////////////////////////////////// Styles ///////////////////////////////////////////

var agent=navigator.userAgent.toLowerCase();
if ((agent.indexOf("msie 6") > -1)||(agent.indexOf("msie 7") > -1)||(agent.indexOf("msie 8") > -1)) {
  document.write("<link rel='stylesheet' href='/css/ie.css' type='text/css'>");
}

////////////////////////////////////// Weather /////////////////////////////////

 arrweekday=new Array("вс","пн","вт","ср","чт","пт","сб","вс");
 arrtod=new Array("Ночь","Утро","День","Вечер");
 arrFrcDay=new Array("0","1","2","3","4","5");
 arrAltMstorm=new Array("Нет магнитных возмущений","Небольшие магнитные возмущения","Слабая геомагнитная буря","Малая геомагнитная буря","Умеренная геомагнитная буря","Сильная геомагнитная буря","Жесткий геомагнитный шторм","Экстремальный геомагнитный шторм","Возможна магнитная буря");
 var numFRC=0;

 function checkFrcTopLink(){
   for (var i=0; i<arrFrcDay.length; i++)
     if (numFRC==arrFrcDay[i]) {
       document.getElementById("frc_"+arrFrcDay[i]).style.color="#3b55c5";
       document.getElementById("frc_"+arrFrcDay[i]).style.fontWeight="bold";
     }
     else {
       document.getElementById("frc_"+arrFrcDay[i]).style.color="#0000ee";
       document.getElementById("frc_"+arrFrcDay[i]).style.fontWeight="normal";
     }
 }

function FrcObject(pref_id){

	this._pref=pref_id;

	this.setDiv=function() {

  	var div= document.createElement("div");
  	div.setAttribute("id", this._pref+"content_table");
  	document.getElementById(this._pref+"content_weather").appendChild(div);

  	for(i=2; i<=13; i++) {
  		var childDiv=document.createElement("div");
  		childDiv.setAttribute("id", this._pref+"td"+i);
  		childDiv.setAttribute("class", "weather_table_"+i);
  		document.getElementById(this._pref+"content_table").appendChild(childDiv);
  	}

	}

	this.showFrc=function() {

  	  	if (this._pref=="frc_")
       		document.getElementById("blog_text").innerHTML=document.getElementById("frc_text_"+numFRC).innerHTML;

        for (var i=0;i<11;i++) {

        	if (typeof(arrFRC[numFRC][i])=="undefined") arrFRC[numFRC][i]=arrFRC[0][i];

	       document.getElementById(this._pref+arrFRC[numFRC][i][0]).innerHTML="";

	       if (this._pref+arrFRC[numFRC][i][0]==this._pref+"td2") {
	         var hour=arrFRC[numFRC][i][3];
	         var tod=getTod(hour);
	       }
	       else var tod=arrFRC[numFRC][i][3];

		   if (arrFRC[numFRC][i][4]<3) var cloudiness=0;
		   else if ((arrFRC[numFRC][i][4]>=3)&&(arrFRC[numFRC][i][4]<8)) cloudiness=3;
		   		else cloudiness=8;

	       if (this._pref=="frc_") document.getElementById(this._pref+arrFRC[numFRC][i][0]).style.background = "url(/images/fon/"+tod+"_"+cloudiness+".gif)";

	       for (var k=0;k<arrFRC[numFRC][i].length-1;k++) {

		  	 if (k==0) continue;
	      	 if (k==2) continue;

	         var objId=getObjId(this._pref+arrFRC[numFRC][i][0],k);

	         document.getElementById(this._pref+arrFRC[numFRC][i][0]).innerHTML+="<div id="+objId+" align='center' valign='middle'></div>";
		     document.getElementById(objId).style.width='100%';

		     setObjIdBorderStyle(objId,k);

		     if (k==1) {
		  	   fillDayAndWeekDay(objId,arrFRC[numFRC][i][1],arrFRC[numFRC][i][2]);
		  	   continue;
		     }

