function checkMail(x)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x))
	 {
	return true;
	}
	else 
	{
	return false;
	}
}
function checkURL (x)
{
	var filter  = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
	if (filter.test(x))
	 {
	return true;
	}
	else 
	{
	return false;
	}
}

function chkForm(formID)
{
	//alert ("chk");return false;
	if (chkForm.arguments.length==2) callObj=chkForm.arguments[1];
	else callObj=0;
	theForm=document.getElementById(formID);
	var groups = new Array();
	var errors = new Array();
	var j=0;
	var message="";
	for (var i = 0; i < theForm.length; i++)
	{
		var el=theForm.elements[i];
		if (el.name=="getScrollTop" || el.name=="scrollTop")
		{
		
		if (document.body.scrollTop) el.value=document.body.scrollTop;
		else el.value=window.pageYOffset;
		}
		if(el.type=="radio" || el.type=="select-multiple" || el.type=="select-one" || el.type=="checkbox" || el.type=="text" || el.type=="textarea"  || el.type=="password"  || el.type=="hidden")
		{
			var theVal = trim(el.value);
			if (el.type=="password" && el.getAttribute('lp_type')!="passcontrol")
			{
				var passCompare = theVal;
			}
			if (el.type=="checkbox" || el.type=="radio")
			{
				theVal=Number(el.checked);
				if(theVal==0) theVal="";
				else theVal="1";
			}
			if (el.getAttribute('lp_grp'))
			{
				grpNr = Number(el.getAttribute('lp_grp'));
				
				if (groups.length<grpNr)
				{
					//alert (grpNr);
					groups[grpNr-1] = new Object();
					groups[grpNr-1]["members"]= new Array();
					groups[grpNr-1]["values"]= new Array();
				}
				groups[grpNr-1]["members"].push(el);
				groups[grpNr-1]["values"].push(theVal);
			}
			if (el.getAttribute('pflicht') && theVal=="")
			{
			
				errors[j]= new Object();
				errors[j]["element"]=el;
				
				if (el.getAttribute('message'))
					message = el.getAttribute('message');
				else
				{
					switch(el.type)
					{
					case "radio":
						message = "Bitte wählen Sie einen Wert aus!";
						break;
					case "select":
						message = "Bitte wählen Sie einen Wert aus!";
						break;
					case "checkbox":
						message = MUSTBECHECKED;
						break;
					default:
						message = MUSTBEFILLED;
						break;
					}
				}
				errors[j]["message"]=message;
				j++;
			}
			else if (el.getAttribute('lp_type')=="email" && (el.getAttribute('pflicht') || theVal!="") && !checkMail(theVal))
			{
				errors[j]= new Object();
				errors[j]["element"]=el;
				errors[j]["message"]= NOMAIL;
				j++;
			}
			else if (el.getAttribute('lp_type')=="url" && (el.getAttribute('pflicht') || theVal!=""))
			{
				var URI_modified=0;
				if (theVal.indexOf("http")==-1)
				{
					theVal="http://"+theVal;
					URI_modified=1;
				}
				if (!checkURL(theVal))
				{
					errors[j]= new Object();
					errors[j]["element"]=el;
					errors[j]["message"]=NOURL;
					j++;
				}
				else if (URI_modified) el.value=theVal;
			}
			else if (el.getAttribute('minlength') && theVal.length < Number(el.getAttribute('minlength')))
			{
				errors[j]= new Object();
				errors[j]["element"]=el;
				errors[j]["message"]="Muss mindestens " + el.getAttribute('minlength') + " Zeichen lang sein!";
				j++;
			}
			if (el.getAttribute('lp_type')=="passcontrol" && theVal != passCompare)
			{
				errors[j]= new Object();
				errors[j]["element"]=el;
				errors[j]["message"]="Passworte stimmen nicht überein!";
				j++;
			}
		}
	}
	for (var i = 0; i < groups.length; i++)
	{
		//alert(groups[i]["values"][0];
		//alert(groups.length);
		var theGRP = groups[i];
		var checkGroup = 0;
		var groupType = theGRP["members"][0].type;
		var lp_groupType = theGRP["members"][0].getAttribute('lp_type');
		for (var k = 0; k < theGRP["members"].length; k++)
		{
			if (lp_groupType=="int")
			{
			if (theGRP["values"][k].length && Number(theGRP["values"][k])>0)
			{
				checkGroup = 1;
				break;
			}
			}
			else
			{
			if (theGRP["values"][k].length)
			{
				checkGroup = 1;
				break;
			}
			}
		}
		if (checkGroup==0)
		{
			errors[j]= new Object();
			errors[j]["element"]=theGRP["members"][0];
			
