/**
 * (c) Firma JAKUBIAK 2007
 * Antoni Jakubiak
 * http://www.jakubiak.biz/
 */

/**
 * troche DHTM'a
 * zeby mi sie nie nudzilo
 */
function ProfilePreview(id) {
	this.element = document.getElementById(id);
	this.position = 0;
	this.direction = 1;
	this.run();
}

ProfilePreview.prototype.run = function() {
	this.element.style.backgroundPosition= "50% " + this.position + "%";
	if(this.position>=100) { this.direction = -1; }
	else if(this.position<=0) { this.direction = 1; }
	this.position = this.position + this.direction;
	var oThis = this;
	var tmpFn = function() { 
		oThis.run(); 
	}
	setTimeout(tmpFn, 25);
}