var debugmode=false;var log=function(s){if(debugmode){console.log(s);}}
var YTMega=new Class({initialize:function(context,options){if(!$defined($(context))){return false;}
this.options=$extend({duration:800,transition:Fx.Transitions.linear,maxz:0,slide:0,wrapperClass:'yt-main',activeSlider:true,debug:false},options);if($(context).get('tag')=='ul'){this.root=$(context);}else{this.root=$(context).getElement('ul');}
var p=this.root.getParent();while(p&&!p.hasClass(this.options.wrapperClass)){p=p.getParent();if(p.get('tag')=='body'){break;}}
this.wrapper=p;this.subs=[];this.createDropMenu(this.root);this.updateMaxZindex(this.root);log('max zindex: '+ this.options.maxz);this.createActiveSlide();},createDropMenu:function(r){if(r._created)return;r._created=true;log('create function');if(r.get('tag')=='ul'){var c=r.getChildren().filter(function(li){return li.get('tag')=='li';});}else if(r.get('tag')=='div'&&r.hasClass('mega-content')){log('find subnavi:');var mg=r.getElements('ul.subnavi');log('childs: ');log(mg);var c=new Array();for(var i=0;i<mg.length;i++){var c2=mg[i].getChildren().filter(function(li){return li.get('tag')=='li';});log('childs['+ i+']: ');log(c2);for(var j=0;j<c2.length;j++){c.push(c2[j]);}}
log('all li childs: ');log(c);}
if(c.length<=0){return false;}
for(var i=0;i<c.length;i++){var li=c[i];var ul=li.getElement('div.mega-content');if(ul){ul.drop=r==this.root;}
this.createMenuEffect(li,ul);if(ul){this.createDropMenu(ul);}}},createMenuEffect:function(li,ul){log('createMenuEffect for '+(ul?ul.id:'li has not child'));var objectReference=this;var ulexists=$defined(ul);if(ulexists){ul.li=li;this.installFx(ul);}
li.addEvent('mouseenter',function(e){log('enter parent of '+(ul?ul.id:'li has not child'));li.addClass('hover');if(objectReference.options.activeSlider&&li._sliderFx){objectReference.sliderMove(li,objectReference.options.duration);}
if(ulexists){objectReference.showChild(ul);}});li.addEvent('mouseleave',function(e){log('leave parent of '+(ul?ul.id:'li has not child'));li.removeClass('hover');if(objectReference.options.activeSlider&&objectReference.origItem&&li._sliderFx){objectReference.sliderMove(objectReference.origItem,objectReference.options.duration);}
if(ulexists){if(ul.pinned)return false;objectReference.hideChild(ul);}});},showChild:function(ul){log(ul.id+' will be show.');if(ul.openning==1)return;if(ul.wrapper.getParent()==ul.li){if(ul.drop){var dh=parseFloat(ul.wrapper.getStyle('height'))- parseFloat(ul.wrapper.__height);var isReadyOpenned=Math.abs(dh)<1;}else{var dw=parseFloat(ul.wrapper.getStyle('width'))- parseFloat(ul.wrapper.__width);var isReadyOpenned=Math.abs(dw)<1;}
if(isReadyOpenned){log('ready open.');return;}}
log(ul.id+' is not openning, prepare show it.');ul.status='show';ul.openning=1;ul.closing=0;this.subs.push(ul);this.updateZ();this.closeAnother(ul);this.preAnimation(ul);if(!ul._adjust)this.adjustPosition(ul);if(ul._installedFx){ul.subFx.cancel();if(ul.drop){var currHeight=parseFloat(ul.wrapper.getStyle('height'));var newDuration=parseFloat((parseFloat(ul.wrapper.__height)- currHeight)/parseFloat(ul.wrapper.__height)*this.options.duration);ul.subFx.setOptions({duration:newDuration});ul.subFx.start({'height':ul.wrapper.__height});}else{var currWidth=parseFloat(ul.wrapper.getStyle('width'));var newDuration=parseFloat((parseFloat(ul.wrapper.__width)- currWidth)/parseFloat(ul.wrapper.__width)*this.options.duration);ul.subFx.setOptions({duration:newDuration});ul.subFx.start({'width':ul.wrapper.__width});}}else{ul.addClass('unhide');}},hideChild:function(ul){log(ul.id+' going to hide.');if(ul.closing==1)return;log(ul.id+' is not closing, prepare close it.');ul.status='hide';ul.openning=0;ul.closing=1;for(var z=0;z<this.subs.length;z++){if(this.subs[z]==ul){this.subs.splice(z,1);z--;}}
