// JavaScript Document

// Èö
function catalog() {
document.getElementById("selector").style.display="none";
document.getElementById("catalog").style.display="";
document.getElementById("okr").style.display="none";
document.getElementById("articles").style.display="none";
}


function okr() {
document.getElementById("selector").style.display="none";
document.getElementById("catalog").style.display="none";
document.getElementById("okr").style.display="";
document.getElementById("articles").style.display="none";
}


function articles() {
document.getElementById("selector").style.display="none";
document.getElementById("catalog").style.display="none";
document.getElementById("okr").style.display="none";
document.getElementById("articles").style.display="";
}

//    !!!!---- Î ÎÊÑÎÌÏÀÍÈÈ
function about() {
document.getElementById("about").style.display="";
document.getElementById("smk").style.display="none";
document.getElementById("certificates").style.display="none";

//document.getElementById("target1").style.display="none";
//document.getElementById("target2").style.display="";
//document.getElementById("target3").style.display="";
}


function smk() {
document.getElementById("about").style.display="none";
document.getElementById("smk").style.display="";
document.getElementById("certificates").style.display="none";
//document.getElementById("target1").style.display="";
//document.getElementById("target2").style.display="none";
//document.getElementById("target3").style.display="";
}


function certificates() {
document.getElementById("about").style.display="none";
document.getElementById("smk").style.display="none";
document.getElementById("certificates").style.display="";
//document.getElementById("target1").style.display="";
//document.getElementById("target2").style.display="";
//document.getElementById("target3").style.display="none";
}



//   !!!!!!--------------- Ïðîäàæà
function sales() {
document.getElementById("sales").style.display="";
document.getElementById("catalogs").style.display="none";


}


function catalogs() {
document.getElementById("sales").style.display="none";
document.getElementById("catalogs").style.display="";

}