/***********************************************
* Autor: Pawel Mieten
* e-mail: pawlom84@tlen.pl
***********************************************/


var ScrollObj=new Object();

ScrollObj=function(name,content_id,width)
{
	this.nameObj=name;
	this.width=width;
	this.scrollspeed=6;
 	this.cross_scroll=document.getElementById(content_id);
	this.actualwidth=this.cross_scroll.offsetWidth;
	
		
}

ScrollObj.prototype= {


	moveleft:function()
	{
		this.actualwidth=this.cross_scroll.offsetWidth;
		if (parseInt(this.cross_scroll.style.left)>(this.width-this.actualwidth))
		{
			this.cross_scroll.style.left=parseInt(this.cross_scroll.style.left)-this.scrollspeed+"px";
		}
	   
		this.lefttime=setTimeout(this.nameObj+".moveleft()",50);
	},

	moveright:function(){
		
	    this.actualwidth=this.cross_scroll.offsetWidth;
		if (parseInt(this.cross_scroll.style.left)<0)
		{
			this.cross_scroll.style.left=parseInt(this.cross_scroll.style.left)+this.scrollspeed+"px";
		}
		this.righttime=setTimeout(this.nameObj+".moveright()",50);
	}

}