var Exists=false;

function Pokaz(Blok, e) {
 {
if (Exists)  Ukryj(Exists); 
	document.all[Blok].style.pixelLeft=document.body.scrollLeft+event.clientX+30;
	document.all[Blok].style.pixelTop=document.body.scrollTop+event.clientY-10;
	document.all[Blok].style.visibility="visible";
	Exists=Blok;
	}
}
function Ukryj(Blok) {
	document.all[Blok].style.visibility="hidden";
	Exists=false;
}