var d=document;

browserVersion = parseInt(navigator.appVersion);

function show(clocktip) {
	if(browserVersion >=4) {
		if (document.layers) {
			//document.layers["mike"].visibility = "hide";
			document.layers[clocktip].visibility = "show";
		}
		else if (document.all) {
			//document.all.mike.style.visibility = "hidden";
			document.all[clocktip].style.visibility = "visible";
		}
		else if (document.getElementById) {
			divs = document.getElementsByTagName("div");
			//divs["mike"].style.visibility = "hidden";
			divs[clocktip].style.visibility = "visible";
		}		
	}
}

function hide(clocktip) {
	if(browserVersion >=4) {
		if (document.layers) {
			document.layers[clocktip].visibility = "hide";
			//document.layers["mike"].visibility = "show";
		}
		else if (document.all) {
			document.all[clocktip].style.visibility = "hidden";
			//document.all.mike.style.visibility = "visible";
		}
		else if (document.getElementById) {
			divs = document.getElementsByTagName("div");
			divs[clocktip].style.visibility = "hidden";
			//divs["mike"].style.visibility = "visible";
		}
	}
}