//***************************************************************************
// BROWSER CHECK
var g_strBrowType;
var g_blnIsMac;
var g_strColl = "";
var g_strStyleObj = "";
var visOn = "";
var visOff = "";

var g_blnIsMac = (navigator.platform.indexOf("Mac")!=-1);

//if not 4.0 or above browser, send alert, else set browser type to Netscape or IE
if (parseInt(navigator.appVersion) < 4)
	var oldBrowser = true
else {	
	isNS4 = (document.layers) ? true : false;
	isIE4 = (document.all && !document.getElementById) ? true : false;
	isIE5 = (document.all && document.getElementById) ? true : false;
	isNS6 = (!document.all && document.getElementById) ? true : false;
	isOpera = (navigator.userAgent.indexOf("Opera")!=-1);

	if (isNS4) {
		g_strBrowType = "net";
		visOn = "show";
		visOff = "hide";
	//} else if ((navigator.appName.indexOf("Explorer") != -1) || (g_blnIsMac && (navigator.appName.indexOf("Netscape") != -1) && (parseInt(navigator.appVersion) == 6))) {
	} else if (isIE4 || isIE5) {
		g_strBrowType = "ie";
		g_strColl = "all.";
		g_strStyleObj = ".style";
		visOn = "visible";
		visOff = "hidden";
	} else if (isNS6) {
		g_strBrowType = "ns6";
		g_strStyleObj = ".style";
		visOn = "visible";
		visOff = "hidden";
	}
}
//***************************************************************************


//***************************************************************************
// NS window resize bug
if (g_strBrowType == "net" || g_strBrowType == "ns6") {
	window.captureEvents(Event.Resize);
	window.onresize = reLoad;
	window.releaseEvents(Event.Resize);
}

origWidth = window.innerWidth;
origHeight = window.innerHeight;

function reLoad() {
	if (window.innerWidth != origWidth || window.innerHeight != origHeight) 
		location.reload();
}
//***************************************************************************



//***************************************************************************
// Toggle Purchase drop down menu
function drop4(toggle) {
  if (toggle == "on") {
    document.getElementById('drop4_inner').style.visibility=visOn;
  } else if (toggle == "off") {
    document.getElementById('drop4_inner').style.visibility=visOff;
  }
}
//***************************************************************************