function showFrei()
  {
	document.getElementsByName("Karteall")[0].src = "images/frei1.png";
	document.getElementsByName("Landkarte")[0].firstChild.coords = "150,99,269,196"
	document.getElementsByName("Landkarte")[0].firstChild.href = "javascript:showFreiDetail()"
	document.getElementsByName("Landkarte")[0].lastChild.coords = "0,0,0,0"
	document.getElementsByName("zbutton")[0].href = "javascript:showKarte()"
	document.getElementsByName("zbutton")[0].style.visibility = "visible";
  }
  function showFreiDetail()
  {
	document.getElementsByName("Karteall")[0].src = "images/frei_detail1.png";
	document.getElementsByName("Landkarte")[0].firstChild.coords = "0,0,0,0"
	document.getElementsByName("Landkarte")[0].lastChild.coords = "0,0,0,0"
	document.getElementsByName("zbutton")[0].href = "javascript:showFrei()"
	document.getElementsByName("zbutton")[0].style.visibility = "visible";
  }
  function showZell()
  {
	document.getElementsByName("Karteall")[0].src = "images/zel_web1.png";
	document.getElementsByName("Landkarte")[0].firstChild.coords = "185,162,304,273"
	document.getElementsByName("Landkarte")[0].firstChild.href = "javascript:showZellDetail()"
	document.getElementsByName("Landkarte")[0].lastChild.coords = "0,0,0,0"
	document.getElementsByName("zbutton")[0].href = "javascript:showKarte()"
	document.getElementsByName("zbutton")[0].style.visibility = "visible";
  }
  function showZellDetail()
  {
	document.getElementsByName("Karteall")[0].src = "images/zel_web_detail1.png";
	document.getElementsByName("Landkarte")[0].firstChild.coords = "0,0,0,0"
	document.getElementsByName("Landkarte")[0].lastChild.coords = "0,0,0,0"
	document.getElementsByName("zbutton")[0].href = "javascript:showZell()"
	document.getElementsByName("zbutton")[0].style.visibility = "visible";
  }
  function showKarte()
  {
	document.getElementsByName("Karteall")[0].src = "images/karte1.png";
	document.getElementsByName("Landkarte")[0].firstChild.coords = "199,206,269,268"
	document.getElementsByName("Landkarte")[0].lastChild.coords = "253,263,328,331"
	document.getElementsByName("Landkarte")[0].firstChild.href = "javascript:showFrei()"
	document.getElementsByName("zbutton")[0].href = ""
	document.getElementsByName("zbutton")[0].style.visibility="hidden"
  }
  
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   //alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   //alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    //alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    //alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    //alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    //alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    //alert("Invalid E-mail ID")
		    return false
		 }
		 
		 if (lstr<=(ldot+2)){
		    //alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function ValidateForm(emailID,showID)
{
  if ((emailID.value==null)||(emailID.value=="")||(echeck(emailID.value)==false))
  {
    showID.style.display = "block"
    showID.color = "red"
    showID.innerHTML = "FALSE"
  }
  else
  {
    showID.style.display = "block"
    showID.color = "green"
    showID.innerHTML = "OK"
  }	
	return true
}
 
function setLehrgangImage( LID, LGImgID, ImageName, arch )
{
	var IamgeDIVTag = document.getElementById( "admin_lehrgang_image_show_head" );
	while(IamgeDIVTag.hasChildNodes()){IamgeDIVTag.removeChild(IamgeDIVTag.lastChild)}
	var newB = document.createElement('b');
	newB.appendChild(document.createTextNode(ImageName));
  IamgeDIVTag.appendChild(newB);
  
  var ImageDIVTag = document.getElementById( "admin_lehrgang_image_show_image" );
	while(ImageDIVTag.hasChildNodes()){ImageDIVTag.removeChild(ImageDIVTag.lastChild)}
	var newImg = document.createElement('img');
	newImg.setAttribute('src', "getimage.php?get=lehrgang&LID="+LID+"&LGImgID="+LGImgID);
  ImageDIVTag.appendChild(newImg);
  
  var ImageDIVTag = document.getElementById( "admin_lehrgang_image_show_delete" );
	while(ImageDIVTag.hasChildNodes()){ImageDIVTag.removeChild(ImageDIVTag.lastChild)}
	if(arch=='f')
	{
    var newA = document.createElement('a');
  	newA.setAttribute('onClick', "if(confirm('Wollen Sie das Bild (Bild="+ImageName+") wirklich loeschen?')){xajax_setDataLehrgangImageDelete("+LGImgID+");}");
  	newA.setAttribute('href', "#admin_lehrgang_image");
    //newA.appendChild(document.createTextNode("[ Bild löschen ]"));
    newA.innerHTML="[ Bild l&ouml;schen ]";
    ImageDIVTag.appendChild(newA);
  }
}

var preImages = new Array();
var loaded = new Array();
var currCount = 0;
function myPreCheck()
{
	if (currCount == preImages.length)
  { 
		document.getElementById('loadPercent').innerHTML='100%';
		document.getElementById('imgLoad1').width=250;
		document.getElementById('imgLoad2').width=0;
		document.getElementById('showimage').style.display='block';
		document.getElementById('loadBar').style.display='none';
		return;
	}
	for (i = 0; i <= preImages.length; i++)
  {
		if (loaded[i] == false && preImages[i].complete)
    {
			loaded[i] = true;
			currCount++;
			document.getElementById('loadPercent').innerHTML=Math.floor(100*currCount/preImages.length)+'%';
			document.getElementById('imgLoad1').width=Math.floor(250*currCount/preImages.length);
			document.getElementById('imgLoad2').width=Math.floor(250-250*currCount/preImages.length);
		}
	}
	timerID = setTimeout("myPreCheck()",10) 
}