Fx.Height = Fx.Style.extend({initialize: function(el, options){$(el).setStyle('overflow', 'hidden');this.parent(el, 'height', options);},toggle: function(){var style = this.element.getStyle('height').toInt();return (style > 0) ? this.start(style, 0) : this.start(0, this.element.scrollHeight);},show: function(){return this.set(this.element.scrollHeight);}});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_news_image_wrapper").each(function(el){



		var elID = el.getProperty("id");

		var wrapper = $(elID);

		var animation_slide_speed = gk_news_image_conf[elID][0];

		var animation_interval = gk_news_image_conf[elID][1];

		var autoanimation = gk_news_image_conf[elID][2];

		var animation_slide_type = gk_news_image_conf[elID][3];

		var animation_text_type = gk_news_image_conf[elID][4];

		var thumbnail_width = gk_news_image_conf[elID][5];

		var thumbnail_margin = gk_news_image_conf[elID][6];

		var thumbnail_border = gk_news_image_conf[elID][7];

		var thumbnail_border_color = gk_news_image_conf[elID][8];

		var base_bgcolor = gk_news_image_conf[elID][9];

		var base_opacity = gk_news_image_conf[elID][10];

		var slides = [];

		var contents = []

		

		if(window.ie){

			if($E(".gk_news_image_text_bg", wrapper)) $E(".gk_news_image_text_bg",wrapper).setOpacity(base_opacity.toFloat());

		}

		

		wrapper.getElementsBySelector(".gk_news_image_slide").each(function(elmt,i){slides[i] = elmt;});

		slides.each(function(el,i){if(i != 0) el.setOpacity(0);});

		

		if(wrapper.getElementsBySelector(".gk_news_image_text_bg").length > 0){

			var text_block = wrapper.getElementsBySelector(".gk_news_image_text_bg")[0];

			wrapper.getElementsBySelector(".gk_news_image_news_text").each(function(elmt,i){contents[i] = elmt.innerHTML;});

		

			if($E('.gk_news_image_tb',wrapper)){

				var thmb_bar = $E('.gk_news_image_tb',wrapper);

				var prev = $E('.gk_news_image_tb_prev',thmb_bar.getParent());

				var next = $E('.gk_news_image_tb_next',thmb_bar.getParent());

				var thumbs_array = $ES('.gk_news_image_thumb',thmb_bar);

				

				var actual_thumb = 0;

				thumbs_array[0].setStyles({"border": thumbnail_border + "px solid " + thumbnail_border_color});

				

				thumbs_array.each(function(el,i){

					el.addEvent("click",function(){

						gk_news_image_anim2(thumbs_array,elID,wrapper,slides,contents,animation_slide_speed,i,animation_text_type,animation_slide_type);

					});

				});

				

	

				if( (thumbs_array.length * (thumbnail_width+(2*thumbnail_margin)+(2*thumbnail_border))) < text_block.getSize().size.x){

					prev.setStyle("display","none");

					next.setStyle("display","none");

					thmb_bar.setStyle("width", text_block.getSize().size.x+"px");

				}

				else{

					var visible_thmb = Math.floor((thmb_bar.getStyle("width").toInt()-(2*thumbnail_margin)) / (thumbnail_width+(2*thumbnail_margin)+(2*thumbnail_border))) - 1;

					var thmb_slider = new Fx.Scroll(thmb_bar,{transition: Fx.Transitions.linear,duration: 50});

					var timer_left;

					var timer_right;

					var position = 0;

				

					prev.addEvent("mouseenter",function(){

						if(position > 0){

							timer_left = (function(){

								if(position > 0){

									position-=5;

									thmb_slider.scrollTo(position,0);

								}

								else{

									$clear(timer_left);

									position = 0;

									thmb_slider.toLeft();

								}

							}).periodical(50);

						}

					});

					

					next.addEvent("mouseenter",function(){

						var xsize = $E(".gk_news_image_tbo",thmb_bar).getSize().size.x;

						if(position < xsize){

							timer_right = (function(){

								if(position < xsize){

									position+=5;

									thmb_slider.scrollTo(position,0);

								}

								else{

									$clear(timer_right);

									position = xsize;

									thmb_slider.toRight();

								}

							}).periodical(50);

						}

					});

					

					prev.addEvent("mouseout",function(){$clear(timer_left);$clear(timer_right);});

					next.addEvent("mouseout",function(){$clear(timer_right);$clear(timer_left);});

