/*
// +----------------------------------------------------------------------+
// | Licenses and copyright acknowledgements are located at               |
// | http://www.sonsofskadi.net/wp-content/elalicenses.txt                |
// +----------------------------------------------------------------------+
*/
var referenzen_elaLiveReq = false;
var referenzen_elaLiveReqLast = "-";
var referenzen_elaYear = 0;
var referenzen_elaMonth = 0;
var referenzen_elaCategory = -1;
var referenzen_elaTag = -1;
var referenzen_elaMenu = 0;
var referenzen_elaIsIE = false;
var referenzen_elaProcessURI = 'http://www.atnexxt.de/wp-content/plugins/referenzen-extended-live-archive/includes/referenzen-ela.php';
var referenzen_elaResultID = 'af-ela';
var referenzen_elaLoadingContent = '<img src=\"/wp-content/images/icons/wait.gif\" style=\"margin: -1em 0 0 0;\" />';
var referenzen_elaIdleContent = '';
var referenzen_elaPageOffset = '10';
var referenzen_elaCurrentOffset = 0;
var referenzen_elaCurrentPage = 1;
var referenzen_elaSemOffset = 0;

if (window.XMLHttpRequest) {
	referenzen_elaLiveReq = new XMLHttpRequest();
}

function referenzen_elaLiveReqDoReq(query) {
	if (referenzen_elaLiveReqLast != query) {
		if (referenzen_elaLiveReq && referenzen_elaLiveReq.readyState < 4) {
			referenzen_elaLiveReq.abort();
		}
		
		if (window.XMLHttpRequest) {
		// branch for IE/Windows ActiveX version
		} else if (window.ActiveXObject) {
			referenzen_elaLiveReq = new ActiveXObject("Microsoft.XMLHTTP");
		}
		referenzen_elaLiveReq.onreadystatechange = referenzen_elaLiveReqProcessReqChange;
		referenzen_elaLiveReq.open("GET", referenzen_elaProcessURI + "?" + query);
		referenzen_elaLiveReqLast = query;
		referenzen_elaLiveReq.send(null);
	}
}

function referenzen_elaGenerateMenu() {
	var menuElement = document.getElementById(referenzen_elaResultID+'-menu');
	if( menuElement == null ) {
		return false;
	} else {
		var menu_list = menuElement.childNodes;
		for( var i = 0; i < menu_list.length; i++ ) {
			if( menu_list[i].nodeName == 'LI' ) {
				menu_list[i].style.cursor = 'pointer';
				var tf = function(e) {
 					var referenzen_elaID = referenzen_elaEventElement(e).id;
 					referenzen_elaMenu = referenzen_elaID.substring(referenzen_elaID.lastIndexOf('-') + 1, referenzen_elaID.length);
 					referenzen_elaSelectMenu();
				}
				
				if( referenzen_elaIsIE ) {
					menu_list[i].attachEvent('onclick',tf);
				} else {
					menu_list[i].addEventListener('click', tf, false);
				}
			}
		}
		return true;
	}
}

function referenzen_elaGenerateYear() {
	var yearElement = document.getElementById(referenzen_elaResultID+'-year');
	if( yearElement == null ) {
		return false;
	} else {
		var year_list = yearElement.childNodes;
		for( var i = 0; i < year_list.length; i++ ) {
			if( year_list[i].nodeName == 'LI' ) {
				year_list[i].style.cursor = 'pointer';
				var tf = function(e) {
					var referenzen_elaID = referenzen_elaEventElement(e).id;
					referenzen_elaYear = referenzen_elaID.substring(referenzen_elaID.lastIndexOf('-') + 1, referenzen_elaID.length);
					referenzen_elaSelectYear();
				}
				
				if( referenzen_elaIsIE ) {
					year_list[i].attachEvent('onclick',tf);
				} else {
					year_list[i].addEventListener('click', tf, false);
				}
			}
		}
		return true;
	}
}

function referenzen_elaGenerateMonth() {
	var monthElement = document.getElementById(referenzen_elaResultID+'-month');
	if( monthElement == null ) {
		return false;
	} else {
		var month_list = monthElement.childNodes;
		for( var i = 0; i < month_list.length; i++ ) {
			if( month_list[i].nodeName == 'LI' ) {
				month_list[i].style.cursor = 'pointer';
				var tf = function(e) {
 					var referenzen_elaID = referenzen_elaEventElement(e).id;
 					referenzen_elaMonth = referenzen_elaID.substring(referenzen_elaID.lastIndexOf('-') + 1, referenzen_elaID.length);
 					referenzen_elaSelectMonth();
				}
				
				if( referenzen_elaIsIE ) {
					month_list[i].attachEvent('onclick',tf);
				} else {
					month_list[i].addEventListener('click', tf, false);
				}
			}
		}
		return true;
	}
}

