var lastMenu = 0;
function showItemMenu(id, t) {

    $("#M" + lastMenu).hide();
    $("#M" + id).css({ left: $(t).position().left+300});
    $("#M" + id).show();
    lastMenu = id;

}

function showCare() {

    try {
        //$.fn.colorbox({ opacity: 0.5, href: '/care/', open: true ,iframe:true,width:830,height:670,title:'领导关怀'});
        this.open("/care/", "_blank");

    } catch (e) {
 
    }
}

$(function() {
    $("a.zoom").colorbox({ opacity: 0.5 });
});


(function($){ 
    $.fn.center=function(settings){ 
        var style=$.extend({ 
                          position:'absolute',//absolute or fixed 
                          top:'50%',            //50%即居中，将应用负边距计算，溢出不予考虑了。 
                          left:'50%', 
                          zIndex:2009, 
                          relative:true        //相对于包含它的容器居中还是整个页面 
                          }, settings || {}); 
         
        return this.each(function(){ 
                  var $this=$(this); 
                   
                  if(style.top == '50%') style.marginTop=-$this.outerHeight()/2; 
                  if(style.left == '50%') style.marginLeft=-$this.outerWidth()/2; 
                  if(style.relative && !$this.parent().is('body') && $this.parent().css('position') == 'static') 
                      $this.parent().css('position','relative'); 
                  delete style.relative; 
                  //ie6 
                  if(style.position == 'fixed' && $.browser.version=='6.0'){ 
                      style.marginTop += $(window).scrollTop(); 
                      style.position = 'absolute'; 
                      $(window).scroll(function(){ 
                                                    $this.stop().animate({ 
                                                                      marginTop:$(window).scrollTop()-$this.outerHeight()/2 
                                                                      }); 
                                                    }); 
                  } 
                   
                  $this.css(style); 
                  }); 
    }; 
})(jQuery);