function loadImages() {
if (document.images) {
for (var i = 0; i < loadImages.arguments.length; i++) {
var dimag = new Image()
dimag.src = loadImages.arguments[i];
}
}
}

var popbackground="Orange" //specify backcolor or background image for pop window
var windowtitle="Peep Site Alignment"  //pop window title

function detectexist(obj){
return (typeof obj !="undefined")
}

function jkpopimage(popwidth, popheight){

function getpos(){
leftpos=(detectexist(window.screenLeft))? screenLeft+document.body.clientWidth/2-popwidth/2 : detectexist(window.screenX)? screenX+innerWidth/2-popwidth/2 : 0
toppos=(detectexist(window.screenTop))? screenTop+document.body.clientHeight/2-popheight/2 : detectexist(window.screenY)? screenY+innerHeight/2-popheight/2 : 0
if (window.opera){
leftpos-=screenLeft
toppos-=screenTop
}
}

getpos()
var winattributes='width='+popwidth+',height='+popheight+',resizable=yes,left='+leftpos+',top='+toppos
var bodyattribute=(popbackground.indexOf(".")!=-1)? 'background="'+popbackground+'"' : 'bgcolor="'+popbackground+'"'
if (typeof jkpopwin=="undefined" || jkpopwin.closed)
jkpopwin=window.open("","",winattributes)
else{
//getpos() //uncomment these 2 lines if you wish subsequent popups to be centered too
//jkpopwin.moveTo(leftpos, toppos)
jkpopwin.resizeTo(popwidth, popheight)
}
jkpopwin.document.open()
jkpopwin.document.write('<html><title>Peep Site Alignment</title><body bgcolor="Orange"><img src="images/Backcover_artwork.jpg"></body></html>')
jkpopwin.document.close()
jkpopwin.focus()
}