function referenzen_elaGenerateTag() {
	var tagElement = document.getElementById(referenzen_elaResultID+'-tag');
	if( tagElement == null ) {
		return false;
	} else {
		var tag_list = tagElement.childNodes;
		if( !referenzen_elaIsIE ) {
			for( var i = 0; i < tag_list.length; i++ ) {
				if( tag_list[i].nodeName == 'LI' ) {
					tag_list[i].style.cursor = 'pointer';
					var tf = function(e) {
		 				var referenzen_elaID = referenzen_elaEventElement(e).id;
		 				referenzen_elaTag = referenzen_elaID.substring(referenzen_elaID.lastIndexOf('-') + 1, referenzen_elaID.length);
		 				referenzen_elaSelectTag();
					}
					tag_list[i].addEventListener('click', tf, false);
				}
			}
		} else {
			for( var i = 0; i < tag_list.length; i++ ) {
				if( tag_list[i].nodeName == 'LI' ) {
					tag_listIE = tag_list[i].childNodes;
					for( var j = 0; j < tag_listIE.length; j++ ) {
						if( tag_listIE[j].nodeName == 'FONT' ) {
							tag_listIE[j].style.cursor = 'pointer';
							var tf = function(e) {
		 						var referenzen_elaID = referenzen_elaEventElement(e).parentNode.id;
		 						referenzen_elaTag = referenzen_elaID.substring(referenzen_elaID.lastIndexOf('-') + 1, referenzen_elaID.length);
		 						referenzen_elaSelectTag();
		 					}
		 					tag_listIE[j].attachEvent('onclick',tf);
						}
					}
				}
			}
		}
		return true;
	}
}

function referenzen_elaGenerateCategory() {
	var categoryElement = document.getElementById(referenzen_elaResultID+'-category');
	if( categoryElement == null ) {
		return false;
	} else {
		var category_list = categoryElement.childNodes;
		for( var i = 0; i < category_list.length; i++ ) {
			if( category_list[i].nodeName == 'LI' ) {
				if ( category_list[i].className == 'empty') {
					category_list[i].style.cursor = 'default';
				} else { 
					category_list[i].style.cursor = 'pointer';
					var tf = function(e) {
		 				var referenzen_elaID = referenzen_elaEventElement(e).id;
	 					referenzen_elaCategory = referenzen_elaID.substring(referenzen_elaID.lastIndexOf('-') + 1, referenzen_elaID.length);
	 					referenzen_elaSelectCategory();
					}	
				
					if( referenzen_elaIsIE ) {
						category_list[i].attachEvent('onclick',tf);
					} else {
						category_list[i].addEventListener('click', tf, false);
					}
				}
			}
		}
		return true;
	}
}

function referenzen_elaGeneratePrevPosts() {
	var prevPostElement = document.getElementById(referenzen_elaResultID+'-post-prev');
	if( prevPostElement == null) {
		return false;
	} else {
		prevPostElement.style.cursor = 'pointer';
		var tf = function(e) {
			var referenzen_elaID = referenzen_elaEventElement(e).id;
			if( referenzen_elaIsIE ) {
				prevPostElement.detachEvent('onclick',tf);
			} else {
				prevPostElement.removeEventListener('click', tf, false);
			}
	 		referenzen_elaSelectPrevPosts();
		}		
		if( referenzen_elaIsIE ) {
			prevPostElement.attachEvent('onclick',tf);
		} else {
			prevPostElement.addEventListener('click', tf, false);
		}
		return true;
	}
}

function referenzen_elaGenerateNextPosts() {
	var nextPostElement = document.getElementById(referenzen_elaResultID+'-post-next');
	if( nextPostElement == null) {
		return false;
	} else {
		nextPostElement.style.cursor = 'pointer';
		var tf = function(e) {
			var referenzen_elaID = referenzen_elaEventElement(e).id;
	 		if( referenzen_elaIsIE ) {
				nextPostElement.detachEvent('onclick',tf);
			} else {
				nextPostElement.removeEventListener('click', tf, false);
			}
	 		referenzen_elaSelectNextPosts();
	 	}		
		if( referenzen_elaIsIE ) {
			nextPostElement.attachEvent('onclick',tf);
		} else {
			nextPostElement.addEventListener('click', tf, false);
		}
		return true;
	}
}

function referenzen_elaLiveReqProcessReqChange() {
	if (referenzen_elaLiveReq.readyState != 4) {
		var resultElement = document.getElementById(referenzen_elaResultTarget);
		if( resultElement == null ) return;	
		resultElement.innerHTML = referenzen_elaLoadingContent; 
	} else if (referenzen_elaLiveReq.readyState == 4) {
        var referenzen_elaText = referenzen_elaLiveReq.responseText;
		var referenzen_elaResultTarget = referenzen_aleRemoveSpaces(referenzen_elaText.substring(0, referenzen_elaText.indexOf('|')));
		referenzen_elaText = referenzen_elaText.substring(referenzen_elaText.indexOf('|') + 1, referenzen_elaText.length);
		
		var resultElement = document.getElementById(referenzen_elaResultTarget);
		if( resultElement == null ) return;	
		resultElement.innerHTML = referenzen_elaText; 

		var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
		if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaPageNumber(referenzen_elaIdleContent);