this.updateZ();this.closeAnother(ul);this.preAnimation(ul);if(ul._installedFx){ul.subFx.cancel();var currHeight=parseFloat(ul.wrapper.getStyle('height'));var newDuration=parseFloat(currHeight/parseFloat(ul.wrapper.__height)*this.options.duration);ul.subFx.setOptions({duration:newDuration});if(ul.drop){ul.subFx.start({'height':0});}else{ul.subFx.start({'width':0});}}else{ul.removeClass('unhide');}},closeAnother:function(ul){log('close another '+ ul.id);var root=this.root;var subs=this.root.getElements('div.mega-content');log('subs.length before='+ subs.length);for(var i=0;i<subs.length;i++){if(ul==subs[i]){log('always remove '+ ul.id);subs.splice(i,1);i--;}else{if(ul.status=='show'){var p=ul.getParent();while(p!=root){if(p==subs[i]){log(subs[i].id+' realy is parent of '+ ul.id+', remove!');subs.splice(i,1);i--;}
p=p.getParent();}}else if(ul.status=='hide'){var ischild=false;var p=subs[i];while(p!=root){if(p==ul){ischild=true;break;}else{p=p.getParent();}}
if(!ischild){subs.splice(i,1);i--;}}}}
log('subs.length  after='+ subs.length);for(var i=0;i<subs.length;i++){var tmp=subs[i];if(tmp.closing==1||tmp.openning==1){log(tmp.id+' is closing or openning, try close it immediate');tmp.subFx.cancel();tmp.status='hide';if(tmp.drop){tmp.wrapper.setStyle('height',0);}else{tmp.wrapper.setStyle('width',0);}
this.completeCallback(tmp).call();for(var z=0;z<this.subs.length;z++){if(this.subs[z]==ul){this.subs.splice(z,1);z--;}}}}
this.updateZ();},adjustPosition:function(ul){log('call adjustPosition '+ ul.id);ul._adjust=true;var isrtl=this.root.hasClass('navirtl');var wrapper=this.wrapper.getCoordinates();var lihover=ul.li.getCoordinates();var current=ul.wrapper.getCoordinates();current.width=parseFloat(ul.wrapper.__width);current.height=parseFloat(ul.wrapper.__height);log('--------wrapper--------');log('--------top: '+wrapper.top);log('------right: '+wrapper.right);log('-----bottom: '+wrapper.bottom);log('-------left: '+wrapper.left);log('------width: '+wrapper.width);log('-----height: '+wrapper.height);log('--------lihover--------');log('--------top: '+lihover.top);log('------right: '+lihover.right);log('-----bottom: '+lihover.bottom);log('-------left: '+lihover.left);log('------width: '+lihover.width);log('-----height: '+lihover.height);log('--------current--------');log('--------top: '+current.top);log('------right: '+current.right);log('-----bottom: '+current.bottom);log('-------left: '+current.left);log('------width: '+current.width);log('-----height: '+current.height);if(!ul.drop){var nxTop=parseFloat(lihover.height*0.2);ul.wrapper.setStyle('top',nxTop);if(!isrtl){log('is LTR');var relativeLeft=Math.round(lihover.width*0.95);var showOnRight=lihover.left+ relativeLeft+ current.width<=wrapper.right;if(showOnRight){log('show '+ ul.id+' on right side');ul.wrapper.setStyle('left',relativeLeft);ul.wrapper.addClass('toright');}else{log('show '+ ul.id+' on left side');ul.wrapper.setStyle('right',relativeLeft);ul.wrapper.addClass('toleft');}}else{log('is RTL');var relativeRight=Math.round(lihover.width*0.95);var showOnLeft=lihover.right- relativeRight- current.width>=wrapper.left;if(showOnLeft){log('show '+ ul.id+' on