/*
 ======================================================================
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE PRODUCER OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.

THE PRODUCER:
Andreas Imhof
EDV-Dienstleistungen
CH-Guemligen, Switzerland
www.aiedv.ch

CREATED: 2006
Version: 1.1
Version date: 20090412
======================================================================
*/
// the variable 'cur_lang_ID' to identify the current browser language as an integer is set by 'get-language.js'
var numloginlanguages = 3;	// currently en and de only
						// [0] = en
						// [1] = de
						// [2] = fr
						// [3] = it
						// ....

var numloginlanguage_strings = 10;	// predefine 120 strings in numloginlanguages languages: [numloginlanguage_strings][numloginlanguages]

var login_lang_arr = new Array(numloginlanguage_strings);
for (var idx = 0; idx < numloginlanguage_strings; idx++) {	// the index pointer records already inserted into res_arr
	login_lang_arr[idx] = new Array(numloginlanguages);
}

// predefine the language dependant strings

login_lang_arr[0][0] = "The Password and retyped password must be identical!";
login_lang_arr[0][1] = "Das Passwort und die Passwort-Best\u00e4tigung m\u00fcssen identisch sein!";
login_lang_arr[0][2] = "The Password and retyped password must be identical!";

login_lang_arr[1][0] = "The Password must contain at least 5 characters!";
login_lang_arr[1][1] = "Das Passwort wuss aus mindestens 5 Zeichen bestehen!";
login_lang_arr[1][2] = "The Password must contain at least 5 characters!";

login_lang_arr[2][0] = "You should set the preferences of your browser to allow Cookies! This enables the Download Center to do a direct 'Sign in' without always asking for an account before letting you in!";
login_lang_arr[2][1] = "Sie sollten die Einstellungen Ihres Browser so \u00e4ndern, dass Cookies f\u00fcr diese Seite erlaubt sind! Dies w\u00fcrde es dem Download Center erlauben, Sie ohne weitere Anmeldungen einzulassen!";
login_lang_arr[2][2] = "You should set the preferences of your browser to allow Cookies! This enables the Download Center to do a direct 'Sign in' without always asking for an account before letting you in!";




function checkCookies() {
	var cookiesAllowed = navigator.cookieEnabled;
	if (cookiesAllowed == true) return;
	// show message to allow cookies
	alert(login_lang_arr[2][cur_lang_ID]);
	return;
}




var red = "#FFD8D8";
var white = "#FFFFFF";





function do_user_action(what,the_productcode) {
	if (what == 0) {
		return(true);
	}

	var request = "";

	switch (what) {
		case 1: // display product info before downloading
			request += "download.aspx";
		case 2: // download or get download info mail
			if (what == 2) request += "download.aspx";

			if (the_productcode != null) document.getElementById("productcode").value = the_productcode;
			document.getElementById("requesttype").value = "" + what;	// the aspx what to do with this product code

			document.send_form.action = request;
			document.send_form.target = "_self";			// returned new document
			document.send_form.submit();
			break;

		case 3: // buy now
			var orderwin = window.open("","Secure_Order");
			request += "orderform/orderform_ssl.aspx";
			document.send_form.action = request;
			document.send_form.target = "Secure_Order";			// returned new document
			document.send_form.submit();
			break;

		case 9: //login
			request += "download.aspx?a=login";
			document.send_form.action = request;
			document.send_form.target = "_self";			// returned new document
			document.send_form.submit();
			break;
	}

	return(false);
}



/**
 * login into the downloads center
 * 
 * what: 0 = direct login with email and password
 *       1 = create new account
 */
function do_user_login(what) {

	var request = "download.aspx";

