var tabHeader = function(){
    //alert('createing class tabheader');
    var tabinfo = {
        'a_header_tab0':['360px','600px'],
        'a_header_tab1':['470px','718px'] };    
        
    var mouseEnter = function(e) {
        if(tabinfo[this.id]!=null) $(this).stop().animate({left:tabinfo[this.id][0]},600,'swing')
    }
    var mouseLeave = function(e) {
        if(tabinfo[this.id]!=null) $(this).stop().animate({left:tabinfo[this.id][1]},600,'swing')
    }
    
    //bind events
    $(function() {
        //alert('page start');
        $('#a_header_tab0').mouseenter(mouseEnter).mouseleave(mouseLeave);
        $('#a_header_tab1').mouseenter(mouseEnter).mouseleave(mouseLeave);
    });
}

var tabHeader1 = new tabHeader();