function ShowContent(i, obj)
{
    var ph1 = document.getElementById("ht_kinhdoanh");
    var ph2 = document.getElementById("ht_kythuat");
    var ph3 = document.getElementById("ht_thanphien");
    var ph4 = document.getElementById("ht_gopy");
	var ph5 = document.getElementById("ht_yahoo");
    
    var h1 = document.getElementById("but_ht_kd");
    var h2 = document.getElementById("but_ht_kt");
    var h3 = document.getElementById("but_ht_tp");
    var h4 = document.getElementById("but_ht_gy");
	var h5 = document.getElementById("but_ht_ya");
      
    ph1.style.display = 'none';
    ph2.style.display = 'none';
    ph3.style.display = 'none';
    ph4.style.display = 'none';
	ph5.style.display = 'none';
    
    h1.src = IMAGE_PATH+'/box/but_ht_kd.png';
    h2.src = IMAGE_PATH+'/box/but_ht_kt.png';
    h3.src = IMAGE_PATH+'/box/but_ht_tp.png';
    h4.src = IMAGE_PATH+'/box/but_ht_gy.png';
	h5.src = IMAGE_PATH+'/box/but_ht_ya.png';
    
    if(i==1)
    {
        ph1.style.display = '';
        obj.src = IMAGE_PATH+'/box/but_ht_kd_o.png';
    }
        
    if(i==2)
    {
        ph2.style.display = '';
        obj.src = IMAGE_PATH+'/box/but_ht_kt_o.png';
    }
        
    if(i==3)
    {
        ph3.style.display = '';
        obj.src = IMAGE_PATH+'/box/but_ht_tp_o.png';
    }
    if(i==4)
    {
        ph4.style.display = '';  
        obj.src = IMAGE_PATH+'/box/but_ht_gy_o.png';
     }
	 if(i==5)
	{
		ph5.style.display = '';  
		obj.src = IMAGE_PATH+'/box/but_ht_ya_o.png';
	 }
}


function ShowContent1(i, obj)
{
    var ph1 = document.getElementById("ph1");
    var ph2 = document.getElementById("ph2");
    var ph3 = document.getElementById("ph3");
    var ph4 = document.getElementById("ph4");
    
    var h1 = document.getElementById("h1");
    var h2 = document.getElementById("h2");
    var h3 = document.getElementById("h3");
    var h4 = document.getElementById("h4");
      
    ph1.style.display = 'none';
    ph2.style.display = 'none';
    ph3.style.display = 'none';
    ph4.style.display = 'none';
    
    h1.src = '/Web/Imgs/kd1.gif';
    h2.src = '/Web/Imgs/kt1.gif';
    h3.src = '/Web/Imgs/cl1.gif';
    h4.src = '/Web/Imgs/gy1.gif';
    
    if(i==1)
    {
        ph1.style.display = '';
        obj.src = '/Web/Imgs/kd1s.gif';
    }
        
    if(i==2)
    {
        ph2.style.display = '';
        obj.src = '/Web/Imgs/kt1s.gif';
    }
        
    if(i==3)
    {
        ph3.style.display = '';
        obj.src = '/Web/Imgs/cl1s.gif';
    }
        
    if(i==4)
    {
        ph4.style.display = '';  
        obj.src = '/Web/Imgs/gy1s.gif';
     }
}

function HiddenContent(i, obj)
{
    var ph1 = document.getElementById("ht_kinhdoanh");
    var ph2 = document.getElementById("ht_kythuat");
    var ph3 = document.getElementById("ht_thanphien");
    var ph4 = document.getElementById("ht_gopy");
    
    if(i==1)
    {
        ph1.style.display = 'none';
        obj.src = IMAGE_PATH+'/box/but_ht_kd.jpg';
    }
        
    if(i==2)
    {
        ph2.style.display = 'none';
        obj.src = IMAGE_PATH+'/box/but_ht_kt.jpg';
    }
        
    if(i==3)
    {
        ph3.style.display = 'none';
        obj.src = IMAGE_PATH+'/box/but_ht_tp.jpg';
    }
        
    if(i==4)
    {
        ph4.style.display = 'none';  
        obj.src = IMAGE_PATH+'/box/but_ht_gy.jpg';
     }
}