			if (groupType=="text") errors[j]["message"]="Mindestens ein Feld muss ausgefüllt werden!";
			else errors[j]["message"]="Mindestens eine Option muss ausgewählt sein!";
			j++;
		}
	}
	alertText = "";
	for (var i = 0; i < errors.length; i++)
	{
	if (errors[i]["element"].getAttribute('lp_name'))
		alertText = alertText + FELD +" "+ errors[i]["element"].getAttribute('lp_name') + ": " + errors[i]["message"]+"\n";
	else
		alertText = alertText + FELD+" "+ errors[i]["element"].name + ": " + errors[i]["message"]+"\n";
	}
	if (alertText!="")
	{
		alertText = ERRORSOCCURED +":\n" + alertText;
		alert (alertText);
		errors[0]["element"].focus();
		return false;
	}
	if (callObj==0)
	{
	//alert("zeroKama"); return false;
	theForm.submit();
	}
	else
	{
	//alert("wasn"+callObj.type); return false;
	if ((callObj.type)) return true; //ist button
	theForm.submit();
	}
}

function trim(sString,side)
{
	if (side!="right")
	{
		while (sString.substring(0,1) == ' ')
		{
			sString = sString.substring(1, sString.length);
		}
	}
	if (side!="left")
	{
		while (sString.substring(sString.length-1, sString.length) == ' ')
		{
			sString = sString.substring(0,sString.length-1);
		}
	}
	return sString;
}
	
function limitField(myfield, e, kind, addChars)
{	
	var dec = 0;
	var key;
	var keychar;
	var teststr;
	var fieldContent=myfield.value.toLowerCase();
	if(!addChars) addChars="";
	if (window.event)
	{
		e = window.event;
	   key = window.event.keyCode;
	   }
	else if (e)
	   key = e.which;
	else
	   return true;
	keychar = String.fromCharCode(key);
	
	switch (kind)
	{
	case "int":
		teststr = "0123456789";
		break;
	case "negint":
		teststr = "-0123456789";
		if ((fieldContent=="" || fieldContent=="-") && keychar=='0') return false;
		//if ((teststr).indexOf(0)==0) return false;
		//if ((teststr).indexOf(-)==0 &&(teststr).indexOf(0)==1) return false;
		break;
	case "posint":
		teststr = "0123456789";
		if (fieldContent=="" && keychar=="0") return false;
		break;
	case "posNullint":
		teststr = "0123456789";
		//if (fieldContent=="0") return false;
		break;
	case "negNullint":
		teststr = "-0123456789";
		if (fieldContent=="0" || (fieldContent=="-" && keychar=="0")) return false;
		break;
	case "float":
		teststr = "0123456789";
		dec = 1;
		break;
	case "negfloat":
		teststr = "-0123456789";
		dec = 1;
		break;
	case "tel":
		teststr = "-0123456789+/ ";
		break;
	case "mail":
		teststr = "abcdefghijklmnopqrstuvwxyz_@.0123456789-";
		break;
	case "url":
		teststr = "abcdefghijklmnopqrstuvwxyz_@-.:0123456789/";
		break;
	case "name":
		teststr = "ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜabcdefghijklmnopqrstuvwxyzßäöü -";
		break;
	case "alpha":
		teststr = "ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜabcdefghijklmnopqrstuvwxyzßäöü "+addChars;
		break;
	case "ascii":
		teststr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_1234567890 ";
		break;
	case "database":
		teststr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_1234567890 ";
		if (fieldContent=="lp" && keychar=="_") return false;
		break;
	}
	// control keys
	//alert (key);
	if (e.ctrlKey) 
	{
	//alert (myfield.value);
	return true;
	}
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
	   return true;
	// allowed characters
	else if (((teststr).indexOf(keychar) > -1))
	{
	   return true;
	}
	// decimal point jump
	else if (dec && (keychar == "."))
   {
	   if (myfield.value.length) return true;
	   else myfield.value="0.";
	   return false;
	   /*myfield.form.elements[dec].focus();
	   return false;*/
   }
	else
	   return false;
}

function checkAndChap(formID)
{
var checkres=chkForm(formID);
if (!checkres) return false;
else return doCHAP();
}

var selectedGridTr="";
var selectedUploadField=0;

function ckfinder_callback(fileUrl, data){
	user_resizeimgIfMissing(fileUrl);	
}

function ckfinder_fileupload(fileUrl){
    if (selectedUploadField && document.getElementById(selectedUploadField.id))
    {
    user_updateTBL(document.getElementById(selectedUploadField.id),selectedUploadField.ctable,selectedUploadField.cid,selectedUploadField.coid);
    
    }
}

function user_resizeimgIfMissing(fileUrl)
{
        if (selectedUploadField && document.getElementById(selectedUploadField.id) && selectedUploadField.x)
	{
            var uri='/resizeimg.php?file='+fileUrl+'&x='+selectedUploadField.x+'&y='+selectedUploadField.y;
            new Ajax.Request(uri,
  {
    method:'get',
    onSuccess: function(transport){
      var response = transport.responseText;
      SetUrl(response);
    },
    onFailure: function(){ alert('Something went wrong...') }
  });

