/**
 * Parse out garbage #anchor stuff at end of url
 */
function getUrl() {
    //Grab our current Url
    var url = window.location.toString();
    //Remove anchor from url
    var anchor_index = url.indexOf('#');
    if (anchor_index != -1) {
        url = url.substring(0, anchor_index);
    }
    return escape(url);
}

function openReddit() {
    
    trackClick("st_reddit");
     
     
    var url = getUrl();
    var title = document.title; 
    
    url = addQuery(url, "cid", "rvs_st_reddit");
    window.open("http://reddit.com/submit?title="+title+"&url="+url); 
    
    
}

function openFacebook() {
    
    
    trackClick("st_facebook"); 
    
    
    var url = getUrl();
    url = addQuery(url, "cid", "rvs_st_facebook");
    
    
    window.open("http://www.facebook.com/share.php?u="+url)
}

function openStumbleupon() {
    
    trackClick("st_stumbleupon"); 
    
    var url = getUrl();
    var title = document.title; 
    
    url = addQuery(url, "cid", "rvs_st_stumbleupon");
    
    window.open("http://www.stumbleupon.com/submit?url="+url+"&title="+title); 
    

}

function openDigg() {


    trackClick("st_digg"); 

    var url = getUrl();
    var title = document.title; 
    
    url = addQuery(url, "cid", "rvs_st_digg");
    
    window.open("http://digg.com/submit?phase=2&title="+title+"&url="+url); 
    
    
}

function openDelicious() { 
    
    trackClick("st_delicious"); 
        
    var url = getUrl();
    var title = document.title; 
     
    url = addQuery(url, "cid", "rvs_st_delicious"); 
    
    window.open("http://del.icio.us/post?url="+url+"&title="+title); 
}

function openYahooBuzz() {
 
    trackClick("st_yahoobuzz"); 
 
    var url = getUrl();
    var title = document.title; 
    
    url = addQuery(url, "cid", "rvs_st_yahoobuzz"); 
     
    window.open("http://buzz.yahoo.com/submit/?submitUrl="+url+"&submitHeadline="+title); 
    
    
}

function openTwitter() {
    trackClick("rvs_st_twitter"); 
 
    var url = getUrl();
    var title = document.title;

    //store in a cookie to pass so html characters dont get injected
   // $.cookie('twittertitle', title, { expires: 1, path: '/'});

    url = addQuery(url, "cid", "rvs_st_twitter"); 
     
    window.open("/global/sitelets/sharethis/twitter.asp?url="+url); 
}

function openLinkedIn() {  
    trackClick("rvs_st_linkedin"); 
    var url = getUrl();
    var title = document.title; 
  
    url = addQuery(url, "cid", "rvs_st_linkedin"); 
     
    window.open("http://www.linkedin.com/shareArticle?mini=true&url="+url+"&title="+title); 
    
     

}

function trackClick(linkName) {  
var s=s_gi('ampglobal,ampriversourceprod'); 
     s.linkTrackVars='eVar21,events,prop17'; 
     s.linkTrackEvents='event17'; 
     s.eVar21=linkName; 
     s.events='event17'; 
   s.prop17 = s.pageName;
     s.tl(this,'e',linkName);
   
     
}

/**
 * Validates and sends email this form
 */ 
 
 
function submitEmailForm(form) {
    
    //alert("email this form: " + form["send-to"].value);
    
    
    var toEmail = form["send-to"].value;
    var fromEmail = form["your-address"].value;
    var firstName = form["first-name"].value;
    var lastName = form["last-name"].value;
    var message = form["message"].value;
    var sendToYourself = form["to-yourself"].checked;
    var title = document.title;
    var urlToSend = urlEncode(changeQueryStringValue(document.location.href, "cid", "rvs_email_this_page"));
    
    
    if(sendToYourself) {
        toEmail += ", " + fromEmail;
    }
    
    
    var valid = true;
 
