function IsBlankField(field){
	var j = 0;
	var chr;

	for(j; j < field.length; j++){
	    chr = field.charAt(j);

	    if(chr != "" && chr != " " && chr != "\n" && chr != "\t"){
		return false;
	    }
	}

	return true;
    }
    function SendTo(id){
        //shortening form elements
        var myForm      = document.getElementById('myForm');
        var txtSearch   = document.getElementById('wrdSearch');
	var srchURL;    // this variable will hold the URL of the search engine to be used
        var srchVar;    // this variable will hold the value of the text field 'name' which will hold the string to be searched 

if(IsBlankField(txtSearch.value)){
	//if the text field is blank
	alert("Please enter text!");

} else{
	
	switch(id){
		case 'searchshop':
			srchURL = "http://www.k-netsystems.net/advanced_search_result.php";
		srchVar = "keywords";
			break;
		case 'searchblog':
		srchURL = "http://www.k-netsystems.net/blog";
		srchVar = "s";
			break;
		case 'searchvideo':
		srchURL = "http://www.k-netsystems.net/games/search.php";
		srchVar = "word";
			break;
	}

/*
 if(id == "searchshop"){
		srchURL = "http://www.k-netsystems.net/advanced_search_result.php";
		srchVar = "keywords";
            } else if(id == "searchblog"){
		srchURL = "http://www.k-netsystems.net/blog";
		srchVar = "s";
            } else{
		srchURL = "http://www.k-netsystems.net/games/search.php";
		srchVar = "word";
            }
*/
            //adding the attribute name and values to the form and text field elements
	    myForm.setAttribute("action", srchURL);
	    txtSearch.setAttribute("name", srchVar);
	    myForm.setAttribute("target", "_self"); //this, of course, will open a new browser window
	    myForm.setAttribute("method", "get");

            myForm.submit();           

        }
    }

function handleEnter (field, event) {
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		if (keyCode == 13) {
			var i;
			for (i = 0; i < field.form.elements.length; i++)
				if (field == field.form.elements[i])
					break;
			i = (i + 1) % field.form.elements.length;
			field.form.elements[i].focus();
			return false;
		} 
		else
		return true;
	}//Hack readon
function hackReadon () {
	var readons = getElementsByClass ("readon", null, "A");	
	if (!readons || !readons.length) return;
	for (var i=0; i<readons.length; i++)
	{
		var readon = readons[i];
		//Get readon parent (TR)
		var p = readon;
		while ((p = p.parentNode) && p.tagName != 'TR'){}
		if (!p) continue;
		var pc = p;
		while ((pc = pc.previousSibling) && pc.tagName != 'TR') {}
		if (!pc) continue;
		var tc = pc.firstChild;
		while (tc && tc.tagName!='TD') tc=tc.nextSibling;
		if (!tc) continue;
		tc.appendChild (readon);
		p.parentNode.removeChild(p);
		readon.style.display = 'block';
	}
}

function hackformbutton () {
	var formbutton = getElementsByClass ("formbutton", null, "INPUT");	
	if (!formbuttons || !formbuttons.length) return;
	for (var i=0; i<formbuttons.length; i++)
	{
		var formbutton = formbuttons[i];
		//Get readon parent (TR)
		var p = formbutton;
		while ((p = p.parentNode) && p.tagName != 'TR'){}
		if (!p) continue;
		var pc = p;
		while ((pc = pc.previousSibling) && pc.tagName != 'TR') {}
		if (!pc) continue;
		var tc = pc.firstChild;
		while (tc && tc.tagName!='TD') tc=tc.nextSibling;
		if (!tc) continue;
		tc.appendChild (formbutton);
		p.parentNode.removeChild(p);
		formbutton.style.display = 'block';
	}
}

function switchFontSize (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 (ckname, val) {
	createCookie(ckname, val, 365);
	window.location.reload();
}

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 equalHeight(){
	if ($('ja-botsl')) makeEqualHeight ($('ja-botsl').getChildren());
	makeEqualHeight ($$(['content','col']));
}

function makeEqualHeight(divs) {
	if(!divs || divs.length < 2) return;
	var maxh = 0;
	divs.each(function(el, i){
		var ch = el.getCoordinates().height;
		maxh = (maxh < ch) ? ch : maxh;		
	},this);
	divs.each(function(el, i){
		el.setStyle('height', maxh-el.getStyle('padding-top').toInt()-el.getStyle('padding-bottom').toInt());		
	},this);
}

function getDeepestDiv (div) {
	while (div.getChildren().length==1 && (div.getChildren()[0].tagName == 'DIV'))
	{
		div = div.getChildren()[0];
	}
	return div;
}

