var ns, ie;

if (parseInt(navigator.appVersion) >= 4) {
	ns = (navigator.appName == "Netscape")
	ie = (navigator.appName.indexOf("Microsoft") != -1)
}

//var styleRef= ie ? ".style" : "";
//var layerRef= ie ? "document.all." : "document.";



function imgSwop(imgName, newImg){
	document.images[imgName].src = newImg;
}

function show(layer){
//	alert(layer.style.clip);
	if(ns){
	layer.visibility = 'visible';
	layer.clip = 'rect(auto, auto, auto, auto)';
	}else{ 
	layer.style.visibility = 'visible';	
	layer.style.clip = 'rect(auto, auto, auto, auto)';
	}
			
}

function hide(layer){
	if(ns){
	layer.visibility = 'hidden';
	layer.clip = 'rect(0,0,0,0)';
	}else{
	layer.style.visibility = 'hidden';
	layer.style.clip = 'rect(0,0,0,0)';
	}
}

function changeCol(k){
	m = eval("men" + k);
	
	//alert(menu1.style.backgroundColor)
	//alert(menu1.style.backgroundColor)
	
	//if(ns) k.bgColor = "#ffffff";
	menu1.style.backgroundColor = '#ffffff';
}