/****************************************************************
"bretteleben.de JavaScript Slideshow" - Version 20100412
License: http://www.gnu.org/copyleft/gpl.html
Author: Andreas Berger
Copyright (c) 2010 Andreas Berger - andreas_berger@bretteleben.de
Project page and Demo at http://www.bretteleben.de
Last update: 2010-04-12
*****************************************************************/

/*
    Get array with image files

    Project    : kalp
    Programmer : Ronny Haardt
    Date       : 31.08.2010
*/
/*
      var arrImages  = new Array;
	  var dataOk     = '';
	  var infoString = '';

	  
      http_request  = false;

      function requestData() {
         if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
               http_request.overrideMimeType('text/xml');
            }
         } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
               try {
                  http_request = new ActiveXObject("Microsoft.XMLHTTP");
               } catch (e) {}
            }
         }

         if (!http_request) {
            alert('Error-Code: 31x124 - Request Error');
            dataOk = 'NO';

            return false;
         }

         http_request.onreadystatechange = receiveData;

         var getHost = location.host.toLowerCase();

         if (getHost == 'kalp-gmbh.eu') {
            getHost = 'www.kalp-gmbh.eu';

         } else if (getHost == 'www.kalp-gmbh.de') {
            getHost = 'www.kalp-gmbh.eu';

         } else if (getHost == 'kalp-gmbh.de') {
            getHost = 'www.kalp-gmbh.eu';

         } else {
            alert('Error-Code: 0x0815 - Wrong Site');
		    return;
         }

         http_request.open('POST', 'http://www.kalp-gmbh.eu/templates/kalp/php/get_images.inc.php', true);

         http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
         http_request.send();
      }

      function receiveData() {
         if (http_request.readyState == 4) {
			 alert('test: ' + http_request.status);
alert('back: ' + http_request.responseText);
            if (http_request.status == 200) {
               handleData(http_request.responseText);
            } else {
               dataOk = 'NO';
               alert('Error-Code: 0x4711 - No Respond');
            }
         }
      }

      function handleData(receivedData) {
//         var json_objekt = '{"Eigenschaft": "Wert", "Methode": function() { alert(this.Eigenschaft); } }';
         var infoString = '';
         var dataObj = eval("(" + receivedData + ")");
		 alert(dataObj.length + " Elemente");

         if (dataObj[0]) {
            for (i=0; i<dataObj[0].length; i++) {
			   alert(dataObj[0][i] + " test");

               infoString = infoString + ' - ' + dataObj[0][i] + ' - ';
            }
         }
alert(" infoString: " + infoString);

         return;
      }

requestData();
*/

//*****parameters to set*****
//into this array insert the paths of your pics.
var def_imges=new Array ('../../images/stories/kalp/images/header/day/header-d-01.jpg' ,
						 '../../images/stories/kalp/images/header/day/header-d-02.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-03.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-04.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-05.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-06.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-07.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-08.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-09.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-10.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-11.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-12.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-13.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-14.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-15.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-16.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-17.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-18.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-19.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-20.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-21.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-22.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-23.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-24.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-25.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-26.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-27.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-28.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-29.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-30.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-31.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-32.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-33.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-34.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-35.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-36.jpg',
						 '../../images/stories/kalp/images/header/day/header-d-37.jpg');

var def_divid="slideshow"; //the id of the div container that will hold the slideshow
var def_picwid=949; //set this to the width of your widest pic
var def_pichei=150; //... and this to the height of your highest pic
var def_backgr="#eeeeee"; //set this to the background color you want to use for the slide-area
//(for example the body-background-color) if your pics are of different size
var def_sdur=6; //time to show a pic between fades in seconds
var def_fdur=1; //duration of the complete fade in seconds
var def_steps=20; //steps to fade from on pic to the next
var def_startwhen="y"; //start automatically at pageload? set it to "y" for on and to "n" for off
var def_shuffle="y"; //start with random image? set it to "y" for on and to "n" for off
var def_showcontr="n"; //do you want to show controls? set it to "y" for on and to "n" for off
//into this array insert the paths of your control-buttons or the text to display e.g. back,start,stop,fwrd.
var def_contr=new Array ('../bslideshow/bwd.png', '../bslideshow/start.png', '../bslideshow/stop.png', '../bslideshow/fwd.png');
//****************************************************************

