//function pop4x6(url, windowtarget) 
//{
//    window.open(
//        url, 
//        windowtarget,
//        'width=375,height=319,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
//}


var popbackground="#FFFFFF" //specify backcolor or background image for pop window
var windowtitle=""  //pop window title
//var textdescription=""

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

function popFrame(imgpath, popwidth, popheight, textdescription)
  {

    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+30)
	}
jkpopwin.document.open()
//alert(textdescription);
jkpopwin.document.write('<html><head><title>'+textdescription+'</title></head><body '+bodyattribute+' onBlur="self.close()"><a href="javascript:window.close()"><img src="'+imgpath+'" border="0"></a></body></html>')
jkpopwin.document.close()
jkpopwin.focus()
  }

