function arata(restul){

if(restul=="r1"){
document.getElementById('welcome_prod6').style.display= "none";
document.getElementById('welcome_prod7').style.display= "none";
document.getElementById('welcome_prod8').style.display= "none";
document.getElementById('welcome_prod9').style.display= "none";

document.getElementById('welcome_prod10').style.display= "inline";
document.getElementById('welcome_prod11').style.display= "inline";
document.getElementById('welcome_prod12').style.display= "inline";
document.getElementById('welcome_prod13').style.display= "inline";

document.getElementById('left_1').style.display= "inline";
document.getElementById('right_1').style.display= "none";
document.getElementById('right_2').style.display= "inline";
}

if(restul=="l1"){
document.getElementById('welcome_prod6').style.display= "inline";
document.getElementById('welcome_prod7').style.display= "inline";
document.getElementById('welcome_prod8').style.display= "inline";
document.getElementById('welcome_prod9').style.display= "inline";

document.getElementById('welcome_prod10').style.display= "none";
document.getElementById('welcome_prod11').style.display= "none";
document.getElementById('welcome_prod12').style.display= "none";
document.getElementById('welcome_prod13').style.display= "none";

document.getElementById('left_1').style.display= "none";
document.getElementById('right_1').style.display= "inline";
document.getElementById('right_2').style.display= "none";
}

if(restul=="r2"){

document.getElementById('welcome_prod10').style.display= "none";
document.getElementById('welcome_prod11').style.display= "none";
document.getElementById('welcome_prod12').style.display= "none";
document.getElementById('welcome_prod13').style.display= "none";

document.getElementById('welcome_prod14').style.display= "inline";
document.getElementById('welcome_prod15').style.display= "inline";
document.getElementById('welcome_prod16').style.display= "inline";
document.getElementById('welcome_prod17').style.display= "inline";

document.getElementById('left_1').style.display= "none";
document.getElementById('left_2').style.display= "inline";
document.getElementById('right_1').style.display= "none";
document.getElementById('right_2').style.display= "none";
}

if(restul=="l2"){
document.getElementById('welcome_prod10').style.display= "inline";
document.getElementById('welcome_prod11').style.display= "inline";
document.getElementById('welcome_prod12').style.display= "inline";
document.getElementById('welcome_prod13').style.display= "inline";

document.getElementById('welcome_prod14').style.display= "none";
document.getElementById('welcome_prod15').style.display= "none";
document.getElementById('welcome_prod16').style.display= "none";
document.getElementById('welcome_prod17').style.display= "none";


document.getElementById('left_1').style.display= "inline";
document.getElementById('left_2').style.display= "none";
document.getElementById('right_1').style.display= "none";
document.getElementById('right_2').style.display= "inline";
}


if(restul=="s_r1"){
for(i=1;i<=4;i++){document.getElementById("s"+i).style.display= "none";}
for(i=5;i<=8;i++){document.getElementById("s"+i).style.display= "inline";}
document.getElementById('left_1').style.display= "inline";
document.getElementById('right_1').style.display= "none";
document.getElementById('right_2').style.display= "inline";
}

if(restul=="s_l1"){
for(i=5;i<=8;i++){document.getElementById("s"+i).style.display= "none";}
for(i=1;i<=4;i++){document.getElementById("s"+i).style.display= "inline";}
document.getElementById('left_1').style.display= "none";
document.getElementById('right_1').style.display= "inline";
document.getElementById('right_2').style.display= "none";
}

if(restul=="s_r2"){
for(i=5;i<=8;i++){document.getElementById("s"+i).style.display= "none";}
for(i=9;i<=10;i++){document.getElementById("s"+i).style.display= "inline";}
document.getElementById('left_1').style.display= "none";
document.getElementById('left_2').style.display= "inline";
document.getElementById('right_2').style.display= "none";
}

if(restul=="s_l2"){
for(i=5;i<=8;i++){document.getElementById("s"+i).style.display= "inline";}
for(i=9;i<=10;i++){document.getElementById("s"+i).style.display= "none";}
document.getElementById('left_1').style.display= "inline";
document.getElementById('left_2').style.display= "none";
document.getElementById('right_2').style.display= "inline";
}

}