$(document).ready(function()
{
    /* Only showing those sidebar block elements that contain content */
    $('.col_centre').each(function(i){
        var inner_html = $(this).html();
        var inner_html_trimmed = inner_html.replace(/^\s+|\s+$/g, '');
        if (inner_html_trimmed == '')
        {
        	$(this).hide();
        }
    });

    if (($.browser.msie == true) && $.browser.version == '6.0') {
        $("span.product_img").click(function(){

            // work out if we are going up or down
            var highlight_link = $(this).parent().attr("href");
            location.href = highlight_link;

        });
    }
});

function openUrl(url)
{
	window.open(url, '_self');
}
function openUrlFromSelect(select)
{
	var url = select.options[select.options.selectedIndex].value;
	openUrl(url);
}
function submitOnChange(idForm)
{
    $('#' + idForm).submit();
}