/***********************************************************************************************
	
	Copyright (c) 2005 - Alf Magne Kalleland post@dhtmlgoodies.com
	
	UPDATE LOG:
	
	March, 10th, 2006 : Added support for a message while large image is loading
	
	Get this and other scripts at www.dhtmlgoodies.com
	
	You can use this script freely as long as this copyright message is kept intact.
	
	***********************************************************************************************/ 
   	
	var displayWaitMessage=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage = false;
	var imageGalleryLeftPos = false;
	var imageGalleryWidth = false;
	var imageGalleryObj = false;
	var maxGalleryXPos = false;
	var slideSpeed = 0;
	var imageGalleryCaptions = new Array();
	function startSlide(e)
	{
		if(document.all)e = event;
		var id = this.id;
		var pathItem = window.location.pathname.split("/");
		var contentPath = ""; 
		if(pathItem[1] == 'portal')
			contentPath = "/" + pathItem[1];
		this.getElementsByTagName('IMG')[0].src = contentPath + '/images/diashow/' + this.id + '_over.gif';	
		if(this.id=='arrow_right'){
			slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed = -1*slideSpeedMultiply;
			slideSpeed = Math.max(-10,slideSpeed);
		}else{			
			slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed = 1*slideSpeedMultiply;
			slideSpeed = Math.min(10,slideSpeed);
			if(slideSpeed<0)slideSpeed=10;
		}
	}
	
	function releaseSlide()
	{
		var id = this.id;
		var pathItem = window.location.pathname.split("/");
		var contentPath = "/" + pathItem[1];
		this.getElementsByTagName('IMG')[0].src = contentPath + '/images/diashow/' + this.id + '.gif';
		slideSpeed=0;
	}
		
	function gallerySlide()
	{
		if(slideSpeed!=0){
			var leftPos = imageGalleryObj.offsetLeft;
			leftPos = leftPos/1 + slideSpeed;
			if(leftPos>maxGalleryXPos){
				leftPos = maxGalleryXPos;
				slideSpeed = 0;
				
			}
			if(leftPos<minGalleryXPos){
				leftPos = minGalleryXPos;
				slideSpeed=0;
			}
			
			imageGalleryObj.style.left = leftPos + 'px';
		}
		setTimeout('gallerySlide()',20);
		
	}
	
	function showImage()
	{
		if(activeImage){
			activeImage.style.filter = 'alpha(opacity=50)';	
			activeImage.style.opacity = 0.5;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage = this;	
	}
	
	function initSlideShow()
	{
		if (document.getElementById('arrow_left') == null) {
			return;
		}
		document.getElementById('arrow_left').onmousemove = startSlide;
		document.getElementById('arrow_left').onmouseout = releaseSlide;
		document.getElementById('arrow_right').onmousemove = startSlide;
		document.getElementById('arrow_right').onmouseout = releaseSlide;
		
		imageGalleryObj = document.getElementById('theImages');
		imageGalleryLeftPos = imageGalleryObj.offsetLeft;
		imageGalleryWidth = document.getElementById('galleryContainer').offsetWidth - 80;
		maxGalleryXPos = imageGalleryObj.offsetLeft; 
		minGalleryXPos = imageGalleryWidth - document.getElementById('slideEnd').offsetLeft;
		var slideshowImages = imageGalleryObj.getElementsByTagName('IMG');
		for(var no=0;no<slideshowImages.length;no++){
			slideshowImages[no].onmouseover = showImage;
		}
		
		var divs = imageGalleryObj.getElementsByTagName('DIV');
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption')imageGalleryCaptions[imageGalleryCaptions.length] = divs[no].innerHTML;
		}
		gallerySlide();
	}
	
	function showPreview(imagePath, imageIndex, elm, elm1, titleD, elm2, textD){
		var subImages = document.getElementById('previewPane').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane').appendChild(img);
		}else img = subImages[0];
		
		if(displayWaitMessage){
			document.getElementById('waitMessage').style.display='inline';
		}
		document.getElementById('largeImageCaption').style.display='none';
		img.onload = function() { hideWaitMessageAndShowCaption(imageIndex-1); };
		img.src = imagePath;
		
		//alert('start');
		var indexImgTag = document.getElementById(elm);
		if(indexImgTag != null) {
			indexImgTag.value = imageIndex;
		}
		
		var indexTitleTag = document.getElementById(elm1);
		if(indexTitleTag != null) {
			indexTitleTag.value = titleD;
		}
		
		var indexTextTag = document.getElementById(elm2);
		if(indexTextTag != null) {
			indexTextTag.value = textD;
		}
		
		//alert('done');
	}
	
	function hideWaitMessageAndShowCaption(imageIndex)
	{
		document.getElementById('waitMessage').style.display='none';	
		document.getElementById('largeImageCaption').innerHTML = imageGalleryCaptions[imageIndex];
		document.getElementById('largeImageCaption').style.display='block';
		
	}
	window.onload = initSlideShow;


		var availableClippings = new Array();
		availableClippings[0] = "1.htm";
		availableClippings[1] = "2.htm";
		availableClippings[2] = "3.htm";
		availableClippings[3] = "4.htm";
		availableClippings[4] = "5.htm";





/*******************************************
versenden-funktion
/********************************************/


function toggleSend(send, id, picID, redirectURL, titleD, textD) {
var x = document.getElementById("send"+send);
var z = document.getElementsByClassName("blend");

