function BlurLinks(){
lnks=document.getElementsByTagName('a');
for(i=0;i<lnks.length;i++){
lnks[i].onfocus=new Function("this.blur()");
}
lnks=document.getElementsByTagName('area');
for(i=0;i<lnks.length;i++){
lnks[i].onfocus=new Function("this.blur()");
}
}
onload=BlurLinks;

function commentweb(url, fensterbreite, fensterhoehe)
{
var breite = screen.width;
var hoehe = screen.height;
var pos_x = (breite/2)-(fensterbreite/2);
var pos_y = (hoehe/2)-(fensterhoehe/2);

var win = window.open(url, "Comment","width="+fensterbreite+",height="+fensterhoehe+",left="+pos_x+",top="+pos_y+"");
win.focus();
}