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;
	}
}

//Add span to module title
function addSpanToTitle () {
  var colobj = document.getElementById ('col');
  if (!colobj) return;
  var modules = getElementsByClass ('moduletable.*', colobj, "DIV");
 if (!modules) return;
  for (var i=0; i<modules.length; i++) {
    var module = modules[i];
    var title = module.getElementsByTagName ("h3")[0];  
    if (title) {
      title.innerHTML = "<span>"+title.innerHTML+"</span>";
      //module.className = "ja-" + module.className;
    }
  }
}

jaAddEvent (window, 'load', addSpanToTitle);

function makeTransBg(el, bgimgdf, sizingMethod, type, offset){
	var objs = el;
	if(!objs) return;
	if ($type(objs) != 'array') objs = [objs];
	if(!sizingMethod) sizingMethod = 'crop';
	if(!offset) offset = 0;
	var blankimg = siteurl + 'images/blank.png';
	objs.each(function(obj) {
		var bgimg = bgimgdf;
		if (obj.tagName == 'IMG') {
			//This is an image
			if (!bgimg) bgimg = obj.src;
			if (!(/\.png$/i).test(bgimg) || (/blank\.png$/i).test(bgimg)) return;

			obj.setStyle('height',obj.offsetHeight);
			obj.setStyle('width',obj.offsetWidth);
			obj.src = blankimg;
			obj.setStyle ('visibility', 'visible');
			obj.setStyle('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+bgimg+", sizingMethod='"+sizingMethod+"')");
		}else{
			//Background
			if (!bgimg) bgimg = obj.getStyle('backgroundImage');
			var pattern = new RegExp('url\s*[\(\"\']*([^\'\"\)]*)[\'\"\)]*');
			if ((m = pattern.exec(bgimg))) bgimg = m[1];
			if (!(/\.png$/i).test(bgimg) || (/blank\.png$/i).test(bgimg)) return;
			if (!type)
			{
				obj.setStyles({'background': 'none'});

				if(obj.getStyle('position')!='absolute' && obj.getStyle('position')!='relative') {
					obj.setStyle('position', 'relative');
				}

				obj.getChildren().each(function(el){
					if(el.getStyle('position')!='absolute' && el.getStyle('position')!='relative') 
					{
						el.setStyle('position', 'relative');
					}
					el.setStyle('z-index',2);
				});
				//Create background layer:
				var bgdiv = new Element('IMG');
				bgdiv.src = blankimg;
				bgdiv.width = obj.offsetWidth - offset;
				bgdiv.height = obj.offsetHeight - offset;
				bgdiv.setStyles({
					'position': 'absolute',
					'top': 0,
					'left': -obj.getStyle('padding-left').toInt()
				});

				bgdiv.className = 'TransBG';

				bgdiv.setStyle('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+bgimg+", sizingMethod='"+sizingMethod+"')");
				bgdiv.inject(obj, 'top');
				//alert(obj.innerHTML + '\n' + bgdiv.innerHTML);
			} else {
				obj.setStyle('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+bgimg+", sizingMethod='"+sizingMethod+"')");
			}
		}
	}.bind(this));
}

function isIE6() {
	version=0
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])
	}
	return (version && (version < 7));
}

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;
}

//Add 1st item identity
jaAddFirstItemToTopmenu = function() {
	li = $E('#footer ul li');
	if(li) {
		li.addClass('ja-firstitem');
	}
}

function addMouseOver (className) {
	objs = getElementsByClass (className, document, 'DIV');
	if (objs){
		for (i=0; i<objs.length; i++){
			objs[i].onmouseover=function() {
				this.className+=" hover";
			}
			objs[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" hover\\b"), "");
			}

