<!--

/***********************************************
* 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 {
         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()"><u>Close</u></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 EnlargeEx(description,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 {
         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()" class="closetext"><u>Close</u></span> </div><div align="center" id="dragbar" class="title" >'+description+'</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")

// -->