<!--

IE = navigator.appName=="Microsoft Internet Explorer";
NS = navigator.appName=="Netscape";
bVer = parseInt(navigator.appVersion);
var newWin=null;
function PopUp(loc_ie, loc_ns, name, width, height) {
    var _params = "width="+width+",height="+height+",resizable=yes,status=yes,scrollbars=yes";
	
    // JSCRIPT 1.2
    if (bVer >= 4) {
	_left = ( (screen.width-width) >>1 );
	_top = ( (screen.height-height) >>1 );
    } else {
	_left = ( (800-width) >>1 );
        _top = ( (600-height) >>1 );
    }
										    
    if (IE) _params += ",top=" + _top + ",left=" + _left;
    else if (NS) _params += ",screenX=" + _left + ",screenY=" + _top;
    
    if (IE) newWin = window.open(loc_ie, name, _params);
    else if (NS) newWin = window.open(loc_ns, name, _params);
									    
    if ( newWin!=null && !(IE && bVer<5) )
        newWin.focus(); // MSIE4 dont work
}

//-->