var popbackground="#f5f5f5"
function detectexist(obj){return (typeof obj !="undefined")}
function qop(imgpath, popwidth, popheight, title){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 qopwin=="undefined" || qopwin.closed)
qopwin=window.open("","",winattributes)
else{
qopwin.resizeTo(popwidth, popheight+30)}
qopwin.document.open()
qopwin.document.write('<html><head><title>'+title+'</title></head><body topmargin=0 leftmargin=0 rightmargin=0 bottommargin=0 marginwidth=0 marginheight=0 '+bodyattribute+'><img src="'+imgpath+'"></body></html>')
qopwin.document.close()
qopwin.focus()}