function create(type,parent,id,classe)
	{
		var element = document.createElement(type);
		if(id && !$(id)) element.setAttribute('id',id);
		if(classe) Element.addClassName(element,classe);
		if(parent) element = $(parent).appendChild(element);
		return element;
	}

function callback()
	{
		if(parameters.length == 0) return false;
		funct = prameters.shift();
		if(typeof funct != 'function') return false;
		
		return function() { funct.apply(this,parameters); };
	}

function move(objet,relative,from,to,speed)
	{
		switch(relative)
			{
				case 'top':
				case 'bottom':
				case 'left':
				case 'right':
					
					for(var i=1; i <= (Math.floor(Math.abs(from - to))) ;i++)
						{
						setTimeout(callback(function(i) {$(objet).style[relative] = (from < to ? from + i : from -i)+'px';},i),Math.floor(speed / (Math.floor(Math.abs(from - to))) * i));
						}
					break;
				default: return false;
			}
		
	}

function fade(objet,from,to,speed)
	{
		for(var i = 1; (Math.floor(Math.abs(from - to)) / 10) >= i; i++)
			{
			setTimeout(callback(function(i) {opacity(objet,(from < to ? from + i * 10 : from - i * 10));},i),Math.floor(speed / (Math.floor(Math.abs(from - to)) / 10)) * i);
			}
	}

function opacity(objet,opacity)
	{
		$(objet).style.opacity = opacity / 100;
		$(objet).style.MozOpacity = opacity /100;
		$(objet).style.KhtmlOpacity = opacity / 100;
		$(objet).style.filter = "alpha(opacity="+opacity+")";
	}