//alert('Send:' + send + ', Text:' + titleD + ', Title:' + textD);
if (x.innerHTML == "") {
for (var i=0; i<z.length; i++) {
z[i].innerHTML="";
		}
		if (send == 1) {
x.innerHTML = "<form name=\"article_comment\" action=\"send.do\" method=\"get\"><fieldset class=\"dia_send\"><legend>Bild versenden</legend><fieldset class=\"article_inner\"><h4>Versenden Sie einen Link zu diesem Bild:</h4><br /><label for=\"name\" class=\"extended\">Ihr Name*</label> <input id=\"name\" type=\"text\" name=\"name\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"email\" class=\"extended\">Ihre Email*</label> <input id=\"email1\" type=\"text\" name=\"email1\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"email\" class=\"extended\">Empf&auml;nger E-Mail*</label> <input id=\"email\" type=\"text\" name=\"email\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"commentext\" class=\"extended\">Nachricht</label><textarea id=\"commentext\" type=\"text\" name=\"commentext\" value=\"\" / class=\"sendtextarea\" onkeyup=\"javascript:z();\"></textarea><br /></fieldset><div class=\"sendfunctionbuttons\"><input type=\"button\" value=\"Formular schlie&szlig;en\" onClick=\"toggleSend("+send+");\" id=\"reset\" /> <input type=\"submit\" value=\"Absenden\" class=\"submit\" /><br /><small>*) Pflichtfelder</small></div></fieldset><input type=\"hidden\" id=\"daid\" name=\"daid\" value=\""+send+"\"><input type=\"hidden\" id=\"gId\" name=\"gId\" value=\""+id+"\"><input type=\"hidden\" id=\"pId\" name=\"pId\" value=\""+picID+"\"><input type=\"hidden\" id=\"newURL\" name=\"newURL\" value=\""+redirectURL+"\"><input type=\"hidden\" id=\"titleD\" name=\"titleD\" value=\""+titleD+"\"><input type=\"hidden\" id=\"textD\" name=\"textD\" value=\""+textD+"\"></form><br />";
x.innerHTML = "<form name=\"article_comment\" action=\"send.do\" method=\"get\"><fieldset class=\"dia_send\"><legend>Bild versenden</legend><fieldset class=\"article_inner\"><h4>Versenden Sie einen Link zu diesem Bild:</h4><br /><label for=\"name\" class=\"extended\">Ihr Name*</label> <input id=\"name\" type=\"text\" name=\"name\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"email\" class=\"extended\">Ihre E-Mail*</label> <input id=\"email1\" type=\"text\" name=\"email1\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"email\" class=\"extended\">Empf&auml;nger E-Mail*</label> <input id=\"email\" type=\"text\" name=\"email\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"commentext\" class=\"extended\">Nachricht</label><textarea id=\"commentext\" type=\"text\" name=\"commentext\" value=\"\" / class=\"sendtextarea\" onkeyup=\"javascript:z();\"></textarea><br /></fieldset><div class=\"sendfunctionbuttons\"><input type=\"button\" value=\"Formular schlie&szlig;en\" onClick=\"toggleSend("+send+");\" id=\"reset\" /> <input type=\"submit\" value=\"Absenden\" class=\"submit\" /><br /><small>*) Pflichtfelder</small></div></fieldset><input type=\"hidden\" id=\"daid\" name=\"daid\" value=\""+send+"\"><input type=\"hidden\" id=\"gId\" name=\"gId\" value=\""+id+"\"><input type=\"hidden\" id=\"pId\" name=\"pId\" value=\""+picID+"\"><input type=\"hidden\" id=\"newURL\" name=\"newURL\" value=\""+redirectURL+"\"><input type=\"hidden\" id=\"titleD\" name=\"titleD\" value=\""+titleD+"\"><input type=\"hidden\" id=\"textD\" name=\"textD\" value=\""+textD+"\"></form><br />";
} else {
x.innerHTML = "<form name=\"article_comment\" action=\"send.do\" method=\"get\"><fieldset class=\"dia_send\"><legend>Galerie versenden</legend><fieldset class=\"article_inner\"><h4>Versenden Sie einen Link zu dieser Bildergalerie:</h4><br /><label for=\"name\" class=\"extended\">Ihr Name*</label> <input id=\"name\" type=\"text\" name=\"name\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"email\" class=\"extended\">Ihre E-Mail*</label> <input id=\"email1\" type=\"text\" name=\"email1\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"email\" class=\"extended\">Empf&auml;nger E-Mail*</label> <input id=\"email\" type=\"text\" name=\"email\" value=\"\" / class=\"normalinput\"><br /><br /><label for=\"commentext\" class=\"extended\">Nachricht</label><textarea id=\"commentext\" type=\"text\" name=\"commentext\" value=\"\" / class=\"sendtextarea\" onkeyup=\"javascript:z();\"></textarea><br /></fieldset><div class=\"sendfunctionbuttons\"><input type=\"button\" value=\"Formular schlie&szlig;en\" onClick=\"toggleSend("+send+");\" id=\"reset\" /> <input type=\"submit\" value=\"Absenden\" class=\"submit\" /><br /><small>*) Pflichtfelder</small></div></fieldset><input type=\"hidden\" id=\"daid\" name=\"daid\" value=\""+send+"\"><input type=\"hidden\" id=\"gId\" name=\"gId\" value=\""+id+"\"><input type=\"hidden\" id=\"pId\" name=\"pId\" value=\""+picID+"\"><input type=\"hidden\" id=\"newURL\" name=\"newURL\" value=\""+redirectURL+"\"><input type=\"hidden\" id=\"titleD\" name=\"titleD\" value=\""+titleD+"\"><input type=\"hidden\" id=\"textD\" name=\"textD\" value=\""+textD+"\"></form><br />";
}

 }
else  {
x.innerHTML = "";
}
}