				}

				

		

				thumbs_array.each(function(el,i){

					el.addEvent("click",function(){

						thumbs_array.each(function(elmt){elmt.setStyle("border", thumbnail_border + "px solid " + base_bgcolor);});

						el.setStyle("border", thumbnail_border + "px solid " + thumbnail_border_color);

					});

				});

			}

		}

		

	

		if($E('.gk_news_image_interface_buttons',wrapper)){

			var Interface = $E('.gk_news_image_interface_buttons',wrapper);

			Interface.setStyles({

				"left" : wrapper.getSize().size.x - (Interface.getSize().size.x+0),

				"top" : wrapper.getSize().size.y - (Interface.getSize().size.y+20)

			});

		}

		

		if($E(".gk_news_image_prev", wrapper)){

			$E(".gk_news_image_prev", wrapper).addEvent("click",function(e){

				var event = new Event(e);event.preventDefault();

				gk_news_image_anim2(thumbs_array,elID,wrapper,slides,contents,animation_slide_speed,((actual_slide[elID] > 0) ? actual_slide[elID]-1 : slides.length-1),animation_text_type,animation_slide_type);

			});

		}

		

		if($E(".gk_news_image_next", wrapper)){

			$E(".gk_news_image_next", wrapper).addEvent("click",function(e){

				var event = new Event(e);event.preventDefault();

				gk_news_image_anim2(thumbs_array,elID,wrapper,slides,contents,animation_slide_speed,((actual_slide[elID] < slides.length-1) ? actual_slide[elID]+1 : 0),animation_text_type,animation_slide_type);

			});

		}

		

		if($E(".gk_news_image_play", wrapper)){

			$E(".gk_news_image_play", wrapper).addEvent("click",function(e){

				var event = new Event(e);event.preventDefault();

				gk_news_image_anim(wrapper,slides,contents,thumbs_array,elID,animation_interval,animation_slide_speed,"right",true,animation_text_type,animation_slide_type);

				

				$E(".gk_news_image_play", wrapper).setStyle("display","none");

				$E(".gk_news_image_pause", wrapper).setStyle("display","block");

			});

		}

		

		if($E(".gk_news_image_pause", wrapper)){

			$E(".gk_news_image_pause", wrapper).addEvent("click",function(e){

				var event = new Event(e);event.preventDefault();

				gk_news_image_pause(elID);

			});

		}

		

		

		var amount_c = contents.length-1;

		actual_slide[elID] = 0;

		

		if(wrapper.getElementsBySelector(".gk_news_image_text")[0]) wrapper.getElementsBySelector(".gk_news_image_text")[0].innerHTML = contents[0];

		

		if(autoanimation == 1){

			gk_news_image_anim(wrapper,slides,contents,thumbs_array,elID,animation_interval,animation_slide_speed,"right",true,animation_text_type,animation_slide_type);

			if($E(".gk_news_image_play", wrapper)) $E(".gk_news_image_play", wrapper).setStyle("display","none");

		}

		else{

			if($E(".gk_news_image_pause", wrapper)) $E(".gk_news_image_pause", wrapper).setStyle("display","none");

		}

	});

});



function gk_news_image_text_anim(wrapper,contents,as,type,ass){

	var txt = wrapper.getElementsBySelector(".gk_news_image_text")[0];

	if(txt){

		if(type == 0){	

			new Fx.Opacity(txt,{duration: ass/2}).start(1,0);

			(function(){new Fx.Opacity(txt,{duration: ass/2}).start(0,1);txt.innerHTML = contents[as];}).delay(ass);

		}	

		else txt.innerHTML = contents[as];

	}

}



function gk_news_image_anim(wrapper,slides,contents,thumbs_array,elID,ai,ass,direct,play,type,animation_slide_type){

	var max = slides.length-1;

	

	if(!actual_animation_p[elID]){

		actual_animation[elID] = (function(){

		if(direct == "left") var actual_slide2 = (actual_slide[elID] == 0) ? 0 : actual_slide[elID];

		if(direct == "right") var actual_slide2 = (actual_slide[elID] == max) ? max : actual_slide[elID];

		

		if(direct == "left") (actual_slide[elID] == 0) ? actual_slide[elID] = max : actual_slide[elID] -= 1;

		if(direct == "right") (actual_slide[elID] == max) ? actual_slide[elID] = 0 : actual_slide[elID] += 1;

