// JScript File
var popUpWin
var isIE3
var isIE3 = (navigator.appVersion.indexOf("MSIE 3") != -1) ? true : false

function openWindow(url) {
        popUpWin = window.open(url,popUpWin,"height=450,width=800,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0, menubar=0,resizable=0,scrollbars=1,status=0,toolbar=0", "pop");
        if (popUpWin.opener == null) {
                popUpWin.opener = window
        }
        if (navigator.appName == 'Netscape') {
        popUpWin.focus();
        }
}

function closeWindow() {

        if (isIE3) {
                popUpWin = window.open("/blank.html","TechSpecs","toolbar=no,location=0,directories=0,status=no,menubar=no,scrollbars=no,resizable=no,height=1,width=1")
        }

        if (popUpWin && !popUpWin.closed) {
                popUpWin.close()
        }
        popUpWin = ""
}

/* Client-side access to querystring name=value pairs
	Version 1.2.3
	22 Jun 2005
	Adam Vandenberg
*/
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object()
	this.get=Querystring_get
	
	if (qs == null)
		qs=location.search.substring(1,location.search.length)

	if (qs.length == 0) return

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&') // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=')
		var name = unescape(pair[0])

		if (pair.length == 2)
			value = unescape(pair[1])
		else
			value = name
		
		this.params[name] = value
	}
}

function Querystring_get(key, default_) {
	// This silly looking line changes UNDEFINED to NULL
	if (default_ == null) default_ = null;
	
	var value=this.params[key]
	if (value==null) value=default_;
	
	return value
}