fixOffset = function(){
	if(!$('#modalContainer').length) return;
	if($.browser.msie){
		$('#modalContainer').css('top', (document.documentElement.scrollTop || document.body.scrollTop)+($(window).height()-$('#modalContainer').height())/2+'px');
		$('#modalContainer').css('left', (document.documentElement.scrollLeft || document.body.scrollLeft)+($(window).width()-$('#modalContainer').width())/2+'px');
	} else {
		$('#modalContainer').css('top', ($(window).innerHeight()-$('#modalContainer').height())/2+'px');
		$('#modalContainer').css('left', ($(window).width()-$('#modalContainer').width())/2+'px');
	}
};

$(document).ready(function(){
	$(window).scroll(fixOffset).resize(fixOffset);
});