$(document).ready(function() {
	resize();
});

$(window).resize(function() {
	resize();
});

// resize main wrapper to screen 
function resize() {
    // alert if window is too small
    var width = window.innerWidth ? window.innerWidth : document.body.offsetWidth;
    //alert(width);
    if (width < 825) {
        document.getElementById("content_wrapper").style.display = 'none';
        document.getElementById("btm_nav").style.display = 'none';
        document.getElementById("width_warning").style.display = 'block';
    }
    else {
        document.getElementById("content_wrapper").style.display = 'block';
        document.getElementById("btm_nav").style.display = 'block';
        document.getElementById("width_warning").style.display = 'none';
    }
    
    // change content heights
    var frame = document.getElementById("main_wrapper");
    var pageText = document.getElementById("page_text");
    var pageTextScroller = document.getElementById("page_text_mcontentwrapper");
    var htmlheight = document.documentElement.clientHeight;
    var windowheight = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
    //alert('HTML: ' + htmlheight + ', Window: ' + windowheight);
    if (htmlheight < windowheight) {
        document.body.style.height = (windowheight - 15) + "px";
        frame.style.height = (windowheight - 45) + "px";
        pageText.style.height = (windowheight - 310) + "px";
        if (pageTextScroller) { pageTextScroller.style.height = (windowheight - 310) + "px"; }
    }
    else {
        document.body.style.height = (htmlheight - 15) + "px";
        frame.style.height = (htmlheight - 45) + "px";
        pageText.style.height = (htmlheight - 310) + "px";
        if (pageTextScroller) { pageTextScroller.style.height = (htmlheight - 310) + "px"; }
    }
}

// preload nav rollovers
if (document.images) {
    var picture = new Image();
    var pictureRoll = new Image();
    var picture_why = new Image();
    var picture_whyRoll = new Image();
    var picture_people = new Image();
    var picture_peopleRoll = new Image();
    var picture_services = new Image();
    var picture_servicesRoll = new Image();
    picture.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_picture.png";
    pictureRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_roll_picture.png";
    picture_why.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_picture_why.png";
    picture_whyRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_picture_why.png";
    picture_people.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_picture_people.png";
    picture_peopleRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_picture_people.png";
    picture_services.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_picture_services.png";
    picture_servicesRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_picture_services.png";
    
    var product = new Image();
    var productRoll = new Image();
    var product_films = new Image();
    var product_filmsRoll = new Image();
    var product_prod = new Image();
    var product_prodRoll = new Image();
    var product_post = new Image();
    var product_postRoll = new Image();
    var product_all = new Image();
    var product_allRoll = new Image();
    product.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_product.png";
    productRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_roll_product.png";
    product_films.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_product_films.png";
    product_filmsRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_product_film.png";
    product_prod.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_product_prod.png";
    product_prodRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_product_prod.png";
    product_post.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_product_post.png";
    product_postRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_product_post.png";
    product_all.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_product_all.png";
    product_allRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_product_all.png";
    
    var evidence = new Image();
    var evidenceRoll = new Image();
    var evidence_awards = new Image();
    var evidence_awardsRoll = new Image();
    var evidence_testimonials = new Image();
    var evidence_testimonialsRoll = new Image();
    evidence.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_evidence.png";
    evidenceRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_roll_evidence.png";
    evidence_awards.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_evidence_awards.png";
    evidence_awardsRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_evidence_awards.png";
    evidence_testimonials.src = "/wp-content/themes/milkhaus_wptemplate/images/page_subnav_evidence_testimonials.png";
    evidence_testimonialsRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/subnav_roll_evidence_testimonials.png";
    
    var news = new Image();
    var newsRoll = new Image();
    news.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_news.png";
    newsRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_roll_news.png";
    
    var contact = new Image();
    var contactRoll = new Image();
    contact.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_contact.png";
    contactRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_roll_contact.png";
    
    var community = new Image();
    var communityRoll = new Image();
    community.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_community.png";
    communityRoll.src = "/wp-content/themes/milkhaus_wptemplate/images/nav_roll_community.png";
}

//set page nav indicators
// get current page
	
$(document).ready(function() {
	var sPath = window.location.pathname;
	var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
	
	// choose page and take action
	switch (sPage) {
	case 'picture-science':
	    document.nav_picture.src = pictureRoll.src;
	    document.subnav_picture_why.src = picture_whyRoll.src;
	    break;
	case 'the-people':
	    document.nav_picture.src=pictureRoll.src;
	    document.subnav_picture_people.src=picture_peopleRoll.src;
	    break;
	case 'services':
	    document.nav_picture.src=pictureRoll.src;
	    document.subnav_picture_services.src=picture_servicesRoll.src;
	    break;
	case 'product':
	    document.nav_product.src = productRoll.src;
	    document.subnav_product_all.src = product_allRoll.src;
	    break;
	case 'films':
	    document.nav_product.src=productRoll.src;
	    document.subnav_product_films.src = product_filmsRoll.src;
	    break;
	case 'production':
	    document.nav_product.src=productRoll.src;
	    document.subnav_product_prod.src = product_prodRoll.src;
	    break;
	case 'post':
	    document.nav_product.src=productRoll.src;
	    document.subnav_product_post.src = product_postRoll.src;
	    break;
	case 'evidence':
	    document.nav_evidence.src=evidenceRoll.src;
	    document.subnav_evidence_awards.src = evidence_awardsRoll.src;
	    break;
	case 'testimonials':
	    document.nav_evidence.src=evidenceRoll.src;
	    document.subnav_evidence_testimonials.src = evidence_testimonialsRoll.src;
	    break;
	case 'news':
	    document.nav_news.src=newsRoll.src;
	    break;
	case 'contact':
	    document.nav_contact.src=contactRoll.src;
	    break;
	}
});