var slide = {
	pos : 0,
	to : 0,
	temp : 0,

	left : function(obj) {
		if(slide.pos==0) return;
		slide.to = slide.pos+102;
		slide.topos(obj);
	},

	right : function(obj,pics) {
		if(slide.pos==(pics-1)*(-102)) return;

		slide.to = slide.pos-102;
		slide.topos(obj);
	},

	topos : function(obj) {
		time = setTimeout("slide.topos('"+obj+"')",0);

		slide.temp += (slide.to-slide.temp)*4/20;
		slide.pos = Math.round(slide.temp);

		document.getElementById(obj).style.marginLeft = slide.pos+"px";

		if(slide.to==slide.temp) clearTimeout(time);
	}
}