function promenne(divID, stav, L, T){
	Ll = L - 250;
	if(getScrollY() > 100){
	   Tt = T + getScrollY() - 230;
	} else{
	   Tt = T - 230;
	}
	//alert(T);
    if(document.layers){ //NN4+
        obj = document.layers[divID].visibility = stav ? "show" : "hide";
        obj = document.layers[divID].left = Ll + "px";
        obj = document.layers[divID].top = Tt + "px";
        obj = document.layers[divID].margin = "0";
    } else if(document.getElementById){ //gecko(NN6) + IE 5+
        var obj = document.getElementById(divID);
        obj.style.visibility = stav ? "visible" : "hidden";
        obj.style.left = Ll + "px";
        obj.style.top = Tt + "px";
        obj.style.margin = "0";
    } else if(document.all){ // IE 4
        obj = document.all[divID].style.visibility = stav ? "visible" : "hidden";
        obj = document.all[divID].style.left = Ll + "px";
        obj = document.all[divID].style.top = Tt + "px";
        obj = document.all[divID].style.margin = "0";
    }
}
//
function getScrollY() {
  var scrOfY = 1;
  if( typeof( window.pageYOffset ) == 'number' ) {
       return ( window.pageYOffset )
  } else if( document.body && document.body.scrollTop ) {
       return ( document.body.scrollTop )
  } else if( document.documentElement && document.documentElement.scrollTop ) {
       return ( document.documentElement.scrollTop )
  }
}