function popup_info(e, what_show){
     document.getElementById("info_popup").innerHTML=what_show;
     hlp=document.getElementById("info_popup");

    if (document.all && !window.opera) {
      x = event.clientX + document.body.scrollLeft ;
      y = event.clientY + document.body.scrollTop ;
    }else{
      x = e.pageX;
      y = e.pageY;
    }
    if (document.all && !window.opera) {
     hlp.style.pixelLeft = x + 2;
     hlp.style.pixelTop = y - 10;
    }else{
     hlp.style.left = (x + 10) + "px";
     hlp.style.top = (y - 10) + "px";
    }
     hlp.style.display = "block";
}
function popup_info_hide(){
   if(document.getElementById){
    hlp=document.getElementById("info_popup");
    hlp.style.display="none";
   }
}
function nabidka(id){
document.getElementById(id).style.display = "block";
}