function moveable(elem, relative){
	this.elem = elem;
	this.type = relative ? 'relative' : 'absolute';
	this.onmove = new DOMEvent();
	this.onaftermove = new DOMEvent();
	this.STOP_X = false;
	this.STOP_Y = false;
	this.STOP = false;
	this.movedX = 0;
	this.movedY = 0;
	this.moveX = 0;
	this.moveY = 0;
	this.errX = 0;
	this.errY = 0;
	this.limits = {};
	this.PREVENT_DOUBLE_FIRE = true;
	this.init();
}
moveable.prototype.init = function(){
	this.elem.style.position = this.type;
	var coords = Style.getCoords(this.elem);
	this.left = coords.left; 
	this.top = coords.top;
	this.startX = this.left;
	this.startY = this.top;
}
moveable.prototype.move = function(){
	this.elem.style.left = this.left + 'px';
	this.elem.style.top = this.top + 'px';
	this.onaftermove.fire();
}
moveable.prototype.moveTo = function(x, y){
	this.moveBy(x - this.left, y - this.top);
}
moveable.prototype.moveBy = function(x, y){
	this.moveX = Math.floor(Math.abs(x)) * x.signOf();
	this.moveY = Math.floor(Math.abs(y)) * y.signOf();
	this.errX += (Math.abs(x) - Math.floor(Math.abs(x))) * x.signOf();
	this.errY += (Math.abs(y) - Math.floor(Math.abs(y))) * y.signOf();
	if(Math.abs(this.errX) > 1){
		this.moveX += 1 * x.signOf();
		this.errX -= 1 * x.signOf();
	}
	if(Math.abs(this.errY) > 1){
		this.moveY += 1 * y.signOf();
		this.errY -= 1 * y.signOf();
	}
	this.onmove.fire();
	this.movedX += this.moveX;
	this.movedY += this.moveY;
	this.distanceX += Math.abs(this.moveX);
	this.distanceY += Math.abs(this.moveY);
	this.left += this.moveX;
	this.top += this.moveY;
	if(!this.STOP){
		this.move();
	}else{
		this.STOP = false;
	}
}
moveable.prototype.setLimits2 = function(type, value, startValue){
	type = type.toUpperCase();
	if(typeof this.limits[type] != "undefined"){
		return;
	}
	var PRESETS = moveable.LIMITS[type]
	this.limits[type] = new Limit(0, value);
	if(startValue){
		this.limits[type].value = startValue;
	}
	this.limits[type].type = type;
	this.limits[type].MINUS_REACHED = false
	this.limits[type].PLUS_REACHED = false;
	this.limits[type]._REACHED = false;
	this.limits[type].onmore.register(
		'limit-more',
		function(objLim){
			this['move' + objLim.type] = objLim.MORE_VALUE;
			objLim._REACHED = true;
			objLim.MORE_REACHED = true;
		}.bind(this, this.limits[type])
	);
	this.limits[type].onless.register(
		'limit-less',
		function(objLim){
			this['move' + objLim.type] = objLim.LESS_VALUE;
			objLim._REACHED = true;
			objLim.LESS_REACHED = true;
		}.bind(this, this.limits[type])
	);
	this[PRESETS.onmore] = {};
	this[PRESETS.onless] = {};
	this[PRESETS.onmore].register = function(name, func, times){
		this.limits[type].onmore.register(name, function(){

			this.onaftermove.register(name, func, 1);
		}.bind(this), times);	
	}.bind(this)
	this[PRESETS.onless].register = function(name, func, times){
		this.limits[type].onless.register(name, function(){
			this.onaftermove.register(name, func, 1)
		}.bind(this), times);	
	}.bind(this)
	this.onmove.register(
		'limit' + type, 
		function(objLim){
			objLim.change(this['move' + objLim.type]);
		}.bind(this, this.limits[type])
	);
}	

moveable.prototype.setDistance = function(objDistance){


}
moveable.prototype.setPositionFromLimits = function(objPosition){

}
moveable.LIMITS = {
	X: {
		onless: 'onleftlimitreach',
		onmore: 'onrightlimitreach'
	},
	Y: {
		onless: 'ontoplimitreach',
		onmore: 'onbottomlimitreach'
	}
}