// =============================================================================
// Detect the browser...
// -----------------------------------------------------------------------------
var userAgent = navigator.userAgent.toLowerCase();
var is_opera  = (userAgent.indexOf("opera") != -1);
var is_saf    = ((userAgent.indexOf("applewebkit") != -1) || (navigator.vendor == "Apple Computer, Inc."));
var is_webtv  = (userAgent.indexOf("webtv") != -1);
var is_ie     = ((userAgent.indexOf("msie") != -1) && (!is_opera) && (!is_saf) && (!is_webtv));
var is_ie4    = ((is_ie) && (userAgent.indexOf("msie 4.") != -1));
var is_moz    = ((navigator.product == "Gecko") && (!is_saf));
var is_kon    = (userAgent.indexOf("konqueror") != -1);
var is_ns     = ((userAgent.indexOf("compatible") == -1) && (userAgent.indexOf("mozilla") != -1) && (!is_opera) && (!is_webtv) && (!is_saf));
var is_ns4    = ((is_ns) && (parseInt(navigator.appVersion) == 4)); 

// =============================================================================
// Popup Windows...
// -----------------------------------------------------------------------------
function popup_normal(name, url) {
	var newwin;

	if (is_ie) {
		//alert("is IE NORMAL");
		newwin = window.open(url, "", "");
	}
	else {
		newwin = window.open(url, name, "");
		if (window.focus) {newwin.focus()}
	} 
	return false;
}

function popup_minimal(name, url, width, height) {
	var left   = (screen.width  - width) /2;
	var top    = (screen.height - height)/2;
	var params, newwin;

	params  = "width="+width+", height="+height;
	params += ", top="+top+", left="+left;
	params += ", location=no";
	params += ", resizable=no";
	params += ", scrollbars=no";
	params += ", directories=no";
	params += ", toolbar=no";
	params += ", menubar=no";
	params += ", status=no";

	if (is_ie) {
		//alert("is IE MINIMAL");
		newwin = window.open(url, "", params);
	}
	else {
		newwin = window.open(url, name, params);
	} 
	
	//if (window.focus) {newwin.focus()}
	return false;
} 

// -----------------------------------------------------------------------------