<!--

/***********************************************
* Image Thumbnail viewer- © Dynamic Drive (www.dynamicdrive.com)
* Last updated Sept 26th, 03'. This notice must stay intact for use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var ie=document.all
var ns6=document.getElementById&&!document.all

function ietruebody() {
  return (document.compatMode && document.compatMode!="BackCompat" && !window.opera)? document.documentElement : document.body
}

function enlarge(which, e, position, imgwidth, imgheight){
  if (ie||ns6) {
    crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
    if (position=="center") {
      pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
      horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
      vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
      if (window.opera && window.innerHeight) //compensate for Opera toolbar
        vertpos=pgyoffset+window.innerHeight/2-imgheight/2
      vertpos=Math.max(pgyoffset, vertpos)
    }
    else {
      pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
      var horzpos=15
      var vertpos=pgyoffset+15
//      var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
//      var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
    }
    crossobj.style.left=horzpos+"px"
    crossobj.style.top=vertpos+"px"

    crossobj.innerHTML='<div align="right" id="dragbar"><span id="closetext" onClick="closepreview()"><img border="0" src="/images/icons/close_window.gif" width="45" height="13"></span> </div><img src="'+which+'">'
    crossobj.style.visibility="visible"
    return false
  }
  else //if NOT IE 4+ or NS 6+, simply display image in full browser window
    return true
}

function closepreview() {
  crossobj.style.visibility="hidden"
}

function drag_drop(e) {
  if (ie&&dragapproved) {
    crossobj.style.left=tempx+event.clientX-offsetx+"px"
    crossobj.style.top=tempy+event.clientY-offsety+"px"
  }
  else if (ns6&&dragapproved) {
    crossobj.style.left=tempx+e.clientX-offsetx+"px"
    crossobj.style.top=tempy+e.clientY-offsety+"px"
  }
  return false
}

function initializedrag(e) {
  if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar") {
    offsetx=ie? event.clientX : e.clientX
    offsety=ie? event.clientY : e.clientY

  tempx=parseInt(crossobj.style.left)
  tempy=parseInt(crossobj.style.top)

  dragapproved=true
  document.onmousemove=drag_drop
  }
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")

//-->
