// JavaScript Document
function wopen(_wurl,_ww,_wh){
    if(navigator.appName.indexOf("Netscape") != -1){
        wpos_x = (screen.width-_ww)/2;
        if (wpos_x < 0){ wpos_x = 0;}
        wpos_y = (screen.height-_wh)/2;
        if (wpos_y < 0){ wpos_y = 0;}
		_wind_desc = window.open(_wurl,"pr","alwaysRaised=0,top="+wpos_y+",left="+wpos_x+",height="+_wh+",width="+_ww+",menubar=0,resizable=0,scrollbars=0,status=0");
    	_wind_desc.focus();
		}
	else{
		wpos_x = (screen.width-_ww-10)/2;
        if (wpos_x < 0){ wpos_x = 0;}
        wpos_y = (screen.height-_wh-50)/2;
		if (wpos_y < 0){ wpos_y = 0;}
		_wind_desc = window.open(_wurl, "pr", "width="+(_ww+10)+",top="+wpos_y+",left="+wpos_x+",height="+(_wh)+",  resizeable=0, scrollbars=0, status=0");
    	}
}