function logit(message) {
    loga = document.getElementById("log");
    if(loga) {
        loga.innerHTML = loga.innerHTML + message + "<br />";
    }
}

function make_gallink(el) {
    el.style.visibility = "visible";
    logit("m_gallink applied to "+el.href);
    el.onclick = function() {
        //mywindow.moveTo(5, 5);
        open_gallery_window(el.href);
        return false;
    }
}

function open_gallery_window(url) {
    width = 990;
    height = 670;
    target = '_blank';
    window.open(url, target, "width="+width+",height="+height+",scrollbars,resizable");
}

function make_formwidget_popup(theform) {
    theform.style.visibility = "visible";
    logit("make_formwidget_popup applied to "+theform.selected_gallery.options[theform.selected_gallery.selectedIndex].value);
    theform.onsubmit = function() {
        var theurl = theform.selected_gallery.options[theform.selected_gallery.selectedIndex].value;
        width = 800;
        height = 615;
        target = '_blank';
        mywindow = window.open(theurl, target, "width="+width+",height="+height+",scrollbars,resizable");
        return false;
    }
}


function make_popup(el) {
    logit("make_popup applied to "+el.href);
    el.onclick = function() {
        width = (window.outerWidth || window.screen.availWidth) * .75;
        height = (window.outerHeight || window.screen.availHeight) * .75;
        target = el.getAttribute('target') || '_blank';
        mywindow = window.open(el.href, target, "width="+width+",height="+height+",menubar,resizable,location,scrollbars,status,toolbar");
        mywindow.moveTo(5, 5);
        return false;
    }
}

function make_sharedinteractlink(el) {
    logit("make_sharedinteractlink applied to "+el.href);
    el.onclick = function() {
        width = 777;
        height = 750;        
        target = el.getAttribute('target') || '_blank';
        mywindow = window.open(el.href, target, "width="+width+",height="+height+",scrollbars,resizable");
        mywindow.moveTo(5, 5);
        return false;
    }
}


var popups_init = {
    'a.gallink': make_gallink,
    'a.apgallink': make_gallink,
    'a.apinterlink': make_gallink,
    'a.popup': make_popup,
    'a.sharedinteract': make_sharedinteractlink,
    '.gallery_form_widget': make_formwidget_popup
};
Behaviour.register(popups_init);


function truncate_widget(el, length) {
    logit("truncate_widget applied to "+el.innerHTML);
    original = el.innerHTML;        
    parts = original.split(" ");
    if(parts.length > 20) {            
        shortened = parts.slice(0,30);
        el.innerHTML = shortened.join(" ") + "...";
        el.className = "body_truncated";
    }
}

var widget_rules = {
    ".cxnhdln .body":function(el) {
        truncate_widget(el, 20);
    }
};
Behaviour.register(widget_rules);

s_prop24 = ''; //Setting prop since sc doesn't.

function keyword_extraction() {
    var meta_keywords = document.getElementsByName('KEYWORDS')[0];
    if(!meta_keywords) { return false; }
    
    var special_keywords = [];
    
    keyword_parts = meta_keywords.content.split(",");
    
    for(var index in keyword_parts) {
        var kw = keyword_parts[index];
        kw = kw.replace(" ", "");
        
        var kw_start = kw.charAt(0);
        var kw_stop = kw.charAt(kw.length-1);
        if(kw_start == "~" && kw_stop == "~") {
            special_keywords[special_keywords.length] = kw.replace(/~/g, ''); // /~/g is a regex for all occurences of ~
        }
    }

    var prop_string = '';
    if(special_keywords.length > 1) {
        for(var index in special_keywords) {
            kw = special_keywords[index];
            prop_string = kw + " | " + prop_string;
        }
    }
    else {
        prop_string = special_keywords[0];
    }
    s_prop24 = prop_string;
}

s_prop23_author = "Writer Unknown";
s_prop23_source = "Source Unknown";
s_prop23 = '';

function byline_extraction(el) {
    var byline = el.innerHTML;
    byline = byline.replace("<span>", '');
    byline = byline.replace("</span>", '');
    byline = strip(byline).toUpperCase();
    
    if(s_prop23_author.indexOf(byline) != -1) {
        //We've got a duplicate
        return false;
    }
    else if(s_prop23_author != "Writer Unknown") {
        s_prop23_author = byline + " | " + s_prop23_author;
    }
    else {
        s_prop23_author = byline;
    }
}

function strip(sInString) {
  sInString = sInString.replace( /^\s+/g, "" );// strip leading
  return sInString.replace( /\s+$/g, "" );// strip trailing
}

function source_extraction(el) {
    s_prop23_source = strip(el.innerHTML);
}

function blog_source_extraction(el) {
    try {
        document.getElementById("blog");
    }
    catch(e) {
        return false;
    }
    source_extraction(el);
}

function author_source_setting(el) {
    s_prop23 = s_prop23_author + " || " + s_prop23_source;
}

var metrics_rules = {
    "#flag": keyword_extraction,
    "span.byline a": byline_extraction,
    "p.byline a": byline_extraction,
    "span.source": source_extraction,
    "p.dateline": blog_source_extraction,
    "#cwell": author_source_setting
}
Behaviour.register(metrics_rules);


var behaviour_count = 0;
logit("Initial: "+behaviour_count);
function apply_behaviours() {
    loga = document.getElementById("log");
    Behaviour.apply();
    //Behaviour.apply();
    if(behaviour_count == 0) {
        logit("If 0: "+behaviour_count);
        behaviour_count = behaviour_count + 1;
    }
    else if(behaviour_count == 1) {
        logit("If 1: "+behaviour_count);
        behaviour_count = behaviour_count + 1;
    }
    else {
        logit("else: "+behaviour_count);
        behaviour_count = behaviour_count + 1;
    }
}



//Global Functions below
function openMP(the_url) {
	var the_height_width = "height=600,width=890" + ",menubar=no,location=no,toolbar=no,resizable=no,scrollbars=no,status=no";
	if (navigator.appName.indexOf("Microsoft") != -1) {
		the_height_width += ",left=" + ((screen.availWidth - 890) *.5) + ",top=" + ((screen.availHeight - 600) *.5);
	}
	else if (navigator.appName.indexOf("Netscape") != -1) {
		the_height_width += ",screenX=" + ((screen.availWidth - 890) *.5) + ",screenY=" + ((screen.availHeight - 600) *.5);
	}
	window.open(the_url,"_blank",the_height_width);
}