var TWPro=0;
var lastIndex=100;
Element.extend({addMousePopup:function(popup){popup.bindTo(this);},bringToTop:function(){lastIndex++;this.setStyle('z-index',lastIndex);}});
var MousePopup=new Class({initialize:function(xhtml,delay,styles)
{this.popup_delay=100;this.styles=styles;this.xhtml=xhtml;this.is_enabled=true;this.cur_x=0;this.cur_y=0;},setXHTML:function(xhtml)
{this.xhtml=xhtml;if(MousePopup.active==this)
$('popup_div').setHTML(this.xhtml);},handlerMove:function(ev)
{this.cur_x=ev.clientX;this.cur_y=ev.clientY;var position=this.calcTopLeft();$('popup_div').setStyles(position);},handlerOver:function(ev)
{this.cur_x=ev.clientX;this.cur_y=ev.clientY;if(this.is_enabled){this.delay_timer=this.showDiv.delay(this.popup_delay,this);}},handlerOut:function(ev)
{$('popup_div').setStyle('visibility','hidden');MousePopup.active=null;$clear(this.delay_timer);},showDiv:function()
{var popup_div=$('popup_div');popup_div.setHTML(this.xhtml);var basic_styles={'position':'absolute','visibility':'visible'};var position=this.calcTopLeft();var styles=$merge(basic_styles,position,this.styles);popup_div.style.cssText='';popup_div.setStyles(styles);popup_div.bringToTop();MousePopup.active=this;},calcTopLeft:function()
{var top;var left;var popup_size=$('popup_div').getCoordinates();var scrollLeft=window.getScrollLeft();var scrollTop=window.getScrollTop();var window_height=window.getHeight();var margin_bottom=window_height-this.cur_y;var window_width=window.getWidth();var margin_right=window_width-this.cur_x;if(margin_bottom>popup_size.height+10){top=this.cur_y+scrollTop+10;}else if(margin_right<popup_size.width){top=this.cur_y-popup_size.height-10+scrollTop;}else{top=window_height+scrollTop-popup_size.height;}
if(margin_right>popup_size.width+20){left=this.cur_x+scrollLeft+20;}else{left=window_width+scrollLeft-popup_size.width;}
return{'top':top+'px','left':left+'px'};},bindTo:function(el)
{if(this.handlers===undefined){this.handlers={over:this.handlerOver.bind(this),move:this.handlerMove.bind(this),out:this.handlerOut.bind(this)};}
$(el).addEvent('mouseover',this.handlers.over);$(el).addEvent('mousemove',this.handlers.move);$(el).addEvent('mouseout',this.handlers.out);},disable:function(){this.is_enabled=false;$('popup_div').setStyle('visibility','hidden');},enable:function(){this.is_enabled=true;},unbind:function(el){if(this.handlers===undefined){return false;}
$(el).removeEvent('mouseover',this.handlers.over);$(el).removeEvent('mousemove',this.handlers.move);$(el).removeEvent('mouseout',this.handlers.out);this.handlerOut();return true;},kill:function(){MousePopup.active=null;$('popup_div').style.visibility='hidden';}});MousePopup.active=null;