var ro = {
    resize: function () {
	var wi = $(window).width();
	var inwi = $('#main_center').width();
	var ninwi = 1000;
	if (wi < 1081) {
	    ninwi = wi;
	} else {
	    ninwi = 1081;
	}
	if (wi <= 1000) {
	    ninwi = 1000;
	}
	$('#main_center').width(ninwi);
    }
}

jQuery(document).ready(function(){
    ro.resize();
    $(window).resize(ro.resize);
});


    function newWind(url, win_width, win_height) {
        var wwi = (win_width == null) ? 840 : win_width;
        var hhi = (win_height == null) ? 530 : win_height;

        var wi = ($(window).width() - wwi) / 2;
        var hi = ($(window).height() - hhi) / 2;
        var newWin = window.open(url, "JSSite","width="+wwi+",height="+hhi+",resizable=yes,scrollbars=yes,status=yes,top="+hi+", left="+wi);
        newWin.focus();
    }