		     if (k==3) {
		       if (this._pref+arrFRC[numFRC][i][0]==this._pref+"td2") fillHour(objId,tod,hour,this._pref);
		       else fillTod(objId,tod,this._pref);
		       continue;
		     }

		     if (k==4) {
		  	   fillPhenomena(objId,tod,arrFRC[numFRC][i][4],arrFRC[numFRC][i][5], arrFRC[numFRC][i][arrFRC[numFRC][i].length-1],this._pref);
		       k++;
		       continue;
	         }

	         if (k==arrFRC[numFRC][i].length-2) {
	           if (arrFRC[numFRC][i][11]>2) var MstormPict="2";
	           else var MstormPict=arrFRC[numFRC][i][11];
	      	   if (this._pref=="frc_") document.getElementById(objId).innerHTML='<img src="/images/mstorm/'+MstormPict+'.png" width="34" height="12"  onLoad="transparent(this)" alt="'+arrAltMstorm[arrFRC[numFRC][i][11]]+'" title="'+arrAltMstorm[arrFRC[numFRC][i][11]]+'">';
	           else document.getElementById(objId).innerHTML='<img src="/images/mstorm/'+MstormPict+'.gif" width="34" height="12"  alt="'+arrAltMstorm[arrFRC[numFRC][i][11]]+'" title="'+arrAltMstorm[arrFRC[numFRC][i][11]]+'">';
	           continue;
	         }

	         if (k<arrFRC[numFRC][i].length-1) document.getElementById(objId).innerHTML=arrFRC[numFRC][i][k];
	      }
       }
	}
}

function getObjId(cowId,i) {
	  if (i<3) return cowId+(i-1);
	  if ((i>=3)&&(i<6)) return cowId+(i-2);
	  if (i>=6) return cowId+(i-3);
}

function getTod(tod) {
    if ((tod>=0) && (tod<6)) return 0;
    if ((tod>=6) && (tod<12)) return 1;
    if ((tod>=12) && (tod<18)) return 2;
    if ((tod>=18) && (tod<24)) return 3;
}

function setObjIdBorderStyle(objId,i) {

	if ((i>5) && (i<11)) {
	  document.getElementById(objId).style.borderBottom="solid 1px";
	  document.getElementById(objId).style.borderBottomColor="#FFF";
	}
}

function fillDayAndWeekDay(objId,day,weekday) {
    if ((weekday==1) ||(weekday==7)) document.getElementById(objId).style.color="#a70909";
	document.getElementById(objId).innerHTML=day+" "+arrweekday[weekday-1];
}

function fillTod(objId,tod, _pref) {
	document.getElementById(objId).innerHTML=arrtod[tod];
	if (((tod==0) || (tod==3)) && (_pref=="frc_")) document.getElementById(objId).style.color="#FFF";
}

function fillHour(objId,tod,hour, _pref) {
	document.getElementById(objId).innerHTML=hour+":00";
	if (((tod==0) || (tod==3)) && (_pref=="frc_")) document.getElementById(objId).style.color="#FFF";
}

function fillPhenomena(objId,tod,cloudiness,precipitation,alt,_pref) {
  document.getElementById(objId).style.height='80px';
  if ((tod==0) || (tod==3))  var pref_tod="n";
  else var pref_tod="d";
  if (_pref=="frc_") document.getElementById(objId).innerHTML='<img src="/images/icon/'+pref_tod+precipitation+"_"+cloudiness+'.png" alt="'+alt+'" title="'+alt+'" width="50" height="80" onLoad="transparent(this)">';
  else document.getElementById(objId).innerHTML='<img src="/images/prticons/'+pref_tod+precipitation+"_"+cloudiness+'.png" alt="'+alt+'" title="'+alt+'" width="50" height="80">';
}

