// JK Pop up image viewer script- By JavaScriptKit.com
// Visit JavaScript Kit (http://javascriptkit.com)
// for free JavaScript tutorials and scripts
// This notice must stay intact for use

var popbackground="white" //specify backcolor or background image for pop window
var windowtitle="Image Window"  //pop window title

function detectexist(obj){
return (typeof obj !="undefined")
}

function jkpopimage(imgpath, popwidth, popheight, textdescription, sitecolor){

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+50)
}
jkpopwin.document.open()
jkpopwin.document.write('<html><title>'+textdescription+'</title><body topmargin="0" leftmargin="0" marginwidth="0" marginheight="0">')
jkpopwin.document.write('<table border="0" cellpadding="0" cellspacing="0" width="100%" height="100%"><tr><td align="center">')
jkpopwin.document.write('<img src="'+imgpath+'" style="margin-bottom: 0.5em"></td></tr>')
jkpopwin.document.write('<tr><td width="100%" bgcolor="#000000" height="1"><img src="kuvat/spacer.gif" width="1" height="1"></td></tr>')
jkpopwin.document.write('<tr><td width="100%" bgcolor="'+sitecolor+'" height="19" align="center"><a href="javascript:top.close();" style="font-family: Trebuchet MS, Verdana; font-size: 11px; text-decoration: none; color: #ffffff; padding-top:2px; ">Sulje</a><br><img src="kuvat/spacer.gif" width="1" height="2">')
jkpopwin.document.write('</td></tr></table>')
jkpopwin.document.write('</body></html>')
jkpopwin.document.close()
jkpopwin.focus()
}
