if (document.all||document.layers||document.getElementById){
	var screenWidth=screen.availWidth;
	var screenHeight=screen.availHeight;
	if(document.all){
		var winX='left';var winY='top';
	}else{
		var winX='screenX';var winY='screenY';
	}
}else{
	var screenWidth=640;
	var screenHeight=480;
}

function newWindow(fileName,winName){
	if(winName=='quiz'){
		var winWidth=780;	var winHeight=560;	var winCentered=true;
		var winSettings='menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,hotkeys=no';
	}else if(winName=='XL'){
		var winWidth=(screenWidth-20);	var winHeight=(screenHeight-40);	var winCentered=false;
		var winSettings='menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,hotkeys=no';
	}else{
		var winWidth=640;	var winHeight=440;	var winCentered=true;
		var winSettings='menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,hotkeys=no';
	}
	if(winCentered==true){
		var winXval=(screenWidth/2)-(winWidth/2);
		var winYval=(screenHeight/2)-(winHeight/2);
	}else{
		var winXval=0;var winYval=0;
	}
	var winSize=',width='+winWidth+',height='+winHeight;
	var winPos=','+winX+'='+winXval+','+winY+'='+winYval;
	theWindow=window.open(fileName,winName,winSettings+winSize+winPos);
	theWindow.focus();
}