function display_Window(theURL,winName,width,height,features) { 
    var window_width = width;
    var window_height = height;
	var wname = unescape(winName);
    var newfeatures= features;
    var window_top = (screen.height-window_height)/2;
    var window_left = (screen.width-window_width)/2;
	x = 'newWindow=window.open(\'' + theURL + '\',\'' + wname + '\',\'' + 'width=' + window_width + ',height=' + window_height + ',top=' + window_top + ',left=' + window_left + ',' + newfeatures + '\');';
	eval(x);
	newWindow.focus();
}