var popbackground="#f1f1f1"
var windowtitle="Image Viewer"
function detectexist(obj){
return (typeof obj !="undefined")
}
function popimage(imgpath, popwidth, popheight, textdescription){
function getpos(){
leftpos=('20px')
toppos=('20px')
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{
jkpopwin.resizeTo(popwidth, popheight+30)
}
jkpopwin.document.open()
jkpopwin.document.write(''+windowtitle+'
'+textdescription+'')
jkpopwin.document.close()
jkpopwin.focus()
}