var sections = new Array("tango", "play", "solid_bar", "mesh", "palisade", 
	"timber", "concrete", "gates");

var num = sections.length;

var current = num - 1;

function highlight(section) {
    var thumb_id = "#front_thumb_" + section;
    var pic_id = "#front_pic_" + section;
    var text_id = "#front_text_" + section
    // remove the highlighting
    $(".front_thumb").removeClass("highlighted");
    // add highlighting to this section
    $(thumb_id).addClass("highlighted");

    //console.log("section id: " + text_id);
    //console.log("pic id: " + pic_id + ", html: " + $(pic_id).html());
    $("#frontText").html($(text_id).html());
    $("#mainPic").html($(pic_id).html());
}

highlight(sections[0]);