var JATypo=new Class({initialize:function(options){this.options=$extend({offsets:{x:10,y:10}},options||{});this.overlay=new Element('div',{'id':'jatypo-overlay'}).inject($(document.body));this.overlay.setStyles({'width':window.getScrollWidth(),'height':window.getScrollHeight()});this.wrapper=$('jatypo-wrap');if(!this.wrapper)return;var button2=new Element('div',{'class':'button2-right jatypo-btn'});if(Browser.ie){button2.innerHTML='<a href="#" onclick="IeCursorFix(); return false;"><span>JATypo</span></a>';}
else
{button2.innerHTML='<span>JATypo</span>';}
this.button=new Element('div',{'class':'button2-left'}).adopt(button2).injectBefore($('editor-xtd-buttons'));this.typos=this.wrapper.getElements('.typo');this.typos.addEvents({'mouseenter':function(){this.addClass('typo-over');var wrapper=$('jatypo-wrap');var sample=this.getElement('.sample');var pos_s=findPos(sample);var pos_w=findPos(wrapper);var scroll_w={x:wrapper.scrollLeft,y:wrapper.scrollTop};var x0=pos_w.x+scroll_w.x;var y0=pos_w.y+scroll_w.y;var w0=wrapper.offsetWidth;var h0=wrapper.offsetHeight;var x1=pos_s.x;var y1=pos_s.y;var w1=sample.offsetWidth;var h1=sample.offsetHeight;if(y1<y0){this.addClass('typo-top').removeClass('typo-bottom')}
if(y1+h1>y0+h0){this.addClass('typo-bottom').removeClass('typo-top')}
if(x1<x0){this.addClass('typo-left').removeClass('typo-right')}
if(x1+w1>x0+w0){this.addClass('typo-right').removeClass('typo-left')}},'mouseleave':function(){this.removeClass('typo-over');},'click':function(){var sample=this.getElement('.sample');var html=sample.innerHTML;if($('jform_content')){jInsertEditorText(html,'jform_content');}
else{jInsertEditorText(html,'jform_articletext');}
$('jatypo-wrap').style.display='none';}});this.wrapper.injectAfter(this.overlay);this.button.addEvent('click',function(event){event=new Event(event);this.position();event.stop();}.bind(this));this.overlay.addEvent('click',function(){this.wrapper.style.display='none';this.overlay.style.display='none';}.bind(this));var doc=null;if($('jform_articletext_ifr')){doc=$('jform_articletext_ifr').contentWindow.document;}
if($('jform_content_ifr')){doc=$('jform_content_ifr').contentWindow.document;}
if(doc){var head=doc.getElementsByTagName('head')[0];var css=doc.createElement('link');css.rel='stylesheet';css.type='text/css';css.href=this.options.typocss;head.appendChild(css);}},locate:function(event){var win={'x':window.getWidth(),'y':window.getHeight()};var scroll={'x':window.getScrollLeft(),'y':window.getScrollTop()};var pwin={'x':this.wrapper.offsetWidth,'y':this.wrapper.offsetHeight};var prop={'x':'left','y':'top'};for(var z in prop){var pos=event.page[z]+this.options.offsets[z];if((pos+pwin[z]-scroll[z])>win[z])pos=event.page[z]-this.options.offsets[z]-pwin[z];this.wrapper.style.prop[z]=pos;};this.wrapper.style.display='block';this.overlay.style.display='block';},position:function(){this.wrapper.style.display='block';this.overlay.style.display='block';var pos=this.button.getPosition();var scroll={'x':window.getScrollLeft(),'y':window.getScrollTop()};var pwin={'x':this.wrapper.offsetWidth,'y':this.wrapper.offsetHeight};this.wrapper.setStyles({'left':pos.x+this.options.offsets.x,'top':pos.y+this.options.offsets.y-pwin.y});}});function findPos(obj){var curleft=curtop=0;if(obj.offsetParent){do{curleft+=obj.offsetLeft;curtop+=obj.offsetTop;}while(obj=obj.offsetParent);}
return{x:curleft,y:curtop};}