var ver = parseInt(navigator.appVersion);
var ns5 = ((navigator.appName.indexOf("Netscape") != -1) && (ver >= 5));
var ns4 = ((navigator.appName.indexOf("Netscape") != -1) && (ver >= 4) && (ver < 5));
var ie3 = ((navigator.appName.indexOf("Microsoft") != -1) && (ver < 4));
var ie4 = ((navigator.appName.indexOf("Microsoft") != -1) && (ver >= 4));
var isNS5 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 5);
var isNS = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4 && parseInt(navigator.appVersion) < 5);
var isNS408 = (navigator.appName == "Netscape" && parseFloat(navigator.appVersion) <= 4.08);
if ((navigator.appName.indexOf("Microsoft") != -1) && (!document.images))
{
	ie3 = true;
}
var toHide = "hide2";


function showList(object) {

    if (document.layers) {

		object.visibility = 'visible';

    }
    else 

    {  

	if(ns5){
		hideList(toHide);
		document.getElementById(object).style.visibility='visible';
		toHide = object;
	} else if (!ns5){ 
		if (document.readyState == 'complete') {
			hideList(toHide);
			eval("document.all." + object + ".style.visibility='visible'");
			toHide = object;
		}        
	}
    }
}

function hideList(object) {

    if (document.layers) {

		object.visibility = 'hidden';

    }
    else 

    {  
	if(isNS5){
		document.getElementById(object).style.visibility='hidden';
	} else if (!isNS5){  
		if (document.readyState == 'complete') {
			eval("document.all." + object + ".style.visibility='hidden'");
		}
        }
    }
}


function showNetList(object) {
	if (isNS) {

			object.visibility = 'visible';

	}     
}

function hideNetList(object) {
	if (isNS) {

			object.visibility = 'hidden';

	}
}