function show(){
document.getElementById('show1').style.display='block';
//document.getElementById('photography').className='selected';
}
function hide(){
document.getElementById('show1').style.display='none';
//document.getElementById('photography').className='';
}

function show2(){
document.getElementById('hot').style.display='block';
//document.getElementById('carier2').className='selected';
}
function hide2(){
document.getElementById('hot').style.display='none';
//document.getElementById('carier2').className='';
}