/*
Script developed by Eugene Krivorucho (c) 2008
Only for 2smi.ru use =)
*/
 var iPB = 112 + 1;
 var time  = 1;
 var numPic = 0;
 var padHeight = 100;
 var oblako = 0;
 var info = false;
 var description = false;
 var l_Block = false;

 var ie=document.all;
 var nn6=document.getElementById&&!document.all;
 var isdrag=false;
 var x,y;
 var dobj;

 // var he = '';
 // var be = new Object;

 var hs = {
  opacity : 0.6,
  descriptionCounter : 1,
  ie : (document.all && !window.opera),
  safari : navigator.userAgent.indexOf("Safari") != -1,
  createElement : function (tag, attribs, styles, parent, nopad) {
	var el = document.createElement(tag);
	if (attribs) hs.setAttribs(el, attribs);
	if (nopad) hs.setStyles(el, {padding: 0, border: 'none', margin: 0});
	if (styles) hs.setStyles(el, styles);
	if (parent) parent.appendChild(el);
	return el;
  },
  setAttribs : function (el, attribs) {
	for (var x in attribs) {
		el[x] = attribs[x];
	}
  },
  setStyles : function (el, styles) {
	for (var x in styles) {
		try {
			if (hs.ie && x == 'opacity') {
				el.style.filter = styles[x] == 1 ? 'none' : 'alpha(opacity='+ (styles[x] * 100) +')';
			}
			else el.style[x] = styles[x];
		}
		catch (e) {}
	}
  },
  position : function(el)	{
	var p = { x: el.offsetLeft, y: el.offsetTop };
	while (el.offsetParent)	{
		el = el.offsetParent;
		p.x += el.offsetLeft;
		p.y += el.offsetTop;
		if (el != document.body && el != document.documentElement) {
			p.x -= el.scrollLeft;
			p.y -= el.scrollTop;
		}
	}
	return p;
  },
  genContainer : function () {
    /*
	if (!hs.container) {
		hs.container = hs.createElement('div',
			null,
			{ position: 'absolute', left: 0, top: 0, width: '100%' },
			document.getElementById('description'),
			true
		);
	}
	*/
	if (!hs.container)
 	 hs.container = document.getElementById('desc');
  }
 }

 function pP() {
  numPic++;
  var eNumPic = document.getElementById('numPic');
  var eNumPercent = document.getElementById('Percent');
  numPercent = Math.round(100 / 112 * numPic);
  if (numPercent > 100)
   numPercent = 100;
  eNumPercent.style.width = (380 / 100) * numPercent+'px';
  eNumPic.innerHTML = numPercent+'%';
 }

 function sD(e, o, t) {
    if (t == 's') {
   	 if (description == true)
      closeDescription();
 	 description = true;
    }
    else {
   	 if (description == true)
      closeDescription();
  	 background(2);
    }

   if (e.tagName != 'DIV')
    e = document.getElementById(e);

 	el = e.getElementsByTagName('IMG')[0];

    this.thumb = el;

	var key = this.key = hs.descriptionCounter++;

	var pos = hs.position(el);

	// store properties of thumbnail
	this.thumbWidth = el.width ? el.width : el.offsetWidth;
	this.thumbHeight = el.height ? el.height : el.offsetHeight;
	this.thumbLeft = pos.x;
	this.thumbTop = pos.y;

	// thumb borders
	this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
	this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;

	// get the wrapper
	hs.genContainer();

	//if (!hs.loading) {
		hs.loading = hs.createElement('div',
			{
				id: 'description_' + this.key,
				innerHTML: showText(e, o, t),
				className: 'descnews'
			},
			{
				position: 'absolute',
				opacity: '1'
			}, hs.container
		);
	//}
    oblako = this.key;
	this.loading = hs.loading;
	//this.loading.href = 'closeDescription('+ this.key +')';
	this.loading.visibility = 'visible';

	this.loading.style.left = (this.thumbLeft + this.thumbOffsetBorderW)
		 +'px';
		 //+ (this.thumbWidth - this.loading.offsetWidth) / 2)
	this.loading.style.top = (this.thumbTop)
		 +'px';
		 //+ (this.thumbHeight - this.loading.offsetHeight) / 2)

    if (o > 1) {
     if (!document.getElementById('oblako'))
 	  obl = document.getElementById('oblako2');
    else
 	  obl = document.getElementById('oblako');
 	 h = 0 - obl.clientHeight;

    if (o == 2)
     w = '-20px';
    else
     w = '-308px';

	 obl.style.margin = h+'px 0 0 '+w;

