Victa

// remove space at the front and the end.

String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g,"");
}

Victa

String.prototype.parseURL = function() {
	return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&~\?\/.=]+/g, function(url) {
		return url.link(url);
	});
};

// src : http://www.simonwhatley.co.uk/parsing-twitter-usernames-hashtags-and-urls-with-javascript

Victa

String.prototype.parseUsername = function() {
	return this.replace(/[@]+[A-Za-z0-9-_]+/g, function(u) {
		var username = u.replace("@","")
		return u.link("http://twitter.com/"+username);
	});
};

// src : http://www.simonwhatley.co.uk/parsing-twitter-usernames-hashtags-and-urls-with-javascript

Victa

String.prototype.parseHashtag = function() {
	return this.replace(/[#]+[A-Za-z0-9-_]+/g, function(t) {
		var tag = t.replace("#","%23")
		return t.link("http://search.twitter.com/search?q="+tag);
	});
};

// src : http://www.simonwhatley.co.uk/parsing-twitter-usernames-hashtags-and-urls-with-javascript

Victa

$('a[@rel$='external']').click(function(){
 this.target = "_blank";
});
 
/*
Usage:
<a href="http://www.lepinskidesign.com.br/" rel="external">lepinskidesign.com.br</a>
*/

Victa

jQuery.preloadImages = function()
{
 for(var i = 0; i ").attr("src", arguments[i]);
 }
};
 
// Usage
$.preloadImages("image1.gif", "/path/to/image2.png", "some/image3.jpg");

Victa

$('a[@rel$='external']').click(function(){
 this.target = "_blank";
});
 
/*
Usage:
<a href="http://www.lepinskidesign.com.br/" rel="external">lepinskidesign.com.br</a>
*/

Victa

function isDateValid(y,m,d){
    var x=new Date(y,--m,d);
    return !isNaN(+x) && x.getFullYear() == y && x.getMonth() == m && x.getDate() == d;
}

Victa

<a href="tel:1-408-555-5555">1-408-555-5555</a>
<a href="sms:1-408-555-1212">New SMS Message</a>

Victa

<div class="papers"></div>

// Source : http://jsfiddle.net/chriscoyier/8jmLY/2/