// Function to open a separate window
//
var onTop
function openWin(url,w,h,l,t) {
	var address = url;
	var usrw = w; usrh = h;
	var lm = l; tm = t;
	if (onTop && onTop.open && !onTop.closed) {	
		onTop.close();
		onTop = null;
	}
		onTop = window.open(address,'popup','menubar=yes,toolbar=yes,status=yes,location=yes,resizable=yes,scrollbars=yes,width='+usrw+',height='+usrh+',left='+lm+',top='+tm+'');
		onTop.focus();
}

// Function to open a separate window with all elements turned off.
//
var onTop
function openWinN(url,w,h,l,t) {
	var address = url;
	var usrw = w; usrh = h;
	var lm = l; tm = t;
	if (onTop && onTop.open && !onTop.closed) {	
		onTop.close();
		onTop = null;
	}
		onTop = window.open(address,'popup','width='+usrw+',height='+usrh+',left='+lm+',top='+tm+'');
		onTop.focus();
}

// Function to open a separate window with all elements turned on except the address bar.
//
var onTop
function openWinB(url,w,h,l,t) {
	var address = url;
	var usrw = w; usrh = h;
	var lm = l; tm = t;
	if (onTop && onTop.open && !onTop.closed) {	
		onTop.close();
		onTop = null;
	}
		onTop = window.open(address,'popup','menubar=yes,toolbar=yes,status=yes,resizable=yes,scrollbars=yes,width='+usrw+',height='+usrh+',left='+lm+',top='+tm+'');
		onTop.focus();
}

// Function to open a separate window with all elements turned on except the address bar.
//
var onTop
function openWinNav(url,w,h,l,t) {
	var address = url;
	var usrw = w; usrh = h;
	var lm = l; tm = t;
	if (onTop && onTop.open && !onTop.closed) {	
		onTop.close();
		onTop = null;
	}
		onTop = window.open(address,'popup','menubar=no,toolbar=yes,status=no,resizable=yes,scrollbars=yes,width='+usrw+',height='+usrh+',left='+lm+',top='+tm+'');
		onTop.focus();
}