    }
 }

 function showText(e, o, t) {
  text = news[e.id];
  el = e.getElementsByTagName('IMG')[0];
  if (t == 's')
   html = '<div class="oblako_'+ o +'" id="oblako2"><div class="says"></div><div class="rtl2"></div><div class="rtr2"></div><table><tr><td class="rl2"></td><td class="obg"><h2><a href="/redirect.news.' + text[3] + '" onclick="sD('+e.id+', '+o+', \'f\'); return false;">' + text[1] + '</a></h2></td><td class="rr2"></td></tr></table><div class="rbl2"></div><div class="rbr2"></div><div class="says2"></div></div>';
  else {
   html = '<div class="oblako_'+ o +'" id="oblako"><div class="says"></div><div class="rtl"></div><div class="rtr"></div><table><tr><td class="rl"></td><td class="obg"><a href="/redirect.news.' + text[3] + '" target="_blank"><img src="' + el.src +'" alt="' + text[1] + '" style="position: absolute; margin-top: -4px; margin-left: -82px;"></a><img src="/images/blank.gif" alt="' + text[1] + '" style="width: 80px; height: 70px; float: left;"><a href="#" onclick="closeDescription(); return false;"><img src="/images/icon_close.gif" alt="Закрыть" style="float: right; padding-right: 4px;"></a><p class="date">' + text[0] + '</p><h1><a href="/redirect.news.' + text[3] + '" target="_blank">' + text[1] + '</a></h1><p class="text"><a href="/redirect.news.' + text[3] + '" target="_blank">' + text[2] + '</a></p><p class="link"><span>Источник: <a href="/redirect.source.' + text[5] + '" target="_blank">' + text[4] + '</a></span><a href="/redirect.news.' + text[3] + '" target="_blank">подробнее…</a></p></td><td class="rr"></td></tr></table><div class="rbl"></div><div class="rbr"></div><div class="says2"></div></div><a onclick="closeDescription();"><img src="'+el.src+'"></a>';
  }

  return html;
 }

 function removeElementById(remele) {
  remele = document.getElementById(remele);
  remele.parentNode.removeChild(remele)
 }

 function closeOblako() {
  if (l_Block == false) {
   if (info == true) {
    e = document.getElementById('info');
    e.style.display = 'none';
    description = false;
   }
   if (oblako > 0)
    removeElementById('description_'+oblako);
   oblako = 0;
  }
 }

 function closeDescription() {
  if (info == true) {
   e = document.getElementById('info');
   e.style.display = 'none';
   description = false;
  }

  if (oblako > 0)
   removeElementById('description_'+oblako);
  oblako = 0;
  e = document.getElementById('transperent');
  e.style.height = 0;
  e.style.visibility = 'hidden';
 }

 function showNews() {
  showPic(1, iPB);
 }

 function hideNews(u) {
  document.getElementById('loading').style.visibility = 'visible';
  hidePic(iPB - 1, u);
 }

 function hidePic(id, u) {
  if (id > 0) {
   e = document.getElementById('n_'+id).style.visibility = 'hidden';
   setTimeout("hidePic("+(id - 1)+", '" + u + "')", time);
  }
  else {
   OptionRequest(u);
   closeOblako();
   return true;
  }
 }

 function showPic(id, maxid) {
  if (id < maxid) {
   e = document.getElementById('n_'+id).style.visibility = 'visible';
   setTimeout("showPic("+(id + 1)+", "+maxid+")", time);
  }
  else {
   document.getElementById('loading').style.visibility = 'hidden';
   return true;
  }
 }

 function background(t) {
  if (!t)
   t = 1;
  e = document.getElementById('main_block');
  height = e.clientHeight + 12;

  if (this.size().height > height)
   height = this.size().height;

  e = document.getElementById('transperent');
  if (hs.ie)
   e.style.filter = hs.opacity == 1 ? 'none' : 'alpha(opacity='+ (hs.opacity * 100) +')';
  else
   e.style.opacity = hs.opacity;

  e.style.visibility = 'visible';

  if (t == 1) {
   scrollBG(e, 0, height);
   l_Block = true;
  }
  else
   e.style.height = height;
 }

 function scrollBG(e, s, h) {
  if (s < h) {
   b = s + padHeight;
   if (b > h)
    b = h;
   e.style.height = b;
   setTimeout("scrollBG(e, b, "+h+")", time);
  }
  else {
   l_Block = false;
   if (info == true) {
    width = this.size().width;
    e = document.getElementById('info');
    e.style.top = '148';
    e.style.left =  width / 2 - 200;
    e.style.display = 'block';
   }
   return true;
  }
 }

 window.size = function() {
 var w = 0;
 var h = 0;

