browsok = (((navigator.appName == "Netscape")
&& (parseInt(navigator.appVersion) >= 3))
|| ((navigator.appName == "Microsoft Internet Explorer")
&& (parseInt(navigator.appVersion)>=3)));

if(browsok){

///////////////////////  top bar block ///////////////////////
home1=new Image(76,18);
home1.src = "./img/common/head/screen_b1_in_05.gif";
home0=new Image(76,18);
home0.src = "./img/common/head/screen_b1_05.gif";

catalog1=new Image(139,18);
catalog1.src = "./img/common/head/screen_b1_in_06.gif";
catalog0=new Image(139,18);
catalog0.src = "./img/common/head/screen_b1_06.gif";

partners1=new Image(85,18);
partners1.src = "./img/common/head/screen_b1_in_07.gif";
partners0=new Image(85,18);
partners0.src = "./img/common/head/screen_b1_07.gif";

article1=new Image(132,18);
article1.src = "./img/common/head/screen_b1_in_08.gif";
article0=new Image(132,18);
article0.src = "./img/common/head/screen_b1_08.gif";

mdggImg1=new Image(346,17);
mdggImg1.src = "./img/menu/mdgg_p.gif";
mdggImg0=new Image(346,17);
mdggImg0.src = "./img/menu/mdgg.gif";

uggImg1=new Image(346,16);
uggImg1.src = "./img/menu/ugg_p.gif";
uggImg0=new Image(346,16);
uggImg0.src = "./img/menu/ugg.gif";

kronImg1=new Image(346,16);
kronImg1.src = "./img/menu/kron_p.gif";
kronImg0=new Image(346,16);
kronImg0.src = "./img/menu/kron.gif";

atonImg1=new Image(346,16);
atonImg1.src = "./img/menu/aton_p.gif";
atonImg0=new Image(346,16);
atonImg0.src = "./img/menu/aton.gif";

gazImg1=new Image(346,16);
gazImg1.src = "./img/menu/gaz_p.gif";
gazImg0=new Image(346,16);
gazImg0.src = "./img/menu/gaz.gif";

////////////////////////////////////////////////////////////////


function tob()
 {
 var agent = navigator.userAgent.toLowerCase();
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
    this.ns2 = (this.ns && (this.major == 2));
    this.ns3 = (this.ns && (this.major == 3));
    this.ns4b = (this.ns && (this.minor < 4.04));
    this.ns4 = (this.ns && (this.major >= 4));
    this.ie   = (agent.indexOf("msie") != -1);
    this.ie3  = (this.ie && (this.major == 2));
    this.ie4  = (this.ie && (this.major >= 4));
    this.op3 = (agent.indexOf("opera") != -1);
    this.win   = (agent.indexOf("win")!=-1);
    this.mac   = (agent.indexOf("mac")!=-1);
    this.unix  = (agent.indexOf("x11")!=-1);
 }
 
 var tob = new tob();
 
 if(tob.ns4) {
    doc = "document";
    sty = "";
    htm = ".document"
} else if(tob.ie4) {
    doc = "document.all";
    sty = ".style";
    htm = "";
}

function mable(n){
if(tob.ie4){
imageOn = eval(n + "1.src");
document[n].src = imageOn;
}else if(tob.ns4){
imageOn = eval(n + "1.src");
document.prodMenu.document[n].src = imageOn;
}
}

function menable(n){
if(tob.ie4){
imageOff = eval(n + "0.src");
document[n].src = imageOff;
}else if(tob.ns4){
imageOff = eval(n + "0.src");
document.prodMenu.document[n].src = imageOff;
}
}

 function positionLayers()
 {
 menuObj=eval(doc + '["prodMenu"]' + sty);
 menuObj.left=312;
 menuObj.top=78; 
 
 menuObj.visibility="hidden";
 
  phoneObj=eval(doc + '["phone"]' + sty);
 phoneObj.left=100;
 phoneObj.top=0; 
 
 if(tob.ie4){
 phoneObj.visibility="visible";
 }
 }
 
 function showmenu()
 {
    menuObj.visibility="visible";
 }
 
 function hidemenu()
 {
 menuObj.visibility="hidden";
 }

}

function mouseon(n){
if(browsok){
imageON = eval(n + "1.src");
document [n].src = imageON;
}
}

function mouseoff(n){
if(browsok){
imageOFF = eval(n + "0.src");
document [n].src = imageOFF;
}
}

////////////////////////////////////////////////////////////////////