/**
 * Project: extato Commerce
 * Copyright (c) 2010 www.extato.com
 * File: includes.js.ec_js_functions.js
 * Version: 1.0.0
 * LastChange: 12.02.2010
 */

	function popupImageViewer( url ) 
	{
		// detect browser
		var browser = detectBrowser();
        
        // ini Values
		var fromTop = 0;
		var fromLeft = 0;
		var popUpWidth = 640;
		var popUpHeight = 480;
			
		if( browser == 'nc' ){
			fromTop = window.screenY + 80;
			fromLeft = window.screenX + 40;
			popUpWidth = window.outerWidth - 80;
			popUpHeight = window.outerHeight - 200;               
		}
		if( browser == 'ie' ){
			fromTop = window.screenTop;
			fromLeft = window.screenLeft + 40;
			popUpWidth = document.body.clientWidth - 80;
			popUpHeight = window.screen.availHeight - fromTop - 140 ;               
		}								
			
		//alert( 'b=' + browser + ' ot=' + window.screenY + ' ol=' + window.screenX + 't=' + fromTop + ' l=' + fromLeft + ' ow=' + window.outerWidth + ' oh=' + window.outerHeight + ' w=' + popUpWidth + ' h=' + popUpHeight );
		window.open(url,'popupWindow',"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=" + popUpWidth + ",height=" + popUpHeight + ",screenX=" + fromLeft + ",screenY=" + fromTop + ",left=" + fromLeft + ",top=" + fromTop );
	}
	
	function detectBrowser()
	{
		// detect browser
		var userAgent = navigator.appName.toLowerCase();
		var browser = "unknown";
		if( userAgent.indexOf( "netscape" ) > -1 ) browser = "nc";
		if( userAgent.indexOf( "explorer" ) > -1 ) browser = "ie";
		return browser;
	}