function selPic(num){
	if (!imgs[num]) return false;

	$('imgtxt' + cnum).style.display = 'none';
	$('imgtxt' + num).style.display = '';
	$('imgsrc' + cnum).style.display = 'none';
	$('imgsrc' + num).style.display = '';
	
	Element.removeClassName('imgthu' + cnum, 'selected');
	Element.addClassName('imgthu' + num, 'selected');
	
	cnum = num;
	
	return true;
}

function movePic(ref){
	return !selPic(ref.className == 'next' ? cnum+1 : cnum-1);
}

function next(dim){
	dim = dim || 1;
	
	var those = $('indpix').getElementsByTagName('img');
	
	for(var i=0; i < those.length; i++){
		if (those[i].style.display == 'none') continue;
		
		those[i].style.display = 'none';
		
		i += dim;
		i = i > those.length-1 ? 0 : i < 0 ? those.length-1 : i;
		those[i].style.display = '';

		$('pagespam').innerHTML = i+1; 
		
		return;
	}
}

function autonext(){
	next();
	setTimeout(autonext, 3000);
}

// emile.js (c) 2009 Thomas Fuchs
// Licensed under the terms of the MIT license.
(function(emile, container){
  var parseEl = document.createElement('div'),
    props = ('backgroundColor borderBottomColor borderBottomWidth borderLeftColor borderLeftWidth '+
    'borderRightColor borderRightWidth borderSpacing borderTopColor borderTopWidth bottom color fontSize '+
    'fontWeight height left letterSpacing lineHeight marginBottom marginLeft marginRight marginTop maxHeight '+
    'maxWidth minHeight minWidth opacity outlineColor outlineOffset outlineWidth paddingBottom paddingLeft '+
    'paddingRight paddingTop right textIndent top width wordSpacing zIndex').split(' ');

  function interpolate(source,target,pos){ return (source+(target-source)*pos).toFixed(3); }
  function s(str, p, c){ return str.substr(p,c||1); }
  function color(source,target,pos){
    var i = 2, j, c, tmp, v = [], r = [];
    while(j=3,c=arguments[i-1],i--)
      if(s(c,0)=='r') { c = c.match(/\d+/g); while(j--) v.push(~~c[j]); } else {
        if(c.length==4) c='#'+s(c,1)+s(c,1)+s(c,2)+s(c,2)+s(c,3)+s(c,3);
        while(j--) v.push(parseInt(s(c,1+j*2,2), 16)); }
    while(j--) { tmp = ~~(v[j+3]+(v[j]-v[j+3])*pos); r.push(tmp<0?0:tmp>255?255:tmp); }
    return 'rgb('+r.join(',')+')';
  }
  
  function parse(prop){
    var p = parseFloat(prop), q = prop.replace(/^[\-\d\.]+/,'');
    return isNaN(p) ? { v: q, f: color, u: ''} : { v: p, f: interpolate, u: q };
  }
  
  function normalize(style){
    var css, rules = {}, i = props.length, v;
    parseEl.innerHTML = '<div style="'+style+'"></div>';
    css = parseEl.childNodes[0].style;
    while(i--) if(v = css[props[i]]) rules[props[i]] = parse(v);
    return rules;
  }  
  
  container[emile] = function(el, style, opts){
    el = typeof el == 'string' ? document.getElementById(el) : el;
    opts = opts || {};
    var target = normalize(style), comp = el.currentStyle ? el.currentStyle : getComputedStyle(el, null),
      prop, current = {}, start = +new Date, dur = opts.duration||200, finish = start+dur, interval,
      easing = opts.easing || function(pos){ return (-Math.cos(pos*Math.PI)/2) + 0.5; };
    for(prop in target) current[prop] = parse(comp[prop]);
    interval = setInterval(function(){
      var time = +new Date, pos = time>finish ? 1 : (time-start)/dur;
      for(prop in target)
        el.style[prop] = target[prop].f(current[prop].v,target[prop].v,easing(pos)) + target[prop].u;
      if(time>finish) { clearInterval(interval); opts.after && opts.after(); }
    },10);
  }
})('animate', this);


Event.observe(window, 'load', function(){
	//Floatlist('forumsliderul');
	Floatlist('aktualnotextul');
	
	var element = $('eservices').getElementsByTagName('ul')[0],
		step	= 4,
		index	= 0,
		max		= element.getElementsByTagName('li').length - step;
	
	element.style.position	= 'relative';
	element.style.left		= '0';
	
	function move(value){
		index = Math.min(Math.max(index + value, 0), max);
		animate(element, 'left:' + (- index * 86) + 'px', {duration: 300});
	}
	
	Event.observe('serv_left',  'click', function(){ move(-step); });
	Event.observe('serv_right', 'click', function(){ move( step); });
});