        
    /**  CHECK TO EMAIL **/
    
    var toEmailArray = toEmail.split(",");
    
    //if one email
    if(toEmailArray.length < 1) {
        valid = validateEmail(document.emailtestform.toEmail.value);

    } else {
        //if multiple emails            
        for(var i = 0; i < toEmailArray.length; i++) {
            var email = toEmailArray[i];
             
            if(email != null && valid) {
                //trim the whitepsace
                valid = validateEmail(email.replace(/^\s+|\s+$/g, ''));
                if(!valid) return false;
            }
        } 
    }
 
    /**  CHECK FROM EMAIL **/
    valid = validateEmail(fromEmail);
    if(!valid) return false;
 
 
    if(valid) {
     
     
        var emailQuery = "toEmail="+htmlEncode(toEmail)+"&fromEmail="+htmlEncode(fromEmail)+"&firstName="+htmlEncode(firstName)+"&lastName="+htmlEncode(lastName)+"&message="+htmlEncode(message)+"&title="+htmlEncode(title)+"&urlToSend="+urlToSend;
         
     
         
         var s=s_gi('ampglobal,ampriversourceprod');
         s.linkTrackVars='eVar21,events,prop17'; 
         s.linkTrackEvents='event17'; 
         s.eVar21='rvs_email_this_page_submit'; 
         s.events='event17'; 
         s.prop17 = s.pageName;
         
        
         s.tl(this,'o','rvs_email_this_page_submit');
          
          
        var request = new getHTTPObject();

        request.open("POST", "/rvsc/global/sitelets/email/default.asp?"+emailQuery, true)
        request.send(emailQuery)
             
        $('#email-this-box-content').load('/rvsc/global/sitelets/email/view.asp?'+emailQuery);
          
    }
        
    return false;   
}

/**
 * Taken from 
 * http://cass-hacks.com/articles/code/js_url_encode_decode/
 */
function htmlEncode (clearString) {
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
        output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
      }
      x++;
    }
  }
  return output;
}


/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 * Cleaned up by Bao
 */
function validateEmail(str) {

    var valid = true;

    var at="@"
    var dot="."
    var lat=str.indexOf(at)
    var lstr=str.length
    var ldot=str.indexOf(dot)
    
    if (str.indexOf(at)==-1){
        valid = false;
    } else if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
        valid = false;
    } else if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
        valid = false;
    } else if (str.indexOf(at,(lat+1))!=-1){
        valid = false;
    } else if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
        valid = false;
    } else if (str.indexOf(dot,(lat+2))==-1){
        valid = false;
    } else if (str.indexOf(" ")!=-1){
        valid = false;
    } 
     
     
    if(!valid) {
        alert("Invalid email \"" + str + "\"");
    }

    return valid                    
}

/**
 * Dynamically inject a query string  into an existing url
 * Taken from http://www.planet-source-code.com/vb/scripts/ShowCode.asp?txtCodeId=3614&lngWId=2
 */
function changeQueryStringValue(action,qsname,qsvalue) {
    if (action.indexOf('?') == -1 ) {    //If no querystring present
        return (action+"?"+qsname+"="+urlEncode(qsvalue)); //x.asp?Name=Peter+Paul
    } else {        
        if ( (action.indexOf("?"+qsname+"=") == -1 ) && (action.indexOf("&"+qsname+"=") == -1 ) ) { //Passed querystring not already present        
            return (action+"&"+qsname+"="+urlEncode(qsvalue)); //x.asp?Age=25&Name=Peter+Paul;
        } else { //Passed Querystring already present, replace it no matter if it is ?Name= or &Name=
    
            var replaceQSPrefix=(action.indexOf("?"+qsname+"=")==-1)?"&"+qsname+"=":"?"+qsname+"=";
            var replaceQSSuffix=""; //This will be John in case of ?Name=John or &Name=John 
            startpos=action.indexOf(replaceQSPrefix);
            
            for (a=(startpos+replaceQSPrefix.length);a<Action.length;a++) {
                    if ( action.charAt(a)=='&' ) //Next querystring beginning
                        break;
                    else
                        replaceQSSuffix += action.charAt(a);
                }
                newaction=action.replace(replaceQSPrefix+replaceQSSuffix,replaceQSPrefix+urlEncode(qsvalue));
                return newaction;
            }   
        }       
}

