function imageChangeNews(path)
{
	  document.getElementById("imagelarge1").src="images/news_me/"+path;
	  document.getElementById("linklarge1").href="images/news_la/"+path;
	  if(description[path])
	  {
		  document.getElementById("imagelarge1").alt=description[path];
		  document.getElementById("imagelarge1").title=description[path];
	  }
}
function imageChangeProd(path)
{
	  if(description[path])
	  {
		  document.getElementById("imagelarge1").src="images/article_me/"+path;
		  document.getElementById("imagelargelink").href="images/article_la/"+path;
		  document.getElementById("imagelarge1").alt=description[path];
		  document.getElementById("imagelarge1").title=description[path];
	  }
}

//SWITCH IMAGES
function imageChange(path,number,desc,pos) {
	  document.getElementById("imagelarge"+number).src="images/photolib_me/"+path;
	  document.getElementById("linklarge"+number).href="images/photolib_la/"+path;

	  if(description[desc])
	  {
	  	document.getElementById("imagedesc").innerHTML = description[desc];
	  	document.getElementById("imagelarge"+number).alt= description[desc];
	  	document.getElementById("imagelarge"+number).title= description[desc];
	  }
	  else
	  {
	  	document.getElementById("imagedesc").innerHTML="";
	  	document.getElementById("imagelarge"+number).alt= document.getElementById("hiddenalbumname").value;
	  	document.getElementById("imagelarge"+number).title= document.getElementById("hiddenalbumname").value;
	  }
	  current=pos;
}

//SLIDESHOW
var current = 1;
var interval = 3000;
var random_display = 0;
var imageDir = "images/photolib_me/";


function next(){
	if(images[current+1])
	{
		document.images.show.src = imageDir+images[current+1];
	    document.getElementById("linklarge1").href="images/photolib_la/"+images[current+1];
		
		current ++;
		if(descriptionslide[current])
		{
				document.getElementById("imagedesc").innerHTML = descriptionslide[current];
		}
		else
		{
			document.getElementById("imagedesc").innerHTML ="";
		}
	}
	else
	{
		first();
	}
}

function previous(){
	if((current-1) > 0){

		document.images.show.src = imageDir+images[current-1];
	    document.getElementById("linklarge1").href="images/photolib_la/"+images[current-1];
		current --;
		if(descriptionslide[current])
		{
				document.getElementById("imagedesc").innerHTML = descriptionslide[current];
		}
		else
		{
				document.getElementById("imagedesc").innerHTML ="";
		}
	}
	else
	{
		last();
	}
}

function first(){
	current = 1;
	document.images.show.src = imageDir + images[current];
    document.getElementById("linklarge1").href="images/photolib_la/"+images[current];
	if(descriptionslide[1])
	{
		document.getElementById("imagedesc").innerHTML = descriptionslide[1];
	}
	else
	{
		document.getElementById("imagedesc").innerHTML ="";
	}
}

function last(){
	current = images.length - 1;
	document.images.show.src = imageDir+images[current];
    document.getElementById("linklarge1").href="images/photolib_la/"+images[current];
	if(descriptionslide[current])
	{
		document.getElementById("imagedesc").innerHTML = descriptionslide[current];
	}
	else
	{
		document.getElementById("imagedesc").innerHTML ="";
	}
}

function ap(text) {
	document.slideform.slidebutton.value = (text == "Stop Slideshow") ? "Start Slideshow" : "Stop Slideshow";
	rotate();
}

function rotate()
{
	if (document.slideform.slidebutton.value == "Stop Slideshow")
	{
		current = (current == images.length-1) ? 1 : current+1;
		document.images.show.src = imageDir+images[current];
	    document.getElementById("linklarge1").href="images/photolib_la/"+images[current];

		window.setTimeout("rotate()", interval);
		if(descriptionslide[current])
		{
			document.getElementById("imagedesc").innerHTML = descriptionslide[current];
		}
		else
		{
			document.getElementById("imagedesc").innerHTML ="";
		}

	}
}

function calcHeight()
{
  //find the height of the internal page
  var the_height=document.getElementById('newsletterpreview').contentWindow.document.body.scrollHeight;

  //change the height of the iframe
  document.getElementById('newsletterpreview').height=the_height;
/*  document.getElementById('newsletterpreview').scrolling="no";*/
  
}