/*------------------------------------------------------------------------
# JA Iris for Joomla 1.5 - Version 1.4 - Licence Owner JA132407
# ------------------------------------------------------------------------
# Copyright (C) 2004-2008 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
# @license - Copyrighted Commercial Software
# Author: J.O.O.M Solutions Co., Ltd
# Websites:  http://www.joomlart.com -  http://www.joomlancers.com
# This file may not be redistributed in whole or significant part.
-------------------------------------------------------------------------*/
var currentFontSize = 4;

switchFontSize=function(ckname,val){
	var bd = $E('BODY');
	switch (val) {
		case 'inc':
			if (CurrentFontSize+1 < 7) {
				bd.removeClass('fs'+CurrentFontSize);
				CurrentFontSize++;
				bd.addClass('fs'+CurrentFontSize);
			}		
		break;
		case 'dec':
			if (CurrentFontSize-1 > 0) {
				bd.removeClass('fs'+CurrentFontSize);
				CurrentFontSize--;
				bd.addClass('fs'+CurrentFontSize);
			}		
		break;
		default:
			bd.removeClass('fs'+CurrentFontSize);
			CurrentFontSize = val;
			bd.addClass('fs'+CurrentFontSize);		
	}
	Cookie.set(ckname, CurrentFontSize,{duration:365});
}

function switchTool(name, value) {
	createCookie(name, value, 365);
	//window.location.reload();
	window.location.reload();
	return;
}


function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g, ""); };

//addEvent - attach a function to an event
function jaAddEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}

function getElem (id) {
	var obj = document.getElementById (id);
	if (!obj) return null;
	var divs = obj.getElementsByTagName ('div');
	if (divs && divs.length >= 1) return divs[divs.length - 1];
	return null;
}

function getFirstDiv (id) {
	var obj = document.getElementById (id);
	if (!obj) return null;
	var divs = obj.getElementsByTagName ('div');
	if (divs && divs.length >= 1) return divs[0];
	return obj;
}

function instr(str, item){
	var arr = str.split(" ");
	for (var i = 0; i < arr.length; i++){
		if (arr[i] == item) return true;
	}
	return false;
}

function equalHeight (elems, offset){
  if (!offset) offset = 0;
	if (!elems) return;
	var maxh = 0;
	for (var i=0; i<elems.length; i++)
	{
		if (elems[i]) {
			var els = elems[i].getElementsByTagName ('div');
			if (els) el = els[0]; else el = elems[i];
			if(el.scrollHeight > maxh) maxh = el.scrollHeight;
		}
	}
	for (i=0; i<elems.length; i++){
		if (elems[i]) elems[i].style.height = (maxh+offset) + "px";
	}
}

function equalHeightInit (){	
	var ja_botsl = document.getElementById('ja-botsl');
	if (!ja_botsl) return;
	var ja_boxes = getElementsByClass ('ja-box.*', ja_botsl, 'div');
	equalHeight (ja_boxes, 0);
}

jaAddEvent (window, 'load', equalHeightInit);
jaAddEvent (window, 'resize', equalHeightInit);

jaToolsHover = function() {
	var jautw = document.getElementById("jausertoolswrap");	
	if (!jautw) return;

	jautw.onmouseover=function() {
		this.className="ja-toolswraphover";
	}
	jautw.onmouseout=function() {
		this.className="";
	}
}

jaAddEvent (window, 'load', jaToolsHover);

headerDuration = 100;
headerInt = 13;
headerStep = null;
headerTimeout = 0;
headerToggle = 1; //1: Expend, -1: collapse
tophd = null;
headerHeight = 0;
function toggleHeaderInit () {
  tophd = document.getElementById ('ja-topsl');
  tophdleft = document.getElementById ('ja-topsl-left');
  tophdright = document.getElementById ('ja-topsl-right');
  if (!tophd) return;

  obj = document.getElementById ('ja-topsl-left');
  if (obj && headerHeight < obj.scrollHeight) headerHeight = obj.scrollHeight;
  obj = document.getElementById ('ja-topsl1');
  if (obj && headerHeight < obj.scrollHeight) headerHeight = obj.scrollHeight;
  obj = document.getElementById ('ja-topsl2');
  if (obj && headerHeight < obj.scrollHeight) headerHeight = obj.scrollHeight;
  obj = document.getElementById ('ja-topsl3');
  if (obj && headerHeight < obj.scrollHeight) headerHeight = obj.scrollHeight;
//alert(headerHeight);
  headerStep = parseInt(headerHeight*headerInt / headerDuration);
  //headerTimeout = setTimeout (toggleHeaderGo, headerInt);
  if (headerToggle < 0) {
		headerToggle = 1;
		toggleHeader (null);
	}
}

