//<!-- hide this script from non-javascript-enabled browsers
// This is a simplified version of the JavaScript Client Sniffer code 
// found at http://developer.nextscape.com/docs/examples/javascript/browser_type.html

function Is()
{   // convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();

    // --- BROWSER VERSION ---
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);

    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));

    this.ie   = (agt.indexOf("msie") != -1);
    this.ie3  = (this.ie && (this.major == 2));
    this.ie4  = (this.ie && (this.major == 4));

    this.opera = (agt.indexOf("opera") != -1);
     
    this.nav4up = this.nav && (this.major >= 4);
    this.ie4up  = this.ie  && (this.major >= 4);

	 this.mac = (agt.indexOf("mac") != -1);

}


var is = new Is();
// stop hiding -->