function isEmpty(selector){
	var inner_html_trimmed = jQuery(selector).html().replace(/^\s+|\s+$/g, '');
	if (inner_html_trimmed == ''){
		return true;
	}
	return false;
}

jQuery(document).ready(function()
{

    // action tab hover
    jQuery("div.page div.content div.side-column ul li ul li, div.main-column div.case-studies-list ul li").hover(
        function() {
            // add class
            jQuery(this).addClass("hover");
        },
        function() {
           // remove class
           jQuery(this).removeClass("hover");
        }
    ).click(
        function() {
            var href = jQuery(this).find("a").attr("href");
            if (href != undefined) {
                location.href = jQuery(this).find("a").attr("href");
            }
        }
    );
    var child_index = 3;
    if (!isEmpty("div.page div.content div.side-column")) {
        child_index = 2;
    }
    
    jQuery("div.main-column div.case-studies-list li:nth-child("+child_index+"n+1)").addClass("clear");
    jQuery("div.main-column div.focus-areas-list li:nth-child("+2+"n+1)").addClass("clear");
    
    Cufon.replace('h1');
    Cufon.replace('div.page div.content div.main-column div.related_content h2');

    jQuery('.content').localScroll({
        queue:true,
        duration:1000
    });

});