function toggleHeader (aobj) {
  if (!tophd) return;
  headerToggle = -(headerToggle);
  if (aobj)
  {
	  if (headerToggle > 0)
	  {
		  aobj.className = "ja-cb";
		  aobj.href = "#collapse";
		  aobj.title = "Collapse Spotlight";
	  } else {
		  aobj.className = "ja-ob";
		  aobj.href = "#expend";
		  aobj.title = "Expend Spotlight";
	  }
  }
  if (headerToggle > 0) {
		tophd.style.display = "block";
	} else {
		tophd.style.overflow = "hidden";
		if (document.getElementById('ja-bigicon')) document.getElementById('ja-bigicon').style.display = "none";
	}
  headerTimeout = setTimeout (toggleHeaderGo, headerInt);
}

function toggleHeaderGo () {
  if (headerTimeout) {
    clearTimeout (headerTimeout);
    headerTimeout = 0;
  }
  if (!tophd) {
	  return;
  }
  headerTimeout = setTimeout (toggleHeaderGo, headerInt);
  var stop = false;
  var h = tophd.offsetHeight;
  h += headerStep * headerToggle;
  //alert(h);
  if (h <= 0){
    h = 0;
    tophd.style.display = "none";
    stop = true;      
  }
  if (h > headerHeight){
    //alert(tophd.scrollHeight);
    h = headerHeight;
    stop = true;
	 tophd.style.overflow = "";
	 tophd.style.display = "";
	 if (document.getElementById('ja-bigicon')) document.getElementById('ja-bigicon').style.display = "";
  }
  if (tophdleft) tophdleft.style.height = h + "px";
  if (tophdright) tophdright.style.height = h + "px";
  if (tophd) tophd.style.height = h + "px";
  
  if (stop) {
	clearTimeout (headerTimeout);
    headerTimeout = 0;
	createCookie("HeaderToggle", headerToggle, 365);
  }
}

function preloadImages () {
	var imgs = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var imgsrc = arguments[i];
		imgs[i] = new Image();
		imgs[i].src = imgsrc;
	}
}


function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	var j = 0;
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (var i = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	//alert(searchClass + j);
	return classElements;
}

function addMouseOver (objs) {
	if (objs){
		objs.onmouseover=function() {
			this.className+="-hover";
		}
		objs.onmouseout=function() {
			this.className=this.className.replace(new RegExp("-hover\\b"), "");
		}
	}
}

function jashowtabcontent (obj) {
	var tabdisplay = document.getElementById ('ja-tab-content');
	if (!tabdisplay) return;
	var tabcontents = getElementsByClass ('ja-tab-content', obj, "DIV");
	if (!tabcontents) return;
	tabdisplay.innerHTML = tabcontents[0].innerHTML;
	jatabresetclass(obj);
}

function jatabresetclass (obj) {
	var jatab = document.getElementById ('ja-tabswrap');
  if (jatab) {
	  var lis = getElementsByClass ('ja-tab-li', jatab, "LI");
    if (!lis) return;
    for (var i=0; i<lis.length; i++) {
      lis[i].className = lis[i].className.replace(new RegExp(" ja-tab-hover\\b"), "");
    }
    obj.className += " ja-tab-hover";
  }
}

function jatabinit (){
	var jatab = document.getElementById ('ja-tabswrap');
  if (jatab) {
	  var tabcontents = getElementsByClass ('ja-tab-content', jatab, "DIV");
	  if (tabcontents) {
	   var tabdisplay = document.getElementById ('ja-tab-content');
	   var divobj = document.createElement ("DIV");

	   divobj.style.display = "block";
	   divobj.style.position = "absolute";
	   divobj.style.top = "-1000px";
	   divobj.style.width = tabdisplay.offsetWidth + "px";
	   document.body.appendChild (divobj);
	   var maxh = 0;
      for (var i=0; i<tabcontents.length; i++) {
        divobj.innerHTML = tabcontents[i].innerHTML;
        if (maxh < divobj.offsetHeight) maxh = divobj.offsetHeight;
      }
     tabdisplay.style.height = (maxh - 20) + "px"; 
	   document.body.removeChild (divobj);
    }
	  var lis = getElementsByClass ('ja-tab-li', jatab, "LI");
    if (!lis) return;
    jashowtabcontent (lis[0]);
    
  }
}

jaAddEvent (window, 'load', jatabinit);

function jaInitHover () {
  addMouseOver (document.getElementById('mod_search_searchword'));
}
jaAddEvent (window, 'load', jaInitHover);