Fx.Opacity=Fx.Style.extend({initialize:function(el,options){this.now=1;this.parent(el,'opacity',options);},toggle:function(){return(this.now>0)?this.start(1,0):this.start(0,1);},show:function(){return this.set(1);}});window.addEvent("load",function(){$$(".gk_is_wrapper").each(function(el){var elID=el.getProperty("id");var wrapper=$(elID);var $G=$Gavick[elID];var slides=[];var contents=[];var links=[];var play=false;var $blank=false;var loadedImages=($E('.gk_is_preloader',wrapper))?false:true;var fxscr=new Fx.Scroll($E('.gk_is_thumbs',el),{duration:350,transition:Fx.Transitions.Expo.easeOut});if(!loadedImages){var imagesToLoad=[];$ES('.gk_is_slide',wrapper).each(function(el,i){links.push(el.getFirst().getProperty('href'));var newImg=new Element('img',{"title":el.getProperty('title'),"class":el.getProperty('class'),"style":el.getProperty('style')});newImg.setProperty('alt',el.getChildren()[1].getProperty('href'));el.getChildren()[1].remove();newImg.setProperty("src",el.getChildren()[0].getProperty('href'));el.getChildren()[0].remove();imagesToLoad.push(newImg);newImg.injectAfter(el);el.remove();});var time=(function(){var process=0;imagesToLoad.each(function(el,i){if(el.complete)process++;});if(process==imagesToLoad.length){$clear(time);loadedImages=process;(function(){new Fx.Opacity($E('.gk_is_preloader',wrapper)).start(1,0);}).delay(400);}}).periodical(200);}
var time_main=(function(){if(loadedImages){$clear(time_main);wrapper.getElementsBySelector(".gk_is_slide").each(function(elmt,i){slides[i]=elmt;if($G['slide_links']){elmt.addEvent("click",function(){window.location=elmt.getProperty('alt');});elmt.setStyle("cursor","pointer");}});slides.each(function(el,i){if(i!=0)el.setOpacity(0);});if($E(".gk_is_text",wrapper)){var text_block=$E(".gk_is_text_bg",wrapper);wrapper.getElementsBySelector(".gk_is_text_item").each(function(elmt,i){contents[i]=elmt.innerHTML;});}
$G['actual_slide']=0;if(wrapper.getElementsBySelector(".gk_is_text")[0])wrapper.getElementsBySelector(".gk_is_text")[0].innerHTML=contents[0];if($G['autoanim']){play=true;$G['actual_animation']=(function(){if(play&&$blank==false){gk_is_style1_anim(wrapper,contents,slides,$G['actual_slide']+1,$G);}else $blank=false;}).periodical($G['anim_interval']+$G['anim_speed']);}
if($E(".gk_is_next",wrapper)){var btnFx=[new Fx.Opacity($E(".gk_is_prev",wrapper),{duation:350}).set(0),new Fx.Opacity($E(".gk_is_next",wrapper),{duation:350}).set(0)];$E(".gk_is_prev",wrapper).addEvent("click",function(){if($G['actual_slide']>0){gk_is_style1_anim(wrapper,contents,slides,$G['actual_slide']-1,$G);}else{gk_is_style1_anim(wrapper,contents,slides,slides.length-1,$G);}
play=false;(function(){play=true;}).delay($G['anim_interval']);});$E(".gk_is_next",wrapper).addEvent("click",function(){if($G['actual_slide']<slides.length-1){gk_is_style1_anim(wrapper,contents,slides,$G['actual_slide']+1,$G);}else{gk_is_style1_anim(wrapper,contents,slides,0,$G);}
play=false;(function(){play=true;}).delay($G['anim_interval']);});$E('.gk_is_image',wrapper).addEvent("mouseenter",function(){btnFx[0].start(1);btnFx[1].start(1);});$E('.gk_is_image',wrapper).addEvent("mouseleave",function(){btnFx[0].start(0);btnFx[1].start(0);});}}}).periodical(250);});});function gk_is_style1_text_anim(wrapper,contents,which,$G){var txt=$E(".gk_is_text",wrapper);new Fx.Opacity(txt,{duration:$G['anim_speed']/2}).start(1,0);(function(){new Fx.Opacity(txt,{duration:$G['anim_speed']/2}).start(0,1);txt.innerHTML=contents[which];}).delay($G['anim_speed']);}
function gk_is_style1_anim(wrapper,contents,slides,which,$G){if(which!=$G['actual_slide']){var max=slides.length-1;if(which>max)which=0;if(which<0)which=max;var actual=$G['actual_slide'];$G['actual_slide']=which;slides[$G['actual_slide']].setStyle("z-index",max+1);new Fx.Opacity(slides[actual],{duration:$G['anim_speed']}).start(1,0);new Fx.Opacity(slides[which],{duration:$G['anim_speed']}).start(0,1);if($E(".gk_is_text",wrapper))gk_is_style1_text_anim(wrapper,contents,which,$G);switch($G['anim_type']){case'opacity':break;case'top':new Fx.Style(slides[which],'margin-top',{duration:$G['anim_speed']}).start((-1)*slides[which].getSize().size.y,0);break;case'left':new Fx.Style(slides[which],'margin-left',{duration:$G['anim_speed']}).start((-1)*slides[which].getSize().size.x,0);break;case'bottom':new Fx.Style(slides[which],'margin-top',{duration:$G['anim_speed']}).start(slides[which].getSize().size.y,0);break;case'right':new Fx.Style(slides[which],'margin-left',{duration:$G['anim_speed']}).start(slides[which].getSize().size.x,0);break;}
(function(){slides[$G['actual_slide']].setStyle("z-index",$G['actual_slide']);}).delay($G['anim_speed']);}}