//////////////////////////////////// Graphics //////////////////////////////////

function GraphObj(townindex,geosuffix) {

	var graph = this;
	graph._townindex=townindex;
	graph._arrGraphName=new Array("P","T","R","W");
	graph._n=graph._arrGraphName.length;
	graph._arrGraphPic=new Array();
	graph._lastShowGraphic=0;
	graph._graphicTimer=null;

	graph.preloadGraph=function() {
		var k=0;
		for (var i=numFRC*graph._n; i<(numFRC+1)*graph._n; i++){
			if (graph._arrGraphPic[i]==null) {
				graph._arrGraphPic[i]=new Image();
				graph._arrGraphPic[i].src="http://www.meteonova.ru/images/graphics/"+graph._arrGraphName[k]+"G"+graph._townindex+"_"+numFRC+".png"+geosuffix;
				graph._arrGraphPic[i].onLoad=graph.initGraphic(i);
		  }
		  k++;
		}
	}

	graph.initGraphic=function(i) {
		if (!document.getElementById("graph"+i)) {
	  		var img= document.createElement("img");
				img.setAttribute("id", "graph"+i);
	  		img.src=graph._arrGraphPic[i].src;
				var s = img.style;
				s.top=0;
	  		s.left=0;
	  		s.visibility = "hidden";
	  		s.position = "absolute";
	  		s.zIndex=12;
			document.getElementById('graphic').appendChild(img);
	  }
	}

	graph.showGraphic=function(el,graph_num) {
		clearTimeout(graph._graphicTimer);
 		var obj=document.getElementById("graphic");
   		if (obj) {
    	obj.style.left = getPos(document.getElementById("frc_td2"),"Left")+55+"px";
     	if (agent.indexOf("opera")>-1) obj.style.top =  getPos(el,"Top")+(el.offsetHeight-3)+"px";
     	else obj.style.top =  getPos(el,"Top")+el.offsetHeight+"px";
     	obj.style.visibility = "visible";
    	}

    var div=document.getElementById("graph"+graph._lastShowGraphic);
    if (div) div.style.visibility="hidden";

    div=document.getElementById("graph"+graph_num);
   	if (div) {
   		div.style.visibility="visible";
   		graph._lastShowGraphic=graph_num;
   	}
  }

  graph.hideGraphic=function(){
	clearTimeout(graph._graphicTimer);
    var div=document.getElementById("graph"+graph._lastShowGraphic);
    if (div) div.style.visibility="hidden";
    div=document.getElementById("graphic");
    if (div) div.style.visibility = "hidden";
  }

  graph.timerHideGraphic=function() {
  	graph._graphicTimer=setTimeout(function(){graph.hideGraphic();},1000);
  }

}

function getPos(el,sProp) {
	var iPos = 0;
	while (el!=null) {
		iPos+=el["offset" + sProp]
		el = el.offsetParent;
	}
	return iPos
}

///////////////////////////////// AJAX preloader ///////////////////////////////

function setPreloaderPict(parentId,preloaderId,preloaderStyle){
  var div = document.createElement("div");
  div.setAttribute('id', preloaderId);
  var s = div.style;
  s.position = "absolute";
  s.zIndex=12;
  document.getElementById(parentId).appendChild(div);
  if (preloaderStyle=="mini")
  	div.innerHTML="<img src=\"/images/ajax-miniloader.gif\" width=\"16\" height=\"16\" />";
  else div.innerHTML="<img src=\"/images/ajax-loader.gif\" width=\"93\" height=\"26\" />";
  return div;
}

function setPreloaderStyle(parentDiv,preloaderDiv){
	var div=document.getElementById(preloaderDiv);
	var pdiv=document.getElementById(parentDiv);
	div.style.left=Math.round(pdiv.offsetWidth/2)-Math.round(div.offsetWidth/2)+"px";

	if ((parentDiv=="townsContainer") && (pdiv.className=="townsContainerMain"))
		div.style.top=Math.round(pdiv.offsetHeight/2)-Math.round(div.offsetHeight/2)+"px";
	else
		div.style.top=Math.round(pdiv.offsetHeight/2)+15-Math.round(div.offsetHeight/2)+"px";
}

function initPreloader(parentId, preloaderId,preloaderStyle) {
	var pobj=document.getElementById(parentId);

	var obj=document.getElementById(preloaderId);
	if (!obj) {

		obj=setPreloaderPict(parentId,preloaderId,preloaderStyle);
		setPreloaderStyle(parentId,preloaderId);