		}
	}
}

jaIE6hover = function(){
  if (!isIE6()) return;
	addMouseOver('jazin-box');
}

window.addEvent ('load', function() {
	//equalHeight();
	jaAddFirstItemToTopmenu();
	jaIE6hover ();
	//new MenuIcon($E('#mainnav'));
});
/**
 * YOOtheme Javascript file, mod_yoo_slider.js
 *
 * @author yootheme.com
 * @copyright Copyright (C) 2007 YOOtheme Ltd. & Co. KG. All rights reserved.
 */

eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('c u=t T({R:5(7,4,2){0.W({q:\'n\',6:\'D\',a:Y,b:X,h:L,f:x.M.N.K},2);0.7=$(7);0.4=$$(4);0.k=t x.P(0.4,{J:G,I:H,f:0.2.f});8(0.2.q!=\'n\')0.2.6=\'z\';0.2.a=O.11(0.2.b-((0.2.h-0.2.b)/(0.4.Q-1)));0.4.m(5(3,i){3.B(\'Z\',0.v.w(0,[3,i]))},0);0.7.B(\'V\',0.A.w(0))},A:5(){c o={};0.4.m(5(3,i){o[i]=0.9(3.g(0.2.6).l(),0.2.b);3.C(\'e\')},0);0.k.y(o)},v:5(3,i){c o={};o[i]=0.9(3.g(0.2.6).l(),0.2.h);3.F(\'e\');0.4.m(5(d,j){8(i!=j){c s=d.g(0.2.6).l();8(s!=0.2.a)o[j]=0.9(s,0.2.a);d.C(\'e\')}},0);0.k.y(o)},9:5(r,p){8(0.2.q==\'n\'){E{D:[r,p]}}S{E{z:[r,p]}}}});u.10(t U);',62,64,'this||options|item|items|function|itemstyle|wrapper|if|itemStyle|sizeSmall|sizeNormal|var|other|active|transition|getStyle|sizeFull|||fx|toInt|each|vertical||endVal|layout|startVal||new|YOOslider|itemFx|bind|Fx|start|width|wrapperFx|addEvent|removeClass|height|return|addClass|false|600|duration|wait|easeOut|200|Transitions|Expo|Math|Elements|length|initialize|else|Class|Options|mouseleave|setOptions|150|100|mouseenter|implement|round'.split('|'),0,{}))
var ADTabs = new Class({	
	initialize: function(element, options) {
		this.options = Object.extend({
			position:			'top',
			width:				'100%',
			height:				'auto',
			skipAnim:			false,
			animType:			'animMoveHor',
			mouseType:			'mouseover',
			changeTransition:	Fx.Transitions.Pow.easeIn,
			duration:			1000,
			mouseOverClass:		'hover',
			activateOnLoad:		'first'
		}, options || {});

		this.el = $(element);
		this.elid = element;		
				
		this._w = this.el.offsetWidth.toInt();
		this._H = this.el.offsetHeight.toInt();
		
		this.titles = $$('#' + this.elid + ' div.tabs-title-'+this.options.position+' ul li');

		this.panels = $$('#' + this.elid + ' .tab-content');
		this.titles.each(function(el,i){
			el.panel = this.panels[i];
		},this);
		//add 
		if (this.panels.length <= 1)
		{
			this.panels.setStyle('padding', '0 20px');
			return;
		}
		
		this.titles.each(function(item) {
			item.addEvent(this.options.mouseType, function(){
					//add 2			
					if (item.className.indexOf('active') != -1) return;
					item.removeClass(this.options.mouseOverClass);
					this.activate(item, this.options.skipAnim);						
				}.bind(this)
			);
			
			item.addEvent('mouseover', function() {
				if(item != this.activeTitle)
				{
					item.addClass(this.options.mouseOverClass);
				}
			}.bind(this));
			
			item.addEvent('mouseout', function() {
				if(item != this.activeTitle)
				{
					item.removeClass(this.options.mouseOverClass);
				}
			}.bind(this));
		}.bind(this));
		
		//add
		this.titles[0].className = 'first';
		this.titles[this.titles.length-1].className = 'last';
		
		this.panelwrap = $E('.tab-panels-'+this.options.position, this.el);	
		
		if (this.options.skipAnim) this.options.animType = 'animNone';
		this.anim = eval ('new '+this.options.animType + '(this)');
		if (!this.anim) this.anim = new animNone(this);
		
		if(this.options.activateOnLoad != 'none')
		{
			if(this.options.activateOnLoad == 'first')
			{
				this.activate(this.titles[0], true);
			}
			else
			{
				this.activate(this.options.activateOnLoad, true);	
			}
		}
	},
	
	activate: function(tab, skipAnim){
		if(! $defined(skipAnim))
		{
			skipAnim = false;
		}
		if($type(tab) == 'string') 
		{
			myTab = $$('#' + this.elid + ' ul li').filterByAttribute('title', '=', tab)[0];
			tab = myTab;
		}
		