/**
 * Helper for changeQueryStringValue
 */
function urlEncode(text)  {     
    //text="A.asp?name=Amit Chauhan&Age=25"; //Example
 
    text=replaceAll(text, "?", "%3F");
    text=replaceAll(text, "=", "%3D");
    text=replaceAll(text, "&", "%26");
    text=replaceAll(text, " ", "+");
    text=replaceAll(text, ",", "%2c");  
    
    return text;
}

 
/**
 * Helper for changeQueryStringValue
 */  
function replaceAll(varb, replaceThis, replaceBy) { 
    newvarbarray=varb.split(replaceThis);
    newvarb=newvarbarray.join(replaceBy);   
    return newvarb;
}


function getHTTPObject() {
    var xhr = false;
    if(window.XMLHttpRequest) {
        xhr = new XMLHttpRequest();
    } else if(window.ActiveXObject) {
        xhr = new ActiveXObject("Microsoft.XMLHTTP");
    }
    return xhr;
}


function addQuery(url, name,value) { 
 
    
    var currQuery = location.search.substring(1); 
 
    url += (currQuery?"%26":"%3F") + name+"="+value; 
    return url;
} 

$().ready(function(){
	
	if (!$('.share-icons').length) {
	$('#individuals .bodycopy,#institutional .bodycopy').prepend('<div class="share-icons sm-icons"><div class="sm_twitter"></div> <div class="sm_linkedin"></div> <div class="sm_facebook"></div> <div class="sm_email"></div> <!--email form from previous version --><div id="email-this-box"><div id="email-this-box-content"><div class="tool-head"><h6>Email this page</h6><a class="tools-close" href="#">Close</a></div><form onsubmit="return submitEmailForm(this);" action="#"><ul><li class="send-to"><label for="send-to">Send to <span>(separate multiple email addresses by a comma)</span></label><input type="text" id="send-to" name="send-to"></li><li class="your-address"><label for="your-address">Your Email address</label><input type="text" id="your-address" name="your-address"></li><li class="first-name"><label for="first-name">Your first name <span>(optional)</span></label><input type="text" id="first-name" name="first-name"></li><li class="last-name"><label for="last-name">Your last name <span>(optional)</span></label><input type="text" id="last-name" name="last-name"></li><li class="message"><label for="message">Your message</label><textarea cols="10" rows="5" id="message" name="message">Hello, I thought you might be interested in this information from riversource.com.</textarea></li><li class="to-yourself"><input type="checkbox" id="to-yourself" name="to-yourself"><label for="to-yourself">Send to yourself</label></li><li class="send-or-cancel"><input type="image" src="http://ameriprise.com/global/images/buttons/submit.gif"><a class="tools-close" href="#">Cancel &close</a></li></ul><p class="disclaim">Your email address is required to let the recipient know who has sent this email. Your email address and the email address(es) you provide will not be used for any purpose other than sending this page on your behalf.</p></form></div></div></div>');
}

	$(".lrg_facebook, .sm_facebook").click(openFacebook);
	$(".lrg_linkedin, .sm_linkedin").click(openLinkedIn);
	$(".lrg_twitter, .sm_twitter").click(openTwitter);
	$(".lrg_email, .sm_email").click(function(){
		$('#email-this-box').toggleClass("open");
	});
	$('.share-icons .tools-close').live('click',function () {
		$('#email-this-box').removeClass("open");
		return false;
	});
	// Trigger bgiframe so these boxes show over forms and flash
	$('#email-this-box').bgiframe();

});