/**
@author Pavel Mrazek 
*/

function getObj( id ){
	var obj;
	if(document.getElementById){
		obj = document.getElementById(id);
	}
	else if(document.layers){
		obj = document.layers(id);
	}
	
	return obj;
}

//--------------------------------------------------------------------------------------------------
function hide( id ){
	getObj(id).style.display = "none";
}

//--------------------------------------------------------------------------------------------------
function show( id, src ){
	getObj(id).style.display = "block";
	document.images[id].src= 'images/bones/' + src + '.gif';
}

//--------------------------------------------------------------------------------------------------