function addEvent(elm,evType,fn,useCapture)
{if(elm.addEventListener)
{elm.addEventListener(evType,fn,useCapture);return true;}
else if(elm.attachEvent)
{var r=elm.attachEvent('on'+evType,fn);return r;}
else
{elm['on'+evType]=fn;return false;}}
function setstatus(message)
{window.status=message;return true;}
function resetstatus()
{window.status='Done';}
function pop_up_window(href,target,width,height,params)
{if(typeof(width)=='undefined')
{width=750;}
if(typeof(height)=='undefined')
{height=550;}
var left=(screen.width- width)/2;var top=(screen.height- height)/2;if(typeof(params)=='undefined')
{params='scrollbars=yes, status=yes, resizable=yes, menubar=yes';}
params='width='+ width+', height='+ height+', '+'left='+ left+', top='+ top+', '+ params;opened=window.open(href,target,params);opened.focus();if(typeof(openedWindows)=='undefined')
{openedWindows=new Array(opened);}
else
{openedWindows.push(opened);}
return false;}
function toggle_display_by_id(text_id,target_id,text_when_displayed,text_when_hidden)
{if(document.getElementById(target_id).style.display=="")
{document.getElementById(text_id).innerHTML=text_when_hidden;document.getElementById(target_id).style.display="none";}
else
{document.getElementById(text_id).innerHTML=text_when_displayed;document.getElementById(target_id).style.display="";}
return false;}
function toggle_clickopen(id,hide,displayVisible)
{if(!(clickdiv=document.getElementById('clickdiv_'+id))||!(clickimg=document.getElementById('clickimg_'+id)))
{alert('ID '+id+' not found!');return false;}
if(typeof(hide)=='undefined')
{hide=document.getElementById('clickdiv_'+id).style.display!='none';}
if(typeof(displayVisible)=='undefined')
{displayVisible='';}
if(hide)
{clickdiv.style.display='none';clickimg.src=imgpath_expand;return false;}
else
{clickdiv.style.display=displayVisible;clickimg.src=imgpath_collapse;return false;}}
function textarea_replace_selection(myField,snippet,target_document)
{textarea_wrap_selection(myField,snippet,'',1,target_document);}
function textarea_wrap_selection(myField,before,after,replace,target_document)
{target_document=target_document||document;var hook_params={'element':myField,'before':before,'after':after,'replace':replace,'target_document':target_document};if(b2evo_Callbacks.trigger_callback("wrap_selection_for_"+myField.id,hook_params))
{return;}
if(window.opener&&window.opener.b2evo_Callbacks&&(typeof window.opener.b2evo_Callbacks!="undefined"))
{if(window.opener.b2evo_Callbacks.trigger_callback("wrap_selection_for_"+myField.id,hook_params))
{return;}}
if(target_document.selection)
{myField.focus();sel=target_document.selection.createRange();if(replace)
{sel.text=before+ after;}
else
{sel.text=before+ sel.text+ after;}
myField.focus();}
else if(myField.selectionStart||myField.selectionStart=='0')
{var startPos=myField.selectionStart;var endPos=myField.selectionEnd;var cursorPos;var scrollTop,scrollLeft;if(myField.type=='textarea'&&typeof myField.scrollTop!='undefined')
{scrollTop=myField.scrollTop;scrollLeft=myField.scrollLeft;}
if(replace)
{myField.value=myField.value.substring(0,startPos)
+ before
+ after
+ myField.value.substring(endPos,myField.value.length);cursorPos=startPos+ before.length+ after.length;}
else
{myField.value=myField.value.substring(0,startPos)
+ before
+ myField.value.substring(startPos,endPos)
+ after
+ myField.value.substring(endPos,myField.value.length);cursorPos=endPos+ before.length+ after.length;}
if(typeof scrollTop!='undefined')
{myField.scrollTop=scrollTop;myField.scrollLeft=scrollLeft;}
myField.focus();myField.selectionStart=cursorPos;myField.selectionEnd=cursorPos;}
else
{myField.value+=before+ after;myField.focus();}}
function toggle_filter_area(filter_name)
{if(!(clickdiv=document.getElementById('clickdiv_'+filter_name))||!(clickimg=document.getElementById('clickimg_'+filter_name)))
{alert('ID '+filter_name+' not found!');return false;}
hide=document.getElementById('clickdiv_'+filter_name).style.display!='none';if(hide)
{clickdiv.style.display='none';clickimg.src=imgpath_expand;asyncRequest(srvc_url+'async.php?collapse='+filter_name);}
else
{clickdiv.style.display='block';clickimg.src=imgpath_collapse;asyncRequest(srvc_url+'async.php?expand='+filter_name);}
return false;}
function asyncRequest(url)
{if(window.XMLHttpRequest)
{req=new XMLHttpRequest();}
else if(window.ActiveXObject)
{req=new ActiveXObject("Microsoft.XMLHTTP");}
if(req)
{swapSection('...');req.onreadystatechange=asyncResponseHandler;req.open('GET',url,true);req.setRequestHeader("content-type","application/x-www-form-urlencoded");req.send('dummy');}
else
{swapSection('Your browser does not seem to support XMLHttpRequest.');}
return false;}
function asyncResponseHandler()
{if(req.readyState==4)
{if(req.status==200)
{swapSection(req.responseText);}
else
{swapSection("There was a problem retrieving the XML data:\n"+ req.statusText);}}}
function swapSection(data)
{var swappableSection=document.getElementById('asyncResponse');if(swappableSection)
{swappableSection.innerHTML=data;}}
function b2evo_Callbacks(){this.eventHandlers=new Array();};b2evo_Callbacks.prototype={register_callback:function(event,f){if(typeof this.eventHandlers[event]=="undefined")
{this.eventHandlers[event]=new Array();}
this.eventHandlers[event][this.eventHandlers[event].length]=f;},trigger_callback:function(event,args){if(typeof this.eventHandlers[event]=="undefined")
{return null;}
var r=false;var cb_args='';var cb_arguments=arguments;for(var i=1;i<arguments.length;i++){cb_args+="cb_arguments["+ i+"], ";}
if(cb_args.length)
{cb_args=cb_args.substring(0,cb_args.length- 2);}
for(var i=0;i<this.eventHandlers[event].length;i++)
{var f=this.eventHandlers[event][i];r=eval("f("+cb_args+");")||r;}
return r;}};var b2evo_Callbacks=new b2evo_Callbacks();