var waitingImage=new Image(146,15)
waitingImage.src="loading.gif"

function getCookie(name)
{
 var result= null;
 var mycookie=" " + 
 document.cookie + ";";
 var searchname= " " + name + "=";
 var startOfCookie = mycookie.indexOf(searchname);
 var endOfCookie;
 if(startOfCookie != -1)
 {
  startOfCookie +=searchname.length;
  endOfCookie = mycookie.indexOf(";",startOfCookie);
  result=unescape(mycookie.substring(startOfCookie,endOfCookie));
 }
 return result;
}

function showDebug() {
 dBox = document.getElementById('debugBox');
 if (dBox){
  isOnDisplay = dBox.style.display=="";
  if(isOnDisplay) {
   dBox.style.display = "none";
  } else {
   dParent = dBox.parentNode;
   if(dParent) {
    dBox.style.display = "";
    dBox.style.position = "absolute";
    dBox.style.background = "#999 url(brushed_metal.gif)";
    dBox.style.border = "1px ridge Gainsboro";
    dBox.style.color = "#EEE";
    dBox.style.top = dParent.offsetTop-dBox.offsetHeight-5;
    dBox.style.left = '0px';
   }
  }
 }
}

function hideDebug(e) {
 dBox = document.getElementById('debugParent');
 if (dBox){
  dBox.click();
 } else {
  alert('debugParent not found');
 }
 return false;
}


function showLoadingBar(hideContent, textToDisplay) { 
 try{
  var blank = document.createElement('div');
  var output = document.getElementsByTagName('body')[0];
  if(hideContent && output) {
    //removeChildNodes(output);
  }
  var imgNode = document.createElement('img');
  if(document.createAttribute) {
    var imgsrc = document.createAttribute('src'); //===> IE 6 only
    imgsrc.nodeValue = 'loading.gif';
    imgNode.id = 'imgLoading';
    imgNode.setAttributeNode(imgsrc); //===> IE 6 only
  } else {
    imgNode.setAttribute('src','loading.gif');
  }
  posX = (Fensterweite()/2) - (imgNode.width/2) - 30;
  posY = (Fensterhoehe()/2) - (imgNode.height/2) - 30;
  //alert(document.body.scrollTop);
  if(output.scrollTop) {
   var scrollY = output.scrollTop;
   //alert(scrollY);
  } else {var scrollY = 0};
  var container = document.createElement('div');
  var linebreak = document.createElement('br');
  if(textToDisplay) {  
   var waittext = document.createTextNode(textToDisplay);
  } else {
   var waittext = document.createTextNode('Suche wird geladen...');
  }

  container.id = 'containerloading';
  container.style.zindex = '2';
  container.style.top = posY + scrollY + 'px';
  container.style.left = posX + 'px';
  container.style.position = 'absolute';
  container.style.background = 'white';
  container.style.padding = '30px';
  container.style.border = '1px ridge #CCC';

  container.appendChild(waittext);
  container.appendChild(linebreak);
  container.appendChild(imgNode);
  if(output) {
    output.appendChild(container);
  }
 } catch (e) {
  alert('Error in showLoadingBar():'+e);
  void(0);
 }
}

function removeChildNodes(parentNode) {
  var oChildNodes = output.childNodes;
  for(var i=0;i<oChildNodes.length;i++) {
    oChild = oChildNodes[i];
    parentNode.removeChild(oChild);
  }
}

function colorizeRows(name, color){
 try {
  var rowCounter=0;
  var trArray = document.getElementsByTagName('tr');
  for (var i=0; i < trArray.length; i++) {
    strId=trArray[i].className;
    if (strId==name) {
     rowCounter++;
     if(rowCounter%2==0) {
      trArray[i].style.background=color;
     }
    }
  }
 } catch (e){
  alert('Error in colorizeRows');
 }
}

function gparam(qs, searchfor){
 tmp1=qs.toLowerCase();
 tmp2=searchfor.toLowerCase();
 var pos1=tmp1.indexOf('&' + tmp2 + '=');
 var pos2=tmp1.indexOf("&",pos1+1);
 if(pos2<1) pos2 = tmp1.length+1;
 if(pos1>-1 && pos2>1) {
  pos1=pos1+searchfor.length+2;
  res=qs.substring(pos1,pos2);//alert(qs + '\n' + pos1 +',' + pos2 + '\nResult:' + res);
 } else {
  res = ''; // alert(qs + '(length:' + tmp1.length + ')\nPositions:' + pos1 +',' + pos2 + '\nResult:' + 'res is nothing');
 }
 return res;
}
function getInfo(e) {
 var fldBodyField = document.getElementById('body');
 if(fldBodyField) {
  alert('fldBodyField: ' + fldBodyField.value);
 } else {
  alert('Body field not defined');
 }
}

var tinyMCEmode = true;
function toogleEditorMode(sEditorID) {
    try {
        if(tinyMCEmode) {
            tinyMCE.execCommand("mceRemoveControl", false, sEditorID);
            tinyMCEmode = false;
        } else {
            tinyMCE.execCommand("mceAddControl", false, sEditorID);
            tinyMCEmode = true;
        }
        var toogleTinyMCElink = document.getElementById('toogleTinyMCElink');
        if(toogleTinyMCElink) {
        	if(tinyMCEmode) {
	   	  toogleTinyMCElink.firstChild.data = 'HTML\u2013Pur\u2013Modus';
	   	} else {
	   	  toogleTinyMCElink.firstChild.data = 'TinyMCE\u2013Modus';
	   	}
	   }
    } catch(e) {
        //error handling
    }
}

var cmsEditSubjectMode = false;
function cmsEditSubject() {
	try {
		var oSubjectReadOnly = document.getElementById('subjectreadonly');
		var oSubjectEdit = document.getElementById('subjectedit');		
		if(oSubjectReadOnly && oSubjectEdit) {
			oSubjectReadOnly.style.display = 'hidden';
			oSubjectEdit.style.display = 'block';
		} else {
			alert('Fehler! Kann passende HTML-Nodes nicht finden');
			return false;
		}
	} catch(e) {
		//error handling
		alert('Fehler: ' + e);
	}	
}