Personalize the titles of quote, spoiler, and code

Code:

$(function() {
  var spoiler_text = "Click to view the content :",
  quote_text = "This is a quote :",
  code_text = "This is a code :",
  wrote_text = " previously wrote :";
 
  $(".postbody").find("dl.spoiler dt, dl.codebox dt, dl.codebox dt span.genmed b, blockquote cite").each(function() {
    if (!this.hasChildNodes() || this.firstChild.nodeType != 3) return;
 
    var c = this.firstChild, t = c.nodeValue.trim();
  
    t == "Spoiler:" && (c.nodeValue = spoiler_text) ||
    t == "Quote :" && (c.nodeValue = quote_text) ||
    t == "Code:" && (c.nodeValue = code_text) ||
    t.substr(-7) == " wrote:" && (c.nodeValue = t.substr(0, t.length - 7) + wrote_text);
  });
});

Click to view the content : replaces the text Spoiler:

This is a quote : replaces the text Quote:

This is a code : replaces the text Code:

previously wrote : replaces the text wrote:

• This does not replace the custom spoiler text
  
• It changes all quotes, spoilers, and codes, not yet personalized
  
• Easily configurable according to your needs