//default JavaScript


//popup window
//function popup(URL,width,height) {
function popup(URL) {
var myDate = new Date();
makeTime = myDate.getSeconds()
//var newWin = window.open(URL,makeTime,"width=" + width + ",height=" + height + ",scrollbars=yes,resize=yes,menubar=yes,toolbar=no,location=yes");
var newWin = window.open(URL,makeTime,"top=20,left=20,width=720,height=410,scrollbars=yes,resizable=yes,menubar=yes,toolbar=no,location=yes");
}


//popup menus
var IE5up = document.getElementById && document.all;
var NS6up = document.getElementById && !document.all;
var NS4 = document.layers;
var IE4 = document.all && !window.print;
var previousLayer = "";
var tm;

function hide(layerid) {
	if (IE5up || NS6up) {
		document.getElementById(layerid).style.visibility = "hidden";
	} else if (NS4) {
		document.layers[layerid].visibility = "hidden";
	} else if (IE4) {
		document.all[layerid].style.visibility = "hidden";
	}
}

function NS4Hide(layerid) {
	if (NS4) {
		delayHide(layerid);
	}
}

function delayHide(layerid) {
var timer;
	if (IE5up || NS6up) {
		timer = "";
	} else if (NS4) {
		timer = "300";
	} else if (IE4) {
		timer = "";
	}
tm = setTimeout("hide('" + layerid + "')", timer);
}

function show(layerid) {
clearTimeout(tm);
	if (previousLayer != "" && previousLayer != layerid) {
		hide(previousLayer);
	}
previousLayer = layerid;

	if (IE5up || NS6up) {
		document.getElementById(layerid).style.visibility = "visible";
	} else if (NS4) {
		document.layers[layerid].visibility = "visible";
	} else if (IE4) {
		document.all[layerid].style.visibility = "visible";
	}
}