//daisychain onload-events
function daisychain(sl) {
	if(window.onload) {
		var ld=window.onload;
		window.onload=function() {
			ld();
			sl();
		};
	} else {
		window.onload=function() {
			sl();
		};
	}
}

function be_slideshow(be_slideid,be_imges,be_divid,be_picwid,be_pichei,be_backgr,be_sdur,be_fdur,be_steps,be_startwhen,be_shuffle,be_showcontr,be_contr){

//declarations and defaults
	var slideid=(be_slideid)?be_slideid:"0";
	var imges=(be_imges)?be_imges:def_imges;
	var divid=(be_divid)?be_divid:def_divid;
	var picwid=(be_picwid)?be_picwid:def_picwid;
	var pichei=(be_pichei)?be_pichei:def_pichei;
	var backgr=(be_backgr)?be_backgr:def_backgr;
	var sdur=(be_sdur)?be_sdur:def_sdur;
	var fdur=(be_fdur)?be_fdur:def_fdur;
	var steps=(be_steps)?be_steps:def_steps;
	var startwhen=(be_startwhen)?be_startwhen:def_startwhen;
			startwhen=(startwhen.toLowerCase()=="y")?1:0;
	var shuffle=(be_shuffle)?be_shuffle:def_shuffle;
			shuffle=(shuffle.toLowerCase()=="y")?1:0;
	var showcontr=(be_showcontr)?be_showcontr:def_showcontr;
			showcontr=(showcontr.toLowerCase()=="y")?1:0;
	var contr=(be_contr)?be_contr:def_contr;
	var ftim=fdur*1000/steps;
	var stim=sdur*1000;
	var emax=imges.length;
	var self = this;
	var stopit=1;
	var startim=1;
	var u=0;
	var parr = new Array();
	var ptofade,pnext,factor,mytimeout;
//check if there are at least 3 pictures, elswhere double the array
	if(imges.length<=2){imges=imges.concat(imges);}
//shuffle images if set
  if(shuffle){var i;for(i=0;i<=Math.floor(Math.random()*imges.length);i++){imges.push(imges.shift());}}
  
//push images into array and get things going
	this.b_myfade = function(){
		var a,idakt,paktidakt,ie5exep;
		for(a=1;a<=emax;a++){
			idakt="img_"+slideid+"_"+a;paktidakt=document.getElementById(idakt);
    	ie5exep=new Array(paktidakt);parr=parr.concat(ie5exep);
    }
		if(startwhen){
			stopit=0;
 			mytimeout=setTimeout(function(){self.b_slide();},stim);
 		}
	}

//prepare current and next and trigger slide
	this.b_slide = function(){
		clearTimeout(mytimeout);
		u=0;
		ptofade=parr[startim-1];
		if(startim<emax){pnext=parr[startim];}
		else{pnext=parr[0];}
		pnext.style.zIndex=1;
		pnext.style.visibility="visible";
		pnext.style.filter="Alpha(Opacity=100)";
		try{pnext.style.removeAttribute("filter");} catch(err){}
		pnext.style.MozOpacity=1;
		pnext.style.opacity=1;
		ptofade.style.zIndex=2;
		ptofade.style.visibility="visible";
		ptofade.style.filter="Alpha(Opacity=100)";
		ptofade.style.MozOpacity=1;
		ptofade.style.opacity=1;
		factor=100/steps;
		if(stopit=="0"){
			this.b_slidenow();
		}
	}

//one step forward
	this.b_forw = function(){
		stopit=1;
		clearTimeout(mytimeout);
		ptofade=parr[startim-1];
		if(startim<emax){pnext=parr[startim];startim=startim+1;}
		else{pnext=parr[0];startim=1;}
		ptofade.style.visibility="hidden";
		ptofade.style.zIndex=1;
		pnext.style.visibility="visible";
		pnext.style.zIndex=2;
		self.b_slide();
	}

