function setSearch(idElement){
tab = document.getElementById('tab'+idElement);
search_content = document.getElementById('search'+idElement);
for(i=1; i<=2; i++){
if(i==idElement){
tab.className="active";search_content.className="search";} 
else{document.getElementById('tab'+i).className="";document.getElementById('search'+i).className="search hidden";}}}