var ie=document.all
var ns6=document.getElementById&&!document.all
function ietruebody(){return(document.compatMode!="BackCompat")?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)
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='<table border="3" cellpadding="0" cellspacing="0" bordercolor="#bbc3d3"><tr><td><div align="right" id="dragbar"><span id="closetext" onClick="closepreview()">&nbsp;</span></div><img src="'+which+'"></tr></td></table>'
crossobj.style.visibility="visible"
return false}
else
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")