var isNav, isIE
var coll = ""
var styleObj = ""
isNav = false;
isIE = false;
if (parseInt(navigator.appVersion) >= 4) {
        if (navigator.appName == "Netscape") {
                isNav = true
        } else {
                isIE = true
                coll = "all."
                styleObj = ".style"
        }
}

   
function show(obj,objParent) {
        var theObj = getObject(obj,objParent)
eval(theObj + ".visibility = 'visible'");
}

function hide(obj,objParent) {
        var theObj = getObject(obj,objParent)
        eval(theObj + ".visibility = 'hidden'");
}

function getObject(obj,objParent) {
        var theObj
theObj = "document." + coll + obj + styleObj;
if (isNav){
theObj = objParent + "." + theObj;
}
else{
	theObj = theObj;
	}
	return theObj;
}


function stopError() {
return true;
}
window.onerror = stopError;

function doNothing()
{
}