
	  $(window).scroll(function(){
			t = $(document).scrolltop();
			if(t > 50){
				//$('#gotop').fadein('slow');
			}else{
				//$('#gotop').fadeout('slow');
			}       
		   });  
			$('#gotops').click(function(){ 
				$('body,html').animate({
					scrolltop: 0
				},
				800);//点击回到顶部按钮，缓懂回到顶部,数字越小越快
				return false; 
		}); 
		/*------------------------------------------------------------------------------*/
	  
	   $(".zzry_ul li").each(function(i){
		if((i+1)%2==0){
			$(this).css({"width":"317px"});	
		}
	   });
 
	 
	   /*-----------------------------------------------------------------------------*/	
			
 })