		if($type(tab) == 'element')
		{
			//add 5
			var newTab = tab.panel;
			var curTab = this.activePanel;
			this.activePanel = newTab;
			
			this.anim.move (curTab, newTab, skipAnim);
			
			this.titles.removeClass('active');
			
			if (this.activeTitle)
				this.activeTitle.className = this.activeTitle.className.replace(new RegExp("active"), "");
			tab.className = tab.className.replace(new RegExp(this.options.mouseOverClass), "");
			
			tab.className += 'active';
			
			this.activeTitle = tab;
			
			if(this.options.useAjax)
			{
				this._getContent();
			}

		}
	},

	next: function(){
		var nextTab = this.activeTitle.getNext();
		if(!nextTab) {
			nextTab = this.titles[0];
		}
		this.activate(nextTab);
	},
	
	previous: function(){
		var previousTab = this.activeTitle.getPrevious();
		if(!previousTab) {
			previousTab = this.titles[this.titles.length - 1];
		}
		this.activate(previousTab);
	}
});
var animNone = new Class ({
	initialize: function(tabwrap) {
		this.options = tabwrap.options || {};
		this.tabwrap = tabwrap;

		this.tabwrap.panels.setStyle('position', 'absolute');
		this.tabwrap.panels.setStyle('left', 0);
	},

	move: function (curTab, newTab, skipAnim) {
		this.tabwrap.panels.setStyle('display', 'none');
		newTab.setStyle('display', 'block');
	}
});

var animFade = new Class ({
	initialize: function(tabwrap) {
		this.options = tabwrap.options || {};
		this.tabwrap = tabwrap;

		this.tabwrap.panels.setStyles({'opacity':0,'width':'100%'});
	},
//'position':'absolute','display':'block','left':0,
	move: function (curTab, newTab, skipAnim) {
		if(this.options.changeTransition != 'none' && skipAnim==false)
		{
			if (curTab)
			{
				curOpac = curTab.getStyle('opacity');
				var changeEffect = new Fx.Style(curTab, 'opacity', {duration: this.options.duration, transition: this.options.changeTransition});
				changeEffect.stop();
				changeEffect.start(curOpac,0);
			}
			curOpac = newTab.getStyle('opacity');
			var changeEffect = new Fx.Style(newTab, 'opacity', {duration: this.options.duration, transition: this.options.changeTransition});
			changeEffect.stop();
			changeEffect.start(curOpac,1);
		} else {
			if (curTab) curTab.setStyle('opacity', 0);
			newTab.setStyle('opacity', 1);
		}
	}
});

var animMoveHor = new Class ({
	initialize: function(tabwrap) {
		this.options = tabwrap.options || {};
		this.tabwrap = tabwrap;
		this.changeEffect = new Fx.Elements(this.tabwrap.panels, {duration: this.options.duration});
			
		var w = this.tabwrap._w - 20;				
		var pos = 0;
		this.tabwrap.panels.each(function(panel){
			panel.setStyle('left', pos);
			pos += w;
		});
	},

	move: function (curTab, newTab, skipAnim) {
		if(this.options.changeTransition != 'none' && skipAnim==false)
		{
			this.changeEffect.stop();
			var obj = {};
			var offset = newTab.offsetLeft.toInt();
			var i=0;
			this.tabwrap.panels.each(function(panel) {
				obj[i++] = {'left':[panel.offsetLeft.toInt(), panel.offsetLeft.toInt() - offset]};
			});
			this.changeEffect.start(obj);
		}
	}
});

var animMoveVir = new Class ({
	initialize: function(tabwrap) {
		this.options = tabwrap.options || {};
		this.tabwrap = tabwrap;
		this.changeEffect = new Fx.Elements(this.tabwrap.panels, {duration: this.options.duration});

		var top = this.tabwrap._H;		
		var pos = 0;
		this.tabwrap.panels.each(function(panel){
			panel.setStyle('top', pos);
			pos += top;
		});
	},

	move: function (curTab, newTab, skipAnim) {
		if(this.options.changeTransition != 'none' && skipAnim==false)
		{
			this.changeEffect.stop();
			var obj = {};
			var offset = newTab.offsetTop.toInt();
			var i=0;
			this.tabwrap.panels.each(function(panel) {
				obj[i++] = {'top':[panel.offsetTop.toInt(), panel.offsetTop.toInt() - offset]};
			});
			this.changeEffect.start(obj);
		}
	}
});