$(document).ready(function(){
    /* This code is executed after the DOM has been completely loaded */
    
    var slct_tab=0;
    
    /*
    $('#tab2').hover(function(){
        document.getElementById('tab2').style.background="url(../parts/newsrelease_selected.png) no-repeat #fff";
    },
    function(){
        document.getElementById('tab2').style.background="url(../parts/newsrelease.png) no-repeat #fff";
    });
    */
    
    $('#tab2').click(function(){
        if(slct_tab==0) return false;
        document.getElementById('tab2').style.background="url('./parts/newsrelease_selected.png') no-repeat #fff";
        document.getElementById('tab3').style.background="url('./parts/ir.png') no-repeat #fff";
        document.getElementById('tab4').style.background="url('./parts/csr.png') no-repeat #fff";
        
        slct_tab=0;
    });
    $('#tab3').click(function(){
        if(slct_tab==1) return false;
        document.getElementById('tab2').style.background="url('./parts/newsrelease.png') no-repeat #fff";
        document.getElementById('tab3').style.background="url('./parts/ir_selected.png') no-repeat #fff";
        document.getElementById('tab4').style.background="url('./parts/csr.png') no-repeat #fff";
        
        slct_tab=1;
    });
    $('#tab4').click(function(){
        if(slct_tab==2) return false;
        document.getElementById('tab2').style.background="url('./parts/newsrelease.png') no-repeat #fff";
        document.getElementById('tab3').style.background="url('./parts/ir.png') no-repeat #fff";
        document.getElementById('tab4').style.background="url('./parts/csr_selected.png') no-repeat #fff";
        
        slct_tab=2;
    });
    
});