var ie=document.all
var ns6=document.getElementById&&!document.all

var verticalShim=-47 // to adjust vertical screen position
var horizontalShim =-3 // to adjust horizontal screen position (jsHorizAdjustment is style-dependent)

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat" && !window.opera)? document.documentElement : document.body
}
function enlarge(which, path, e, position, imgwidth, imgheight, caption){
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (position=="center"){ 
pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)

horzpos=ns6? horizontalShim+pageXOffset+window.innerWidth/2-imgwidth/2 : horizontalShim+ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
vertpos=ns6? verticalShim+pgyoffset+window.innerHeight/2-imgheight/2 : verticalShim+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="center" id="dragbar" onClick="closepreview()"><span id="closetext" onClick="closepreview()">'+jsLangClose+'</span></div><img onclick="closepreview()" src="'+path+which+'.jpg" width="'+imgwidth+'" height="'+imgheight+'"><div align="center" id="captionbar" onClick="closepreview()"><span id="text"><br>'+caption+'<br><br></span></div>'

var buttoncode = "<a onclick='ShowInternal(\"../../common/asp/get_postcard_info.asp?photocode="+which+"\");' onmouseover='if(document.images) document.cardbutton.src=\"../../../../../library/graphics/buttons/bn_postcard_v.gif\"; window.status=\"Send this picture to someone as a virtual postcard\"; return true;' onmouseout='if(document.images) document.cardbutton.src=\"../../../../../library/graphics/buttons/bn_postcard.gif\"; window.status=\"\"; return true;'><img name='cardbutton' border='0' src='../../../../../library/graphics/buttons/bn_postcard.gif' width='30' height='17' hspace='5' align='absmiddle' alt='Send this picture to someone as a virtual postcard'>send as e-postcard</a>"

if (jsPostCards) crossobj.innerHTML = crossobj.innerHTML+'<div align="center" id="postcardbar" onClick="closepreview()"><span id="text"><br>'+buttoncode+'<br><br></span></div>'



crossobj.style.visibility="visible"
crossobj.style.zIndex="1"
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
}
}

function len3(num) {
  if ((''+num).length==1) 
  	return '00'+num
  else if ((''+num).length==2) 
  	return '0'+num
  else
	return num
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")