 //IE
 if(!window.innerWidth) {
  //strict mode
  if(!(document.documentElement.clientWidth == 0)) {
   w = document.documentElement.clientWidth;
   h = document.documentElement.clientHeight;
  }
  else
  {
  //quirks mode
  w = document.body.clientWidth;
  h = document.body.clientHeight;
  }
 }
 else
 {
 //w3c
  w = window.innerWidth;
  h = window.innerHeight;
 }
return {width:w,height:h};
}

function showHtml(html) {
 url = 'http://2smi.ru/'+html;
 e = document.getElementById('info_block');
 e.innerHTML = '<br><br><br><br><br><br><br><br><br><br><center><img src="/images/loader.gif" alt="Загрузка"></center>';
 background(1);
 info = true;
 OptionRequest(url);
}

function OptionRequest(URL) {
 try {
  var requester = new XMLHttpRequest();
 }
 catch (error) {
  try {
   var requester = new ActiveXObject("Microsoft.XMLHTTP");
  }
  catch (error) {}
 }

 if(requester&&requester.readyState!=0) {
  requester.abort()
 }

 requester.open("GET", URL, true);
 requester.onreadystatechange=function() {
  if(requester.readyState==4 && requester.responseText) {
   if(requester.responseText.charAt(0) == "<"){
    alert('Повторите попытку позже, сервер временно не доступен!');
   } else {
    eval(requester.responseText);
   }
  }
 }

requester.send("null");
}

function showThemes(name) {
 numPic = -1;
 pP();
 url = 'view.themes.'+name;
 //url = '/main.page.php?themes='+name+'&type=ajax';
 hideNews(url);
}

Array.prototype.clear = function() {
  var obj = this
  this.length.times(function(index) {
    delete obj[index]
  })
  this.length = 0
}

Number.prototype.times = function(block) {
  for (var i = 0; i < this; i++) block(i)
}

function selectAll(e) {
 e.focus()
 e.select()
}

function showPicture(r) {
 n = document.getElementById('news');
 n.innerHTML = '';

 if (!html)
  var html = '';
 if (!m)
  var m = 1;
 if (!k)
  var k = 1;
 for (var i = 1; i < 113; i++) {
  if (!p)
   var p = '0';
  p = '0';

  if (m > 14) {
   m = 1;
   k++;
  }

  if (m > 14 - 5)
   p = '1';

  if (k > 8 - 3 && p == '0')
   p = '2';
  if (k > 8 - 3 && p == '1')
   p = '3';

  if (news[blocks[i]][3] > 0)
   html += '<div id="'+blocks[i]+'" onclick="sD(this, '+p+', \'f\');" onmouseover="sD(this, '+p+', \'s\');"><a href="/redirect.news.'+news[blocks[i]][3]+'" onclick="return false;"><img src="thumbs/news.mini.'+news[blocks[i]][3]+'.jpg" alt="'+news[blocks[i]][1]+'" onload="pP();"></a></div>';
  else
   html += '<div id="'+blocks[i]+'"><img src="thumbs/news.mini..jpg" alt="недоступно" onload="pP();"></div>';
  m++;
 }

 html += '<img src="/images/blank.gif?' + Math.random() + '" onload="showNews();" style="display: none;">';
 n.innerHTML = html;
}

function movemouse(e) {
 if (isdrag) {
  dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x;
  dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y;
  return false;
 }
}

function selectmouse(e) {
 var fobj       = nn6 ? e.target : event.srcElement;
 var topelement = nn6 ? "HTML" : "BODY";

 while (fobj.tagName != topelement && fobj.className != "dragme") {
  fobj = nn6 ? fobj.parentNode : fobj.parentElement;
 }

 if (fobj.className=="dragme") {
  isdrag = true;
  dobj = fobj;
  tx = parseInt(dobj.style.left+0);
  ty = parseInt(dobj.style.top+0);
  x = nn6 ? e.clientX : event.clientX;
  y = nn6 ? e.clientY : event.clientY;
  document.onmousemove=movemouse;
  return false;
 }
}

document.onmousedown=selectmouse;
document.onmouseup=new Function("isdrag=false");

function CreateBookmarkLink() {
 var title = '2smi.ru | отбираем лучшие новости';
 var url = "http://2smi.ru/";
 if (window.sidebar) {
  window.sidebar.addPanel(title, url,"");
 }
 else
  if( window.external ) {
   window.external.AddFavorite( url, title);
  }
  else
   if(window.opera && window.print) {
    return true;
   }
}

function setHomepage(f) {
 f.style.behavior='url(#default#homepage)';
 f.setHomePage('http://2smi.ru/')
}