if(typeof(EVERYZING) == 'undefined') { EVERYZING = {}; }


EVERYZING.topicLander_truncate_featured_media = function(maxLen, prefix, postfix, target){
    maxLen = parseInt(maxLen, 10);
    if (isNaN(maxLen)){
        maxLen = 160;
    }
    if (target == null || target.length == 0){
        target = ".ez-featuredStory .ez-highlight";
    }
    if (prefix == null){
        prefix = "“…";
    }
    if (postfix == null){
        postfix = "…”";
    }
    
    jQuery(target).each(function(){
        var content = this.innerHTML;
        content = content.replace(/<B/g, '<b');
        content = content.replace(/<\/B>/g, '</b>');
        
        var text = jQuery(this).text();
        
        if (text.length > maxLen) {
            var i = content.indexOf('<b');
            var j = content.indexOf('</b>');
            
            var pre = content.slice(0, i);
            var presliced = pre.length > maxLen/2;
            pre = pre.slice(-1 * maxLen / 2);
            pre = pre.replace(/^[a-z0-9.]* /i, '');
            
            var post = content.slice(i, content.length);
            
            var targetPostLen = maxLen - pre.length;
            var targetPostText = text.slice(i, targetPostLen + i);
            targetPostText = targetPostText.replace(/&amp;/g, '&');
            var postsliced = text.length > i + i + targetPostLen;
            //console.log("presliced", presliced, "postsliced", postsliced, text.slice(0,20), text.slice(text.length - 20));
            
            var elemLen = 0;
            var buf = post;
            buf = buf.replace(/&amp;/g, '&');
            
            while (buf.indexOf(targetPostText) == -1) {
                var i = buf.indexOf('<');
                var j = buf.indexOf('>');
                elemLen += j - i + 1;
                
                buf = buf.slice(0, i) + buf.slice(j + 1, buf.length);
            }
            
            post = post.slice(0, targetPostLen + elemLen);
            post = post.replace(/[a-z0-9<>]+$/i, '');
            
            var newContent = pre + post;
            newContent = jQuery.trim(newContent);
            
            this.innerHTML = newContent;
        }
        
        this.innerHTML = prefix + this.innerHTML + postfix;
    });
};


// Function for HBX tracking code
function _hbxStrip(a){
	a = a.split("|").join("");
	a = a.split("&").join("");
	a = a.split("'").join("");
	a = a.split("#").join("");
	a = a.split("$").join("");
	a = a.split("%").join("");
	a = a.split("^").join("");
	a = a.split("*").join("");
	a = a.split(":").join("");
	a = a.split("!").join("");
	a = a.split("<").join("");
	a = a.split(">").join("");
	a = a.split("~").join("");
	a = a.split(";").join("");
	a = a.split("™").join("");
	a = a.split("®").join("");
	a = a.split(" ").join("+");
	return a;
}


EVERYZING.searchFilterSort = function(a, b){
    var intA = parseInt(a[0]);
    var intB = parseInt(b[0]);
    
    var val = intB - intA;
    return val==0? 0: val/Math.abs(val);
};

EVERYZING.combineFilterDupes = function(arr) {
    for (var i=0; i<arr.length; i+=1){
        for (var j=i+1; j<arr.length; j+=1){
            if ((arr[i][1]) == (arr[j][1])){
                var newCount = arr[i][0] + arr[j][0];
                arr.splice(j,1);
                arr.splice(i,1, [newCount, arr[i][1]]);
                return EVERYZING.combineFilterDupes(arr);
            }
        }
    }
    for (var i=0; i<arr.length; i+=1){
        if (arr[i][1] == "associated press" || arr[i][1] == "vonage"){
            arr.splice(i,1);
            continue;
        }
        arr[i][1] = (arr[i][1]).replace(/&amp;/g, "&");
        arr[i][1] = (arr[i][1]).replace(/^([a-z])/g, EVERYZING.capitalizeFilter);
        arr[i][1] = (arr[i][1]).replace(/(\s[a-z])/g, EVERYZING.capitalizeFilter);
        arr[i][1] = (arr[i][1]).replace(/o'reilly/ig, "O'Reilly");
        arr[i][1] = (arr[i][1]).replace(/mccain/ig, "McCain");
        arr[i][1] = (arr[i][1]).replace(/(\b)gm(\b)/ig, "$1GM$2");
        arr[i][1] = (arr[i][1]).replace(/imag/ig, "iMag");
        arr[i][1] = (arr[i][1]).replace(/fnc/ig, "FNC");
        arr[i][1] = (arr[i][1]).replace(/fns/ig, "FNS");
        arr[i][1] = (arr[i][1]).replace(/foxnews.com/ig, "FOXNews.com");
        arr[i][1] = (arr[i][1]).replace(/\bfox\b/ig, "FOX");
        arr[i][1] = (arr[i][1]).replace(/schering-plough/ig, "Schering-Plough");
        arr[i][1] = (arr[i][1]).replace(/s&p/ig, "S&P");
        arr[i][1] = (arr[i][1]).replace(/\bfbi\b/ig, "FBI");
        arr[i][1] = (arr[i][1]).replace(/\bcbs\b/ig, "CBS");
        arr[i][1] = (arr[i][1]).replace(/\bnasa\b/ig, "NASA");
        arr[i][1] = (arr[i][1]).replace(/\bpga\b/ig, "PGA");
        arr[i][1] = (arr[i][1]).replace(/\bgm\b/ig, "GM");
        arr[i][1] = (arr[i][1]).replace(/u\.s\./ig, "U.S.");
    }
    return arr;
};

