//global variable

var stp;

var draiver = true;

var tim = 25;

var pos=100;

var botY = 0;

var versia;  





// opredelenie versii brausera

if (navigator.appName == 'Microsoft Internet Explorer') 

    versia = "IE";

 else if (navigator.appName == 'Netscape' && 5 > navigator.appVersion.substring(0,1))

    versia = "NN";

 else if (navigator.appName == 'Netscape' && 5 == navigator.appVersion.substring(0,1)) 

    versia = "NN6";

else

  alert('BED BROWSER');  



             

function crossbr(){

 switch (versia){

    case "IE" :

          leerscrl(); 

          break;

    case "NN" :

          leerscrlNav();

          break;

    case "NN6" :

          leerscrlNav6();

          break;          

                 }

                   }





//layer scroll for IE

function leerscrl(){

var heig = document.all.news.offsetHeight; 

 if(draiver){

   pos--;

   document.all.news.style.top = pos;

 if(pos == -heig)

  pos = document.all.cont.height;

   stp = setTimeout("leerscrl()",tim);

            } 

                   }



//layer scroll for NN

function leerscrlNav(){

var lnews = document.layers["cont"].document.layers["news"];

 if(draiver){

pos--;

botY++;

lnews.clip.bottom = botY;

lnews.top = pos;

   if (botY == lnews.document.height + 280){

      botY = 0;

      pos = 300;                            

                                            }

  stp = setTimeout("leerscrlNav()",tim); 

            }

                       }

 

//layer scroll for NN6

function leerscrlNav6(){

var leer = document.getElementById('news');

 if(draiver){

pos--;

leer.style.top = pos;

  if(pos == -(leer.offsetHeight + 10))

pos = 300;

stp = setTimeout("leerscrlNav6()",tim);

             }

                       }