		

		slides[actual_slide[elID]].setStyle("z-index",max+1);

		

		new Fx.Opacity(slides[actual_slide2],{duration: ass}).start(1,0);

		actual_animation_p[elID] = true;

		new Fx.Opacity(slides[actual_slide[elID]],{duration: ass}).start(0,1);

		gk_news_image_text_anim(wrapper,contents,actual_slide[elID],type,ass);	

				

		switch(animation_slide_type){

			case 0: break;

			case 1: new Fx.Style(slides[actual_slide[elID]],'margin-top',{duration: ass}).start((-1)*slides[actual_slide[elID]].getSize().size.y,0);break;

			case 2: new Fx.Style(slides[actual_slide[elID]],'margin-left',{duration: ass}).start((-1)*slides[actual_slide[elID]].getSize().size.x,0);break;

			case 3: new Fx.Style(slides[actual_slide[elID]],'margin-top',{duration: ass}).start(slides[actual_slide[elID]].getSize().size.y,0);break;

			case 4: new Fx.Style(slides[actual_slide[elID]],'margin-left',{duration: ass}).start(slides[actual_slide[elID]].getSize().size.x,0);break;

		}

				

		if(thumbs_array) thumbs_array[actual_slide2].setStyles({"border": gk_news_image_conf[elID][7] + "px solid " + gk_news_image_conf[elID][9]});	

		if(thumbs_array) thumbs_array[actual_slide[elID]].setStyles({"border": gk_news_image_conf[elID][7] + "px solid " + gk_news_image_conf[elID][8]});		

				

		(function(){slides[actual_slide[elID]].setStyle("z-index",actual_slide[elID]);}).delay(ass);

		(function(){actual_animation_p[elID] = false;}).delay(ass);

		

		}).periodical(ass+ai);

		(function(){if(!play) gk_news_image_pause(elID);}).delay(ass+ai);

	}

}



function gk_news_image_anim2(thumbs_array,elID,wrapper,slides,contents,ass,direct,type,animation_slide_type){

	var max = slides.length-1;

	

	if(!actual_animation_p[elID] && direct != actual_slide[elID]){

		var actual_slide2 = actual_slide[elID];

		actual_slide[elID] = direct;

		slides[actual_slide[elID]].setStyle("z-index",max+1);

		

		new Fx.Opacity(slides[actual_slide2],{duration: ass}).start(1,0);

		actual_animation_p[elID] = true;

		new Fx.Opacity(slides[actual_slide[elID]],{duration: ass}).start(0,1);

		gk_news_image_text_anim(wrapper,contents,actual_slide[elID],type,ass);	

				

		switch(animation_slide_type){

			case 0: break;

			case 1: new Fx.Style(slides[actual_slide[elID]],'margin-top',{duration: ass}).start((-1)*slides[actual_slide[elID]].getSize().size.y,0);break;

			case 2: new Fx.Style(slides[actual_slide[elID]],'margin-left',{duration: ass}).start((-1)*slides[actual_slide[elID]].getSize().size.x,0);break;

			case 3: new Fx.Style(slides[actual_slide[elID]],'margin-top',{duration: ass}).start(slides[actual_slide[elID]].getSize().size.y,0);break;

			case 4: new Fx.Style(slides[actual_slide[elID]],'margin-left',{duration: ass}).start(slides[actual_slide[elID]].getSize().size.x,0);break;

		}

				

		if(thumbs_array) thumbs_array[actual_slide2].setStyles({"border": gk_news_image_conf[elID][7] + "px solid " + gk_news_image_conf[elID][9]});	

		if(thumbs_array) thumbs_array[actual_slide[elID]].setStyles({"border": gk_news_image_conf[elID][7] + "px solid " + gk_news_image_conf[elID][8]});	

		

		(function(){slides[actual_slide[elID]].setStyle("z-index",actual_slide[elID]);}).delay(ass);

		(function(){actual_animation_p[elID] = false;}).delay(ass);

		

		gk_news_image_pause(elID);

	}

}



function gk_news_image_pause(elID){

	var wrapper = $(elID);

	$clear(actual_animation[elID]);actual_animation[elID] = false;

	if($E(".gk_news_image_play", wrapper)) $E(".gk_news_image_play", wrapper).setStyle("display","block");

	if($E(".gk_news_image_pause", wrapper))$E(".gk_news_image_pause", wrapper).setStyle("display","none");

}