// JavaScript Document

var imagepath = ""
var gmultipleimage = 0

function gallery_close()
{
	el = document.getElementById("overlay");
	el.style.visibility = "hidden"
	
	if ( gmultipleimage == 1 )
	{
	var x=document.getElementById("pagecmb");
	x.style.visibility = "visible"
	}
}

function gallery_opener(id,path,title,img_width,img_height)
{	
	//alert('multiple image' + gmultipleimage)
	if ( gmultipleimage == 1 )
	{
		var x=document.getElementById("pagecmb");
		x.style.visibility = "hidden"
	}
	
	el = document.getElementById("overlay");
	el.innerHTML = 	'<div style="width='+img_width+'px;height='+img_height+'px;"><table><tr><td><img src="'+path+'" border="0"></td></tr><tr><td align="center" class="galleryfont"><a style="cursor:pointer;" onclick="gallery_close();">Close</a></td></tr></table></div>';
	el.style.visibility = "visible"
	
	window.setTimeout(scrollwin,500)
	
	
}

function scrollwin()
{
	window.scroll(0,0)
}

function initImage(id) {
  imageId = id;
  image = document.getElementById(imageId);
  setOpacity(image, 0);
  image.style.visibility = 'visible';
  fadeIn(imageId,0);
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 30;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    }
  }
}

function Loadimages(strimages)
{
	
	var pos = strimages.indexOf(',')
	if ( pos != -1 )
	{
		gmultipleimage = 1
		var number = 0
		var imgarray = strimages.split(',')
		while (number < imgarray.length)
		{
			initImage(imgarray[number])	
			number = number + 1
		}
	}
	else
	{
		gmultipleimage = 0
		initImage(strimages)
	}
	
}