var startPage = false;

function getE(e) { return document.getElementById(e); }
function crE(e) { return document.createElement(e); }

function Is ()
{
    var agt=navigator.userAgent.toLowerCase()
    var ie_start = navigator.appVersion.indexOf("MSIE")
    
    this.created = true;
    
    this.major = parseInt(navigator.appVersion)
    this.minor = parseFloat(navigator.appVersion)

    if (ie_start != -1) {
    var version_string = navigator.appVersion.substring(ie_start + 5)
    this.major = parseInt(version_string)
    this.minor = parseFloat(version_string)
    }

    this.nav  = ((agt.indexOf('mozilla')!=-1) && ((agt.indexOf('spoofer')==-1)
    && (agt.indexOf('compatible') == -1)))
    this.nav2 = (this.nav && (this.major == 2))
    this.nav3 = (this.nav && (this.major == 3))
    this.nav4 = (this.nav && (this.major == 4))

    //Netscape 6
    this.nav5 = (this.nav && (this.major == 5))
    this.nav6 = (this.nav && (this.major == 5))
    this.gecko = (this.nav && (this.major >= 5))

    // IE
    this.ie   = (agt.indexOf("msie") != -1)
    this.ie3  = (this.ie && (this.major == 3))
    this.ie4  = (this.ie && (this.major == 4))
    this.ie5  = (this.ie && (this.major == 5))

    this.opera = (agt.indexOf("opera") != -1)

    this.nav4up = this.nav && (this.major >= 4)
    this.ie4up  = this.ie  && (this.major >= 4)
    this.ie5_5up  = this.ie  && (this.minor >= 5.5)
}

var is = new Is();



var lastExpandedItemId = "";