	}

	obj.style.visibility="visible";
}

//////////////////////////////////// Ajax //////////////////////////////////////

function sendAjaxRequest(url,method,callback,onerror) {
//  var request = null;
 if (window.ActiveXObject) // IE
  	var request = new ActiveXObject("Microsoft.XMLHTTP");
 else if (window.XMLHttpRequest) // Mozilla, Safari, ...
    var request = new XMLHttpRequest();
  request.onreadystatechange = function() { requesFunction(request,method,callback,onerror); };
  request.open(method, url, true);
  request.send(null);
}

function requesFunction(req,method,fcall,ferror) {
	var self;
  if (req) self={req:req,method:method,fcall:fcall,ferror:ferror,request:arguments.callee.request}
  else self=arguments.callee;
  if(self.req.readyState == 4) {
    var callbackArgsArray=new Array(self.req);
    try{
    	if(self.req.status == 200) {
        self.fcall.apply(null,callbackArgsArray);
      }
      else self.ferror.apply(null,callbackArgsArray);
    }
    catch(err) {
    	self.ferror.apply(null,callbackArgsArray);
    }
		//self.req.ready=0;
  	//self.req.abort();
  }
}

///////////////////////////////////// Slider ///////////////////////////////////

	function initScrollContent(obj) {
	  if(obj) {
	   obj.state = 0;
		 obj.maxVert = obj.scrollHeight - obj.offsetHeight;
	  }
	}

  function scroll(val,contentId) {
    var obj=document.getElementById(contentId);
   	if (obj) {
   		initScrollContent(obj);
   		obj.scrollTop=obj.maxVert*(val/100);
    }
	}

  function scroll2(el,contentId, vSlider,slideHandle) {
  	var obj=document.getElementById(contentId);
  	if (obj) {
  		initScrollContent(obj);
  		if (el.getAttribute("id").indexOf("slideBottom")>-1) {
  			if (obj.maxVert > obj.scrollTop) obj.scrollTop=obj.scrollTop+16;
      } else obj.scrollTop=obj.scrollTop-16;
    }

    var obj2=document.getElementById(vSlider);
    var obj3=document.getElementById(slideHandle);

    if ((obj2)&&(obj3))
    	obj3.style.top=Math.ceil(obj2.offsetHeight-22-((obj2.offsetHeight-22)*((obj.maxVert-obj.scrollTop)/obj.maxVert)))+"px";
	}

  function scroll3(contentId, vSlider,slideHandle, i) {
  	var obj=document.getElementById(contentId);
  	if (obj) {
  		initScrollContent(obj);
  	    if (obj.maxVert > obj.scrollTop) obj.scrollTop=(obj.scrollTop+16)*i;
    }

    var obj2=document.getElementById(vSlider);
    var obj3=document.getElementById(slideHandle);

    if ((obj2)&&(obj3))
    	obj3.style.top=Math.ceil(obj2.offsetHeight-22-((obj2.offsetHeight-22)*((obj.maxVert-obj.scrollTop)/obj.maxVert)))+"px";
	}


///////////////////////////////////// Print ////////////////////////////////////

function printtable(){

	w=window.open("","printable","location=no, toolbar=yes ,menubar=yes,width=730,height=550");

	w.document.write(getHeader()+getBody());

	w.document.write(getFooter());

	w.document.close();
}

function getHeader() {
	var temp;
	temp="<html>"
	temp+='<head><title>Meteonova</title><META http-equiv=Content-Type content="text/html charset=windows-1251">'+
			'<link rel="stylesheet" href="/css/mosg_990.css" type="text/css">'+
  			'<link rel="stylesheet" href="/css/general.css" type="text/css">'+
  			'<link rel="stylesheet" href="/css/print.css" type="text/css">';

