var base=window.location.href.substring(0,1+window.location.href.lastIndexOf("/"))
var currtn=-2
var ns=navigator.appName.indexOf("Netscape")>=0
var ie=navigator.appName.indexOf("Microsoft")>=0
var bver=0.0
if (ns)bver=parseFloat(navigator.appVersion)
else if(ie)
{
        var av=navigator.appVersion
        var p=av.indexOf("MSIE ")+5
        bver=parseFloat(av.substring(p,p+4))
}

var msbug=ie&&bver>3.01
var winok=ns||(ie&&bver>=4)
//var winc=0
var winc=Math.round((Math.random()*10000))
var fenster=null

function makewin(url,w,h)
{
        if((""+w).indexOf("undefined")>=0)w=780
        if((""+h).indexOf("undefined")>=0)h=580

        if(!winok&&fenster!=null)fenster=window.open("close.htm","popup"+winc,"width=50,height=50,scrollbars=0,resizable=1,status=0,location=0,toolbar=0,directories=0,menubar=0,top=1,left=1")
        else if(fenster!=null&&!fenster.closed)fenster.close()
        winc++
        fenster=window.open(url,"popup"+winc,"width="+w+",height="+h+",scrollbars=1,resizable=1,status=1,location=1,toolbar=1,directories=0,menubar=1,top=1,left=1")
        if(!msbug&&fenster.opener==null)fenster.opener=self

        
}
function makewinplain(url,w,h)
{
        if((""+w).indexOf("undefined")>=0)w=780
        if((""+h).indexOf("undefined")>=0)h=580

        if(!winok&&fenster!=null)fenster=window.open("close.htm","popup"+winc,"width=50,height=50,scrollbars=auto,resizable=1,status=0,location=0,toolbar=0,directories=0,menubar=0,top=1,left=1")
        else if(fenster!=null&&!fenster.closed)fenster.close()
        winc++
        fenster=window.open(url,"popup"+winc,"width="+w+",height="+h+",scrollbars=auto,resizable=1,status=0,location=0,toolbar=0,directories=0,menubar=0,top=1,left=1")
        if(!msbug&&fenster.opener==null)fenster.opener=self
}

function makewinscroll(url,w,h)
{
        if((""+w).indexOf("undefined")>=0)w=780
        if((""+h).indexOf("undefined")>=0)h=580

        if(!winok&&fenster!=null)fenster=window.open("close.htm","popup"+winc,"width=50,height=50,scrollbars=1,resizable=1,status=0,location=0,toolbar=0,directories=0,menubar=0,top=1,left=1")
        else if(fenster!=null&&!fenster.closed)fenster.close()
        winc++
        fenster=window.open(url,"popup"+winc,"width="+w+",height="+h+",scrollbars=1,resizable=1,status=0,location=0,toolbar=0,directories=0,menubar=0,top=1,left=1")
        if(!msbug&&fenster.opener==null)fenster.opener=self
}