// generic popup function
function popup(popFile){ 
	// set the window size
	var winWidth = 778;
	var winHeight = 480;
	// stick the window in the centre of the screen
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	// set details/properties of the window....
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=yes,resizable=yes,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}


function popup2(popFile){ 
	// set the window size
	var winWidth = 730;
	var winHeight = 480;
	// stick the window in the centre of the screen
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	// set details/properties of the window....
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=yes,resizable=no,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}