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.name = navigator.appName
    this.os = navigator.platform   
    if ( navigator.cookieEnabled )
		this.cookies = 'Yes';
	else
		this.cookies = 'No';	
	
    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)
}

var is = new Is();

function help(url) {


	window.name = "toplevel";
//	window.moveTo (0, 0);
//	if (is.ie4up) 
//		window.resizeTo(screen.width - 325,screen.height - 40);	
//	else
//		window.resizeTo(screen.width - 345,screen.height - 200);	
//	window.resizeBy (1,1)
	
	var myWin = window.open(url,'helpbar','width=320,height=' + (screen.height - 100) + ',directories=no,location=no,menubar=no,scrollbars=yes,toolbar=yes,status=no,resizable=yes'); 
	myWin.moveTo(screen.width - 320,0);
	myWin.focus();
	return false;
}
