$(document).ready(function () {
    if ($("#pageWorkspaceBottomRightGrid").html() == "") {
        $("#pageWorkspaceBottomRightGrid").hide();
    }
    else {
        $("#pageWorkspaceBottomRightGrid").show();
    }
    if ($("#pageWorkspaceTopRightGrid").html() == "") {
        $("#pageWorkspaceTopRightGrid").hide();
    }
    else {
        $("#pageWorkspaceTopRightGrid").show();
    }
    
    
    if ($(".header_image img").length == 0) {
        $(".header_image").hide();
    }
    else {
        $(".header_image").show();
    }
    
    cornerConverter.Convert();
})

var cornerConverter = {
    Convert: function () {
        //add rounded corners to #pageHolder for ie browsers
        $.support.borderRadius = false;
        $.each(['BorderRadius', 'MozBorderRadius', 'WebkitBorderRadius', 'OBorderRadius', 'KhtmlBorderRadius'], function () {
            if (document.body.style[this] !== undefined) {
                $.support.borderRadius = true;
                return;
            }
        });

        if (!$.support.borderRadius) {

            $('#pageMenu li a, #pageMenu li span').each(function () {
                var linkText = $(this).html();
                linkText = linkText.replace(/[\n\r\t]/g, '');
                if (linkText.length < 28) {
                    $(this).addClass('menu_singleLine');
                }
            });

            var settings = {
                tl: { radius: 20 },
                tr: { radius: 20 },
                bl: { radius: 20 },
                br: { radius: 20 },
                antiAlias: true,
                autoPad: true
            };
            $('#bg_wrapper').corner(settings);
        }
    }
}