function right(e) {
var msg = "This image is protected by copyright.\n2005 © Juraj Halcak";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg);
return false;
}
if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) {
alert(msg);
return false;
}
else return true;
}

function trapclick()
{
if(document.images)
{
for(i=0;i<document.images.length;i++)
{
document.images[i].onmousedown = right;
document.images[i].onmouseup = right;
}
}
}

function handleClick(id) {
	var obj = "";

		// Check browser compatibility
		if(document.getElementById)
			obj = document.getElementById(id);
		else if(document.all)
			obj = document.all[id];
		else if(document.layers)
			obj = document.layers[id];
		else
			return 1;

		if (!obj) {
			return 1;
		}
		else if (obj.style)
		{
			obj.style.display = ( obj.style.display != "none" ) ? "none" : "";
		}
		else
		{
			obj.visibility = "show";
		}
}