function dhtmlLoadScript(url)
{
   var e = document.createElement("script");
   e.src = url;
   e.type="text/javascript";
   document.getElementsByTagName("head")[0].appendChild(e);
}

dhtmlLoadScript('/includes/js/prototype.js');

var link_handler='/includes/handlers/link_handler.php';var image_handler='/includes/handlers/image_handler.php';var gallery_handler='/includes/handlers/gallery_handler.php';function popup_gallery(gallery_id,image_id,loader,drag_and_drop)
{var gallery=document.getElementById('rf_gallery');if(gallery){return update_gallery('',gallery_id,image_id,loader,drag_and_drop);}
new Ajax.Request(gallery_handler,{parameters:'gallery_id='+gallery_id,onComplete:function(originalRequest){update_gallery(originalRequest,gallery_id,image_id,loader,drag_and_drop);}});return false;}
function close_gallery()
{var gallery=document.getElementById('rf_gallery');document.body.removeChild(gallery);return false;}
function update_gallery(originalRequest,gallery_id,image_id,loader,drag_and_drop)
{if(originalRequest){var result=originalRequest.responseText
if(!result){alert('update_gallery: a gallery_handler ('+gallery_handler+') nem adta vissza a galéria keretét!');return false;}else{document.body.innerHTML+=result;}
var positions=get_popup_positions($('rf_gallery').offsetWidth,$('rf_gallery').offsetHeight);$('rf_gallery').style.left=positions[0]+'px';$('rf_gallery').style.top=positions[1]+'px';if(drag_and_drop){}}
new Ajax.Request(gallery_handler,{parameters:'gallery_id='+gallery_id+'&image_id='+image_id,onComplete:function(originalRequest){update_gallery_callback(originalRequest,loader);}});return false;}
function update_gallery_callback(originalRequest,loader)
{var result=originalRequest.responseText;if(!result){alert('update_gallery_callback: a gallery_handler ('+gallery_handler+') nem adja vissza a kép adatait!');return false;}else{var results=result.split('@');}
var gallery_id=results[0];var prev_image_id=results[1];var next_image_id=results[2];var image_source=results[3];if(loader){$('rf_gallery_image').className='the_loader';$('rf_gallery_image').src='../../images/ajax_loader.gif';}
var gallery_image=new Image();gallery_image.onload=function(){$('rf_gallery_image').src=image_source;$('rf_gallery_image').className='the_image';}
gallery_image.src=image_source;if(prev_image_id){$('rf_gallery_left').className='button_visible';$('rf_gallery_left').onclick=function(){return update_gallery('',gallery_id,prev_image_id,loader);};}else{$('rf_gallery_left').className='button_invisible';}
if(next_image_id){$('rf_gallery_right').className='button_visible';$('rf_gallery_right').onclick=function(){return update_gallery('',gallery_id,next_image_id,loader);};}else{$('rf_gallery_right').className='button_invisible';}
$('rf_popup_gallery_image_name').innerHTML=results[4];}
function popup_image(a_object,loader,drag_and_drop)
{var popup=$(a_object.href);if(popup){return popup_image_callback('',a_object.href,loader,drag_and_drop);}
new Ajax.Request(image_handler,{parameters:'image_source='+a_object.href,onComplete:function(originalRequest){popup_image_callback(originalRequest,a_object.href,loader,drag_and_drop);}});return false;}
function popup_image_callback(originalRequest,image_source,loader,drag_and_drop)
{if(originalRequest){var result=originalRequest.responseText;if(result==''){alert('popup_image_callback: a image_handler ('+image_handler+') nem adta vissza a kép keretét!');return false;}else{document.body.innerHTML+=result;}
var positions=get_popup_positions($(image_source).offsetWidth,$(image_source).offsetHeight);$(image_source).style.left=positions[0]+'px';$(image_source).style.top=positions[1]+'px';}
if(drag_and_drop){}
if(loader){$('rf_popup_image').className='the_loader';$('rf_popup_image').src='../../images/ajax_loader.gif';}
var popup_image=new Image();popup_image.onload=function(){$('rf_popup_image').src=image_source;$('rf_popup_image').className='the_image';}
popup_image.src=image_source;return false;}
function close_image(image_source)
{var popup=document.getElementById(image_source);document.body.removeChild(popup);return false;}
function popup_link(a_object,inner_width,inner_height,loader,drag_and_drop)
{var popup_link=document.getElementById(a_object.href);if(popup_link){return popup_link_callback('',a_object.href,loader,drag_and_drop);}
new Ajax.Request(link_handler,{parameters:'link_source='+a_object.href+'&inner_width='+inner_width+'&inner_height='+inner_height,onComplete:function(originalRequest){popup_link_callback(originalRequest,a_object.href,loader,drag_and_drop);}});return false;}
function popup_link_callback(originalRequest,link_source,loader,drag_and_drop)
{if(originalRequest){var result=originalRequest.responseText;if(!result){alert('popup_link_callback: a link_handler ('+link_handler+') nem adta vissza a link popup keretének tartalmát!');return false;}else{document.body.innerHTML+=result;}}
var positions=get_popup_positions($(link_source).offsetWidth,$(link_source).offsetHeight);$(link_source).style.left=positions[0]+'px';$(link_source).style.top=positions[1]+'px';if(originalRequest){if(drag_and_drop){}
if(loader){$('rf_popup_link').innerHTML='<img src="../../images/ajax_loader.gif" />';}
new Ajax.Updater('rf_popup_link',link_handler,{parameters:'link_source='+link_source});}
return false;}
function close_link(link_source)
{var popup_link=document.getElementById(link_source);document.body.removeChild(popup_link);return false;}
function get_popup_positions(width,height)
{var is_ie=document.all?true:false;var scroll_x=document.documentElement.scrollLeft;var scroll_y=document.documentElement.scrollTop;if(is_ie){var window_x=document.documentElement.clientWidth;var window_y=document.documentElement.clientHeight;}else{var window_x=window.innerWidth;var window_y=window.innerHeight;}
if(window_x<=width){var left=scroll_x;}else{var left=scroll_x+(window_x-width)/2;}
if(window_y<=height){var top=scroll_y;}else{var top=scroll_y+(window_y-height)/2;}
return new Array(left,top);}