// JavaScript Document
function barvyON(elmID, vyska){
	
	var elm = document.getElementById? document.getElementById(elmID): document.all? document.all[elmID]: null;
	
	if(elm.style.height == "" || elm.style.height == "0px"){
		elm.style.height = vyska+"px";		
	}else{
		elm.style.height = "0px";
	}	
}