left side');ul.wrapper.setStyle('right',relativeRight);ul.wrapper.addClass('toleft');}else{log('show '+ ul.id+' on right side');ul.wrapper.setStyle('left',relativeRight);ul.wrapper.addClass('toright');}}}else{if(!isrtl){log('is LTR');if(wrapper.width<current.width){log('case 1: bigger wrapper -> make it center');var toLeft=wrapper.left-(current.width- wrapper.width)/2;var nxLeft=0-(lihover.left- toLeft);ul.wrapper.setStyle('left',nxLeft);}else if(lihover.left+current.width>wrapper.right){log('case 2: over right -> make it same right');var toLeft=wrapper.right-current.width;var nxLeft=0-(lihover.left- toLeft);ul.wrapper.setStyle('left',nxLeft);}else{log('case 3: inside wrapper -> left=0');ul.wrapper.setStyle('left',0);}}else{log('is LTR');if(wrapper.width<current.width){log('case 1: bigger wrapper -> make it center');var toRight=wrapper.right+(current.width- wrapper.width)/2;var nxRight=0+(lihover.right- toRight);ul.wrapper.setStyle('right',nxRight);}else if(lihover.right-current.width<wrapper.left){log('case 2: over left -> make it same left');var toRight=wrapper.left+current.width;var nxRight=0+(lihover.right- toRight);ul.wrapper.setStyle('right',nxRight);}else{log('case 3: inside wrapper -> right=0');ul.wrapper.setStyle('right',0);}}
ul.wrapper.addClass('drop');}},installFx:function(ul){if(!$defined(ul)){return false}
log('init fx '+ ul.id);try{ul._width=ul.getStyle('width');ul._height=ul.getStyle('height');ul._pad_b=ul.getStyle('padding-bottom');ul._pad_r=ul.getStyle('padding-right');ul._mar_t=ul.getStyle('margin-top');if(!$defined(ul.wrapper)){ul.wrapper=new Element('div',{'class':'fxcontent'});ul.wrapper.addClass(this.options.slide?'slide':'scroll');ul.wrapper.__width=(parseFloat(ul._width)+ parseFloat(ul._pad_r))+'px';ul.wrapper.__height=(parseFloat(ul._height)+ parseFloat(ul._pad_b))+'px';ul.wrapper.setStyle('width',ul.wrapper.__width);ul.wrapper.setStyle('height',ul.wrapper.__height);ul.wrapper.setStyle('margin-top',ul._mar_t);if(ul.drop){ul.wrapper.__bar=new Element('div',{'class':'fxcontent-bar'}).injectInside(ul.wrapper);ul.wrapper.__bar.setStyle('background-color',ul.getStyle('background-color'));ul.wrapper.__bar.setStyle('width',ul.wrapper.__width);ul.wrapper.__bar.setStyle('height',ul._pad_b);ul.wrapper.__bar.__width=ul.wrapper.__width;}else{ul.wrapper.__bar=new Element('div',{'class':'fxcontent-bar'}).injectInside(ul.wrapper);ul.wrapper.__bar.setStyle('background-color',ul.getStyle('background-color'));ul.wrapper.__bar.setStyle('width',ul._pad_r);ul.wrapper.__bar.setStyle('height',ul.wrapper.__height);ul.wrapper.__bar.__width=ul._pad_r;}
if(this.options.debug){ul.wrapper.__pinner=new Element('div',{'class':'fxcontent-pinner'}).injectInside(ul.wrapper);ul.wrapper.__pinner.addEvent('click',function(){if(!$defined(ul.pinned)||!ul.pinned){ul.pinned=true;this.setStyle('background-color','#ff0');}else{ul.pinned=false;this.setStyle('background-color','#f00');}});}}
ul.subFx=new Fx.Morph(ul.wrapper,this.options);ul.subFx.setOptions({'onStart':this.startCallback(ul),'onComplete':this.completeCallback(ul),'onCancel':this.stoppedCallback(ul)});ul._installedFx=true;}catch(e){for(var i in e){log(i+' = '+ e[i]);}
ul._installedFx=false;}},preAnimation:function(ul){log('preAnim for '+ ul.id);if(ul.status=='show'){ul.wrapper.injectInside(ul.li);ul.injectTop(ul.wrapper);if(ul.drop){ul.setStyle('margin-top',0);ul.wrapper.setStyle('height',0);}else{ul.wrapper.setStyle('width',0);}
