// core javascript for slideshow
var curimage = 1; 
var slideshowrun = 1; 
function stopSlideShow()
{  // alert("called stop slideshow"); 
    slideshowrun = 0;
	countdwn = 0; 
	var ssmsg = document.getElementById('ssmsg');
	ssmsg.innerHTML = 'Loading Paused'; 
}

function startSlideShow()
{ // alert("called start slideshow"); 
  slideshowrun = 1; 
  loadSlideShow(); 
}

var t;
var countdwn = 1; 
function setTimer1()
{ // alert("called setTimer1"); 
  var ssmsg = document.getElementById('ssmsg');
  if(countdwn >0)
  { ssmsg.innerHTML = 'Loading in ' + countdwn + ' seconds'; 
	t = setTimeout("setTimer1()",1000); 
    countdwn--;
  }else
  { clearTimeout(t);}
}

function startWelcome()
{ //  if(ied){tfix();nfo.SetVariable("xr","true");clearTimeout(tt)}
   setImage(); setTimer1();
   var loadstart = (countdwn*1000) + 2000;
   window.setTimeout(loadSlideShow,loadstart); 
}

function loadSlideShow()
{ // alert("Success, called loadSlideShow"); 
  var ss = document.getElementById('welcome');
  var ssmsg = document.getElementById('ssmsg');
  if(slideshowrun == 1)
  { ss.innerHTML =  '<div align="center" id="Slideshowpro" style="z-index:-10"></div>'; 
    // call the slideshow js    
    dhtmlLoadScript("js/slideshow_main.js");
	ssmsg.innerHTML = 'Slideshow successfully loaded.<br><br> Control slideshow via the panel under the pictures.'; 
  }else
  {  ssmsg.innerHTML = 'Slideshow loading is stopped<br><br>Click here to load'; 
  }
}

function dhtmlLoadScript(url)
{ //alert("called loadscript");
   var e = document.createElement("script");
   e.src = url;
  // alert("url = "+url);
   e.type="text/javascript";
   document.getElementsByTagName("head")[0].appendChild(e); 
}