EVERYZING.capitalizeFilter = function(str, strWord){
//    var ret = strWord.charAt(0).toUpperCase() + strWord.substring(1,strWord.length);
    var ret = strWord.toUpperCase();
    return ret;
};

EVERYZING.filterRender = function(arr, elem, url, min, max, param, currentParam){
    var html = "";
    for (var i=0; i<arr.length; i+=1){
        var name = arr[i][1];
        //var nameParam = encodeURIComponent(encodeURIComponent(name));
		var nameParam = encodeURIComponent(name);
        //var nameParam = name;
        var expanded = i>=min?" expanded":"";
        url = url.replace(/"/g, "&quot;");
        
        if (name == currentParam){
            html += '<a class="ez-searchFilter ez-searchFilterSelected' + expanded + '" href="' + url + '" title="Clear this filter">' + name + '</a>';
        } else {
            html += '<a class="ez-searchFilter' + expanded + '" href="' + url + param + nameParam + '">' + name + '</a>';
        }
        
        if ( (i + 1 == max) || (arr.length < max && i == arr.length -1) && i >= min){
            html += '<span class="ez-searchFilter more" onclick="jQuery(\'.expanded\', jQuery(this).parent()).css(\'display\', \'block\'); jQuery(this).hide();">See More <img src="' + EVERYZING.themeUrl + '/images/more_arrow.gif" /></span>';
            html += '<span class="ez-searchFilter expanded" onclick="jQuery(\'.expanded\', jQuery(this).parent()).css(\'display\', \'none\'); jQuery(\'.ez-searchFilter.more\', jQuery(this).parent()).show();">See Less <img src="' + EVERYZING.themeUrl + '/images/less_arrow.gif" /></span>';
            break;
        }
    }
    elem[0].innerHTML = html;
    jQuery('.expanded', elem.parent()).css('display', 'none');
};

EVERYZING.snippetVideoImgError = function(elem){
    jQuery(elem).parent().parent().hide();
};


jQuery.fn.truncateText = function(maxLen, postfix){
    jQuery(this).each(function(){
        var target = jQuery(this);
        var content = this.innerHTML;
        var text = target.text();
        
        if (text.length > maxLen){
            text = text.slice(0,maxLen);
            text = text.replace(/&amp;/g, '&');
            
            var elemLen = 0;
            var buf = content;
            buf = buf.replace(/&amp;/g, '&');
            
            while (buf.indexOf(text) == -1 && i != -1 && j != -1) {
                var i = buf.indexOf('<');
                var j = buf.indexOf('>');
                elemLen += j - i + 1;
                
                buf = buf.slice(0,i) + buf.slice(j+1,buf.length);
            }
            
            content = content.slice(0, maxLen + elemLen);
            
            // Remove trailing word fragment
            content = content.replace(/[a-z0-9]+$/i, '');
            content = jQuery.trim(content);
            
            content = content + postfix;
            
            this.innerHTML = content;
        }
    });
};

/* these overwrite foundation functions to use local images */
EVERYZING.snippetVideoImgError = function(source){
    source.src = EVERYZING.themeUrl + "/images/ez_video_icon.jpg";
    source.onerror = null;
	
    return true;
}
EVERYZING.snippetAudioImgError = function(source){
    source.src = EVERYZING.themeUrl + "/images/ez_audio_icon.jpg";
    source.onerror = null;
	
    return true;
}