		referenzen_elaGenerateMenu();
		referenzen_elaGenerateYear();
		referenzen_elaGenerateMonth();
		referenzen_elaGenerateCategory();
		referenzen_elaGenerateTag();
		referenzen_elaGenerateNextPosts();
		referenzen_elaGeneratePrevPosts();
		// Fade Anything.
		if( typeof Fat != 'undefined' && /class="fade"/.test(referenzen_elaText)) {
			Fat.fade_all();
		}
		referenzen_elaSemOffset = 0;
	}
}

function referenzen_elaPageNumber(idleString) {
	var res = idleString.replace('%', referenzen_elaCurrentPage);
	return res;
}

function referenzen_elaLiveReqInit() {
	if (navigator.userAgent.indexOf("Safari") > 0) {
	} else if (navigator.product == "Gecko") {
	} else {
		referenzen_elaIsIE = true;
	}
	referenzen_elaLiveReqDoReq('');
}

function referenzen_elaSelectYear() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu + '&year=' + referenzen_elaYear);
	referenzen_elaCurrentOffset = 0;
	referenzen_elaSemOffset = 0;
}

function referenzen_elaSelectMonth() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu + '&year=' + referenzen_elaYear + '&month=' + referenzen_elaMonth);
	referenzen_elaCurrentOffset = 0;
	referenzen_elaSemOffset = 0;
}

function referenzen_elaSelectTag() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu + '&tag=' + referenzen_elaTag);
	referenzen_elaCurrentOffset = 0;
	referenzen_elaSemOffset = 0;
}

function referenzen_elaSelectCategory() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu + '&category=' + referenzen_elaCategory);
	referenzen_elaCurrentOffset = 0;
	referenzen_elaSemOffset = 0;
}

function referenzen_elaSelectMenu() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu);
	referenzen_elaSelectReset();
}

function referenzen_elaSelectNextPosts() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	var globalVars = referenzen_elaCollectGlobal();
	var tempOffset = eval(referenzen_elaCurrentOffset)+eval(referenzen_elaPageOffset);
	if(!referenzen_elaSemOffset) {
		referenzen_elaCurrentOffset = tempOffset;
		referenzen_elaCurrentPage += 1;
	}
	referenzen_elaSemOffset = 1;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu + '&paged_offset=' + tempOffset+ globalVars);
}

function referenzen_elaSelectPrevPosts() {
	var loadingElement = document.getElementById(referenzen_elaResultID+"-loading");
	if ( loadingElement != null) loadingElement.innerHTML = referenzen_elaLoadingContent;
	var globalVars = referenzen_elaCollectGlobal();
	var tempOffset = eval(referenzen_elaCurrentOffset)-eval(referenzen_elaPageOffset);
	if(!referenzen_elaSemOffset) {
		referenzen_elaCurrentOffset = tempOffset;
		referenzen_elaCurrentPage -= 1;
	}
	referenzen_elaSemOffset = 1;
	referenzen_elaLiveReqDoReq('menu=' + referenzen_elaMenu + '&paged_offset=' + tempOffset + globalVars);
}

function referenzen_elaSelectReset() {
	referenzen_elaCurrentOffset = 0;
	referenzen_elaCurrentPage =1;
	referenzen_elaSemOffset = 0;
	referenzen_elaYear = 0;
	referenzen_elaMonth = 0;
	referenzen_elaCategory = -1;
	referenzen_elaTag = -1;
	referenzen_elaPosts = 0;
}

function referenzen_elaCollectGlobal() {
	var year= '&year=0';
	var month= '&month=0';
	var tag= '&tag=-1';
	var category= '&category=-1';
	if (referenzen_elaYear) var year = '&year=' + referenzen_elaYear;
	if (referenzen_elaMonth) var month = '&month=' + referenzen_elaMonth;
	if (referenzen_elaTag) var tag = '&tag=' + referenzen_elaTag;
	if (referenzen_elaCategory) var category = '&category=' + referenzen_elaCategory;
	return year + month + tag + category;
}

function referenzen_elaEventElement(e) {
	if( referenzen_elaIsIE ) {
		return e.srcElement;
	} else {
		return e.currentTarget;
	}
}

function referenzen_aleRemoveSpaces(TextToTrim)
{
  var buffer = "";
  var TextToTrimLen = TextToTrim.length;
  var TextToTrimLenMinusOne = TextToTrim.length - 1;
  for (index = 0; index < TextToTrimLen; index++)
  {
    if (TextToTrim.charAt(index) != ' ')
    {
      buffer += TextToTrim.charAt(index);
    }
    else
    {
      if (buffer.length > 0)
      {
        if (TextToTrim.charAt(index+1) != ' ' && index != TextToTrimLenMinusOne)
        {
          buffer += TextToTrim.charAt(index);
        }
      }
    }
  }
  return buffer;
}

function referenzen_elaAddEvent(obj, evType, fn) {
	if (obj.addEventListener) {
		obj.addEventListener(evType, fn, true);
		return true;
	} else if (obj.attachEvent) {
		var r = obj.attachEvent("on"+evType, fn); 
		return r;
	} else {
		return false;
	}
}

referenzen_elaAddEvent(window, 'load', referenzen_elaLiveReqInit);