	if ((agent.indexOf("msie 6") > -1)||(agent.indexOf("msie 7") > -1)||(agent.indexOf("msie 8") > -1)) {
		temp+="<link rel='stylesheet' href='/css/ie.css' type='text/css'>";
		temp+='<link rel="stylesheet" href="/css/printie6.css" type="text/css">';
    }

	return temp+"</head>";
}

function getFooter() {
	var temp;
	temp="<div class='footer'>Copyright © 2009, Метеосистемы</div></body></html>";
	return temp;
}

function getBody() {
	var temp;
	temp="<body>";
 	temp+="<div style='margin-left:15px'><img src='/images/logo.gif' width='250' height='50' title='Meteonova' alt='Meteonova'></div>";
 	temp+="<div class='city_name_print'>"+document.getElementById("city_name").innerHTML+"</div>";
	temp+='<div id="print_content_weather"  class="content_weather">';
  	temp+='<div class="weather_table_1" id="print_td1">'+
	      	'<div id="print_weather_row_title_0" class="weather_row_title">Дата<br>Время суток</div>'+
	      	'<div id="print_weather_row_title_1" class="weather_row_title"></div>'+
	      	'<div id="print_weather_row_title_2" class="weather_row_title">Облачность<br>Осадки</div>'+
	      	'<div id="print_weather_row_title_3" class="weather_row_title">Давление, мм.</div>'+
	      	'<div id="print_weather_row_title_4" class="weather_row_title">Температура,&deg;C</div>'+
	      	'<div id="print_weather_row_title_5" class="weather_row_title">Влажность,%</div>'+
	      	'<div id="print_weather_row_title_6" class="weather_row_title">Ветер,метр/с</div>'+
	      	'<div id="print_weather_row_title_7" class="weather_row_title">Комфорт,&deg;C</div>'+
	      	'<div id="print_weather_row_title_8" class="weather_row_title">Магнитные бури</div>'+
	      '</div>';

	var printObj=new FrcObject("print_");
	printObj.setDiv();
	printObj.showFrc();

  	temp+=document.getElementById('print_content_table').innerHTML;
	temp+='</div>';
	return temp;
}

/////////////////////////  GuestBook //////////////////////////////////

function checkGbForm()
{
  if (document.getElementById("username").value=="") {
  	document.getElementById("resCheckGbForm").innerHTML="Не заполнено поле с именем";
  	return;
  }

  if (document.getElementById("city").value=="") {
  	document.getElementById("resCheckGbForm").innerHTML="Введите название города";
  	return;
  }

  if (document.getElementById("comment").value=="") {
  	document.getElementById("resCheckGbForm").innerHTML="Отсутствует текст сообщения";
  	return;
  }

  if (document.getElementById("checknum").value=="") {
  	document.getElementById("resCheckGbForm").innerHTML="Введите контрольное число";
  	return;
  }

}

function AddGbComment(obj)
{
  var username=document.getElementById("username").value;
  var email=document.getElementById("email").value;
  var country=document.getElementById("country").value;
  var city=document.getElementById("city").value;
  var comment=document.getElementById("comment").value;
  var checknum=document.getElementById("checknum").value;
  var cryptnum=document.getElementById("cryptnum").value;

  if ((username!="") && (city!="") && (comment!="") && (checknum!="")) {
  	obj.submit();
  }

}

///////////////////////// Transparancy /////////////////////////////////

var bIE6=agent.indexOf("msie 6")>-1;

function transparent(im) {
   setTimeout(function(){
   if (bIE6 && (!im.transparented)) {
      im.transparented = 1;
      var picture = im.src;
      var w = im.width;
      var h = im.height;
      im.src = "/images/clear.gif";
      im.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod='scale', src='" + picture + "');";
      im.width = w;
      im.height = h;
      }
   return "transparent";
   }, Math.floor(Math.random()*400));

}

////////////////////////////////////////// Cookies ////////////////////////////////////////

var bNovaSilence=document.cookie.indexOf("novas=1")!=-1;

function setSilence(bS)
{ if(bS) { bNovaSilence=1; document.cookie="novas=1; expires=Wed, 6 Mar 2030 00:00:00; path=/;";}
   else  { bNovaSilence=0; document.cookie="novas=1; expires=Wed, 1 Mar 2006 00:00:00; path=/;";}
}