ul.addClass('insidefx');ul.li.setStyle('position','relative');}else if(ul.status=='hide'){}
ul.wrapper.setStyle('overflow','hidden');ul.wrapper.__bar.setStyle('width',ul.wrapper.__bar.__width);},startCallback:function(ul){return function(){if(ul.status=='show'){ul.openning=1;log('start show '+ ul.id);}else if(ul.status=='hide'){ul.closing=1;log('start hide '+ ul.id);}}},completeCallback:function(ul){var objRef=this;return function(){if(ul.status=='show'){log('Finish show '+ ul.id);ul.wrapper.setStyle('overflow','');ul.wrapper.__bar.setStyle('width',0);ul.openning=0;objRef.hasOpenning=false;}else if(ul.status=='hide'){log('Finish hide '+ ul.id);ul.li.removeClass('hover');ul.li.setStyle('position','');ul.injectInside(ul.li);try{ul.li.getElement('div.fxcontent').dispose();}catch(e){}
ul.removeClass('unhide');ul.removeClass('insidefx');ul.setStyle('margin-top','');ul.closing=0;}}},stoppedCallback:function(ul){return function(){log('animation on '+ ul.id+' is stopped');}},updateMaxZindex:function(el){var thisz=el.getStyle('z-index');if(thisz!='auto'&&thisz>this.options.maxz){this.options.maxz=thisz;}
var thisc=el.getChildren();if(thisc.length>0){for(var i=0;i<thisc.length;i++){this.updateMaxZindex(thisc[i]);}}},updateZ:function(){$$('.zfix',this.root).removeClass('zfix');var zfix=this.options.maxz+ 1;log('updateZ start: '+ zfix);log('subs   length: '+ this.subs.length);for(var i=0;i<this.subs.length;i++){this.subs[i].wrapper.addClass('zfix');this.subs[i].wrapper.setStyle('z-index',zfix+i*5);this.updatechildZ(this.subs[i].wrapper);}},updatechildZ:function(el){log('updatechildZ');var crrZ=parseInt(el.getStyle('z-index'));var c=el.getChildren();for(var i=0;i<c.length;i++){if(c[i].hasClass('fxcontent-bar')){c[i].setStyle('z-index',(3+crrZ));}else if(c[i].hasClass('fxcontent-pinner')){c[i].setStyle('z-index',(4+crrZ));}else{c[i].setStyle('z-index',(1+crrZ));}}},createActiveSlide:function(){if(this.options.activeSlider&&this.root){log('-> create lavalamp effect');this.origItem=this.root.getElement('li.active');this.slider=new Element('li',{'class':'active level1 slider'}).injectTop(this.root);this.slider.a=new Element('div',{'class':'active level1 separator'}).injectTop(this.slider);this.sliderFx=new Fx.Morph(this.slider,this.options);var item1s=this.root.getChildren();var rootleft=this.root.getCoordinates().left;for(var i=0;i<item1s.length;i++){if(item1s[i].hasClass('slider')){item1s[i].setStyle('z-index',1+ this.options.maxz);}else{item1s[i].setStyle('z-index',2+ this.options.maxz);item1s[i].setStyle('background','none');item1s[i]._sliderFx=true;var itemsize=item1s[i].getCoordinates();item1s[i]._sliderleft=itemsize.left- rootleft;item1s[i]._sliderwidth=itemsize.width;}}
if(this.origItem){this.origItem.removeClass('active').addClass('orig_active');this.origItem.getElement('a.active').removeClass('active').addClass('orig_active');this.slider.setStyle('left',this.origItem._sliderleft);this.slider.setStyle('width',this.origItem._sliderwidth);}else{this.slider.setStyle('width','0');this.slider.setStyle('top','-999em');this.slider.busy=true;}}},sliderMove:function(li,time){if(li._sliderFx){log('-> sliderMove:'+ li+' in '+ time+'(ms)');this.sliderFx.cancel();if(time&&!isNaN(time)){this.sliderFx.setOptions({duration:time});}
if(this.slider.busy){var centerpos=li._sliderleft+ li._sliderwidth/2;this.slider.setStyle('left',centerpos);this.slider.setStyle('top','0');this.slider.busy=false;}
this.sliderFx.start({'left':li._sliderleft,'width':li._sliderwidth});}}});