// <!-- 
function open_win(the_x,the_y,the_scroll,what_link){ 
//var the_x = 857;
//var the_y = 531;
//var the_scroll = "yes";
//var the_url = "http://www.google.com"
the_x -= 0;
the_y -= 0;
var how_wide = screen.availWidth;
var how_high = screen.availHeight;
if(what_link != ""){the_url=what_link;}
top_pos = (how_high/2) -  (the_y/2);
left_pos = (how_wide/2) -  (the_x/2);
if (window.outerWidth ){
var option = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+the_scroll+",resizable=no,outerWidth="+the_x+",outerHeight="+the_y+",copyhistory=no,left="+left_pos+",top="+top_pos;
site=open(the_url, "DisplayWindow", option);
var Opera = (navigator.userAgent.indexOf('Opera') != -1);
if(Opera){
site.resizeTo(the_x,the_y);
site.moveTo(0,0);
}
}
else
{
var option = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+the_scroll+",resizable=no,Width="+the_x+",Height="+the_y+",copyhistory=no,left="+left_pos+",top="+top_pos;
site=open('', "DisplayWindow", option);
site.location=the_url;
if(site.open){site.focus();return false;}
site.resizeTo(the_x,the_y);
}
} 
// -->