///////////////////////////////////////////////////////////////////////////////////////////////

function setURL(cindex) {
 if (cindex!=domains[domain][0]){
 	if (domain!="ru") return URL.replace(domain,domains["ru"][1]);
 	else {
 		for (var i=1; i<domains["all"].length; i++) {
 			if (cindex==domains[domains["all"][i]][0]) {
 				return URL.replace(domain,domains[domains["all"][i]][1]);
 			}
 		}
 		return URL;
 	}
 }
 else return URL;
}

function getSearchURL(str) {
//	return "/find.htm?searchby=firstchar&fchar="+escape2(str);
  return "/search/?req=findall&town="+escape2(str);
}

/////////////////////////////////Hints//////////////////////////////////////////

var hintTimeouts = new Array();

function showHint(parentObj, id, bVisible, width) {
	id = id.toString();
	var obj = document.getElementById("hint_content_"+id);
	if (!obj) initHint(id, width);

	var hintObj = document.getElementById(id);
	if (hintObj) {
    hintObj.style.left=getPos(parentObj,"Left")+2+"px";
    hintObj.style.top =  getPos(parentObj,"Top")+parentObj.offsetHeight+2+"px";
    setTimeoutHint(hintObj, bVisible);
  }
}

function setTimeoutHint(hintObj, bVisible) {
	var id = hintObj.getAttribute("id").toString();
	var hintTimeout = hintTimeouts[id];
	clearTimeout(hintTimeout);
  hintTimeouts[id] = setTimeout(function() {
  		if (bVisible) hintObj.style.visibility="visible";
  		else hintObj.style.visibility="hidden";
    },
    500
  );
}

function initHint(id, width) {
	var imgUrl = "/images/hints";
	var hintObj = document.getElementById(id);
	if (hintObj) {
		var content = hintObj.innerHTML;
		var hintBlock = "<div>";
		hintBlock+="<div class='hint_top_left'><img src='"+imgUrl+"/hint_top_left.png' width='15' height='18' class='corner' onLoad='transparent(this)'></div>";
		hintBlock+="<div class='hint_top_center' style='width: "+width+"px;'></div>";
		hintBlock+="<div class='hint_top_right'><img src='"+imgUrl+"/hint_top_right.png' width='23' height='18' class='corner' onLoad='transparent(this)'></div>";
		hintBlock+="</div>";
    hintBlock+= "<div>";
		hintBlock+="<div class='hint_body_left'><img src='"+imgUrl+"/hint_body_left.png' id='hint_body_left"+id+"' width=15 onLoad='transparent(this)'></div>";
		hintBlock+="<div class='hint_body_center' id='hint_content_"+id+"' style='width: "+width+"px; background-color: #f8f9fd'>"+content+"</div>";
		hintBlock+="<div class='hint_body_right'><img src='"+imgUrl+"/hint_body_right.png' id='hint_body_right"+id+"' width=23 onLoad='transparent(this)'></div>";
		hintBlock+="</div>";
    hintBlock+= "<div>";
		hintBlock+="<div class='hint_bottom_left'><img src='"+imgUrl+"/hint_bottom_left.png' width='15' height='18' class='corner' onLoad='transparent(this)'></div>";
		hintBlock+="<div class='hint_bottom_center' style='width: "+width+"px;'></div>";
		hintBlock+="<div class='hint_bottom_right'><img src='"+imgUrl+"/hint_bottom_right.png' width='23' height='18' class='corner' onLoad='transparent(this)'></div>";
		hintBlock+="</div>";
		hintObj.innerHTML = hintBlock;
		var content_height = document.getElementById("hint_content_"+id).offsetHeight;
		document.getElementById("hint_body_left"+id).style.height = content_height;
		document.getElementById("hint_body_right"+id).style.height = content_height;
		hintObj.style.width = width+40;
		hintObj.style.height = content_height;
	}
}