var platform;
var browser;
var window_size;

if(navigator.userAgent.indexOf('Win') == -1) {

	platform = 'MAC'; 
} else {

	platform = 'WIN'; 
} 

if(navigator.appName.indexOf('Netscape') == -1) {

	browser = 'IE'; 
} else { 

	browser = 'NN';
}

var mode;
var w = 940;
var h = 710;
var top = screen.availHeight/2-355;
var left = screen.availWidth/2-470;
var params;

function openWindow(targeturl) {

	mode = "popup";
	window_size = "width=" + w + ",height=" + h +",";
	window_position = "top=" + top + ",left=" + left + ",";
	params = "resizable=yes,menubar=no,toolbar=no,status=no,scrollbars=no,titlebar=no"

	checkForNIS();

	file_path = targeturl;	

	if (platform == 'WIN') {

		window.open(file_path,"Tazo", window_size + window_position + params);

	} else if (platform == 'MAC' && browser == 'IE') {

		window.open(file_path,"Tazo",window_size + window_position + params);

	} else if (platform == 'MAC' && browser == 'NN') {

		window_size = "width=" + w + ",height=" + h +",innerWidth=" + w + ",innerHeight=" + h;
		window.open(file_path,"Tazo",window_size + window_position + params);
	}	
}

function checkForNIS(){

	if (window.SymWinOpen != null && browser == 'IE' ){

		window.open = document.open;
	}
}