	}
	else SetUrl(fileUrl);
}

function SetUrl(file)
{        
       //if(!file) return;
        if (selectedUploadField && document.getElementById(selectedUploadField.id))
	{
    var sExtension = file.substr( file.lastIndexOf('.') + 1 ).toLowerCase() ;
   /* if (!checkAllowedFile(selectedUploadField.type,sExtension))
    {
    	alert ("Wrong Filetype"); return;
    }*/
	var pathParts = file.split("/");
        var basePP = pathParts;
        if (file.indexOf(nakedroot)==0) {basePP.shift();basePP.shift();basePP[0]="..";}
        
	var dispFileName=unescape(basePP.join("/")); 
   // alert(dispFileName);
	document.getElementById(selectedUploadField.id).value=dispFileName.replace(/NAKEDBASEURL/,".");
     //alert(selectedUploadField.id+" "+document.getElementById(selectedUploadField.id).value);
	if (document.getElementById("store_"+selectedUploadField.id))
	{document.getElementById("store_"+selectedUploadField.id).value=dispFileName;}
	if ( document.getElementById("display_"+selectedUploadField.id)) document.getElementById("display_"+selectedUploadField.id).innerHTML=dispFileName;
	var iconsAvailable = Array('ai','avi','bmp','cs','dll','doc','exe','fla','gif','htm','html','jpg','js','mdb','mp3','pdf','png','ppt','rdp','swf','swt','txt','vsd','xls','xml','zip');

	switch (sExtension)// Get the file thumbnail in case of picture.
	{
	case ("gif"):
	case ("png"):
	case ("jpg"):
	case ("jpeg"):
       // var relfilepath=file
	//alert(pathParts);
	pathParts[pathParts.length-1] = selectedUploadField.x+"x"+selectedUploadField.y+"/" + pathParts[pathParts.length-1];
	//var thumbUrl = nakedroot+pathParts.join("/");
        //alert(pathParts);
        if (pathParts[0]=="..")pathParts[0]=nakedroot;
        var thumbUrl = pathParts.join("/");
	
	document.getElementById("thumb_"+selectedUploadField.id).style.backgroundImage="url('"+thumbUrl+"')";
	break;
	default:
	if (inArray(sExtension,iconsAvailable)){ var thumbUrl = root+"ckfinder/icons/32/"+sExtension+".gif";}
	else { var thumbUrl = root+"ckfinder/icons/32/default.icon.gif";}
	if (document.getElementById("thumb_"+selectedUploadField.id)) document.getElementById("thumb_"+selectedUploadField.id).src=thumbUrl;
	}
	}
	if (selectedUploadField.type=="ajaxupdate")
	{
	updateTBL(document.getElementById(selectedUploadField.id),selectedUploadField.ctable,selectedUploadField.cid,selectedUploadField.coid);
	}
}

function open_FCKfileBrowser(id,type,URI)
{
selectedUploadField=new Object();
selectedUploadField.id=id;
selectedUploadField.type=type;
//alert (id);
if (document.getElementById(id) && document.getElementById(id).getAttribute("x"))
{
	//alert("isehda");
        selectedUploadField.x=document.getElementById(id).getAttribute("x");
	selectedUploadField.y=document.getElementById(id).getAttribute("y");
}
if (document.getElementById(id) && document.getElementById(id).getAttribute("ctable"))
{
	selectedUploadField.ctable=document.getElementById(id).getAttribute("ctable");
	selectedUploadField.cid=document.getElementById(id).getAttribute("cid");
	selectedUploadField.coid=document.getElementById(id).getAttribute("coid");
}
if (open_FCKfileBrowser.arguments.length>3)
{
var properties=open_FCKfileBrowser.arguments[3];
for (var i=0;i<properties.length;i++) selectedUploadField.properties[i][0]=selectedUploadField.properties[i][1];
}
selectedUploadField.type=type;
oWindow = window.open(URI, 'newwin', 'toolbar=no,resizable=yes,dependent=yes');
oWindow.focus();
}
function inArray(val,arr)
{
for (var i=0;i<arr.length;i++) if (arr[i]==val) return i;
return -1;
}

function checkAllowedFile(type,ext)
{
  /*var allowedFiles = new Array();
  switch (toLowerCase(type))
  {
  	case "sound":
    allowedFiles = Array("mp3","mp4","wav","aif","aiff","wma");
    break;
    case "image":
    allowedFiles = Array("jpg","jepg","png","gif");
     break;
  }
  if(!allowedFiles.length) return 1;
  else
  {
  for (var i=0;i<allowedFiles.length;i++) if (allowedFiles[i]==toLowerCase(ext)) return 1;
  return 0;
  }*/
}