User:Gary Queen/layout.js

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Documentation for this user script can be added at User:Gary Queen/layout.

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function $(element)
{
	return document.getElementById(element);
}

Object.prototype.addClass = function(newClass)
{
	element = this;
	
	if (element.className)
	{
		classes = element.className.split(' ');
		classes.push(newClass);
		return element.className = classes.join(' ');
	}
	else return element.className = newClass;	
}

Object.prototype.hasClass = function(classToCheck)
{
	element = this;
	
	if (!element.className) return false;
	
	classes = element.className.split(' ');
	for (var i = 0; i < classes.length; i++)
	{
		if (classes[i] == classToCheck)
			return true;
	}
	
	return false;	
}

Object.prototype.removeClass = function(oldClass)
{
	element = this;
	
	if (!element.className) return false;
	classes = element.className.split(' ');
	newClasses = [];
	for (var i = 0; i < classes.length; i++)
	{
		if (classes[i] != oldClass)
			newClasses.push(classes[i]);
	}
	
	return element.className = newClasses;	
}