//one step back
	this.b_back = function(){
		stopit=1;
		clearTimeout(mytimeout);
		if(u==0){ //between two slides
			ptofade=parr[startim-1];
			if(startim<emax){pnext=parr[startim];}
			else{pnext=parr[0];}
			pnext.style.visibility="hidden";
			ptofade.style.zIndex=1;
			ptofade.style.visibility="visible";
			if(startim>=2){startim=startim-1;}
			else{startim=emax;}
			self.b_slide();
		}
		else{ //whilst sliding
			self.b_slide();
		}
	}

//slide as said, then give back
	this.b_slidenow = function(){
		var check1,maxalpha,curralpha;
		check1=ptofade.style.MozOpacity;
		maxalpha=(100-factor*u)/100*105;
		if(check1<=maxalpha/100){u=u+1;}
		curralpha=100-factor*u;
		ptofade.style.filter="Alpha(Opacity="+curralpha+")";
		ptofade.style.MozOpacity=curralpha/100;
		ptofade.style.opacity=curralpha/100;
		if(u<steps){ //slide not finished
			if(stopit=="0"){mytimeout=setTimeout(function(){self.b_slidenow();},ftim);}
			else {this.b_slide();}
		}
		else{ //slide finished
			if(startim<emax){
				ptofade.style.visibility="hidden";
				ptofade.style.zIndex=1;
				pnext.style.zIndex=2;
				startim=startim+1;u=0;
				mytimeout=setTimeout(function(){self.b_slide();},stim);
			}
			else{
				ptofade.style.visibility="hidden";
				ptofade.style.zIndex=1;
				pnext.style.zIndex=2;
				startim=1;u=0;
				mytimeout=setTimeout(function(){self.b_slide();},stim);
			}
		}
	}

//manual start
	this.b_start= function(){
		if(stopit==1){
 			stopit=0;
 			mytimeout=setTimeout(function(){self.b_slide();},stim);
 		}
	}

//manual stop
	this.b_stop= function(){
		clearTimeout(mytimeout);
		stopit=1;
		this.b_slide();
	}

//insert css and images
	this.b_insert= function(){
		var b, thestylid, thez, thevis, slidehei;
		slidehei=(showcontr)?(pichei+25):(pichei); //add space for the controls
		var myhtml="<div style='width:"+picwid+"px;height:"+slidehei+"px;'>";
   			myhtml+="<div style='position:absolute;width:"+picwid+"px;height:"+pichei+"px;'>";
		for(b=1;b<=emax;b++){
			thez=1;thevis='hidden';
			if(b<=1) {thez=2; thevis='visible';}
			  myhtml+="<div id='img_"+slideid+"_"+b+"' style='font-size:0;line-height:"+pichei+"px;margin:0;padding:0;text-align:center;visibility:"+thevis+";z-index:"+thez+";position:absolute;left:0;top:0;width:"+picwid+"px;height:"+pichei+"px;background-color:"+backgr+";'>";
				myhtml+="<img src='"+imges[(b-1)]+"' style='vertical-align:middle;border:0;' alt=''/></div>";
		}
   			myhtml+="</div>";
//show controls
		if(showcontr){
				for(b=1;b<=4;b++){
					var check=contr[b-1].substring(contr[b-1].length-3).toLowerCase(); //check for buttons
					contr[b-1]=(check=="jpg"||check=="gif"||check=="png")?("<img src='"+contr[b-1]+"' style='border:none;' alt=''/>"):(contr[b-1]);
				}
   			myhtml+="<div style='display:block;width:"+picwid+"px;padding-top:"+(pichei+3)+"px;text-align:right;'>";
   			myhtml+="<a href='javascript:be_"+slideid+".b_back();' style='text-decoration:none'>"+contr[0]+"</a>&nbsp;";
   			myhtml+="<a href='javascript:be_"+slideid+".b_start();' style='text-decoration:none'>"+contr[1]+"</a>&nbsp;";
   			myhtml+="<a href='javascript:be_"+slideid+".b_stop();' style='text-decoration:none'>"+contr[2]+"</a>&nbsp;";
   			myhtml+="<a href='javascript:be_"+slideid+".b_forw();' style='text-decoration:none'>"+contr[3]+"</a>";
		}
   			myhtml+="</div>";
		document.getElementById(divid).innerHTML=myhtml;
		self.b_myfade();
	}

//call autostart-function
daisychain(this.b_insert);
	
}

var be_0= new be_slideshow();