	// choose the asp to call
	switch (what) {
		case 1: // direct login
			document.getElementById("loginstate").value = "1";
			document.getElementById("loginemail").value = document.getElementById("loginname").value;
			document.send_form.action = request;
			document.send_form.target = "_self";
			document.send_form.submit();
			return(false);

		case 30: // forgotten password: send email
			document.getElementById("loginstate").value = "30";
			document.send_form.action = request + "?a=login";
			document.send_form.target = "_self";
			document.send_form.submit();
			return(false);


		case 20: // create new account
			// are both passwords identical?
			if (document.getElementById("pwd").value.length < 5) {
				alert(login_lang_arr[1][cur_lang_ID]);
				document.getElementById("pwd").value = document.getElementById("pwdretyped").value = "";
				document.getElementById("pwd").focus;
				return(false);
			}
			// are both passwords identical?
			if (document.getElementById("pwd").value != document.getElementById("pwdretyped").value) {
				document.getElementById("pwd").style.backgroundColor = red;
				document.getElementById("pwdretyped").style.backgroundColor = red;
				alert(login_lang_arr[0][cur_lang_ID]);
				document.getElementById("pwd").value = document.getElementById("pwdretyped").value = "";
				document.getElementById("pwd").focus;
				return(false);
			}
	
			document.getElementById("loginstate").value = "20";

			document.send_form.action = request + "?a=login";
			document.send_form.target = "_self";
			document.send_form.submit();

			return(true);


		case 3: // clear the new account formform
			document.send_form.reset();
			check_userFormData(true);
			break;

	}

	return(false);
}




function check_userFormData(set_Button_States) {	// make some basic checks
													// if form data is complete
	var form_is_incomplete = true;
	do {
		if ( (document.getElementById("firstname").value == "")
			|| (document.getElementById("name").value == "")
//			|| (document.getElementById("companyname").value == "")
//			|| (document.getElementById("address").value == "")
			|| (document.getElementById("email").value == "")
//			|| (document.getElementById("zip").value == "")
//			|| (document.getElementById("town").value == "")
			|| (document.getElementById("country").value == "")
			|| (document.getElementById("pwd").value == "")
			|| (document.getElementById("pwdretyped").value == "")
			) {

			if (document.getElementById("firstname").value == "") document.getElementById("firstname").style.backgroundColor = red;
			else  document.getElementById("firstname").style.backgroundColor = white;
			if (document.getElementById("name").value == "") document.getElementById("name").style.backgroundColor = red;
			else  document.getElementById("name").style.backgroundColor = white;
//			if (document.getElementById("companyname").value == "") document.getElementById("companyname").style.backgroundColor = red;
//			else  document.getElementById("companyname").style.backgroundColor = white;
//			if (document.getElementById("address").value == "") document.getElementById("address").style.backgroundColor = red;
//			else  document.getElementById("address").style.backgroundColor = white;
//			if (document.getElementById("zip").value == "") document.getElementById("zip").style.backgroundColor = red;
//			else  document.getElementById("zip").style.backgroundColor = white;
//			if (document.getElementById("town").value == "") document.getElementById("town").style.backgroundColor = red;
//			else  document.getElementById("town").style.backgroundColor = white;
			if (document.getElementById("country").value == "") {
				document.getElementById("countryChooser").style.backgroundColor = red;
			}
			else {
				document.getElementById("countryChooser").style.backgroundColor = white;
			}

			if (document.getElementById("email").value == "") document.getElementById("email").style.backgroundColor = red;
			else  document.getElementById("email").style.backgroundColor = white;

			try {
				if (document.getElementById("pwd").value == "") document.getElementById("pwd").style.backgroundColor = red;
				else  document.getElementById("pwd").style.backgroundColor = white;
				if (document.getElementById("pwdretyped").value == "") document.getElementById("pwdretyped").style.backgroundColor = red;
				else  document.getElementById("pwdretyped").style.backgroundColor = white;
			}
			catch (exception) {}
			break;
		}

		// is given email ok?
		var isvalidmail = validateEmailAddress(document.getElementById("email").value);
		if (isvalidmail == false) {
			document.getElementById("email").style.backgroundColor = red;
			break;
		}
		


		// all required fields are filled in
		document.getElementById("firstname").style.backgroundColor = white;
		document.getElementById("name").style.backgroundColor = white;
		document.getElementById("companyname").style.backgroundColor = white;
		document.getElementById("address").style.backgroundColor = white;
		document.getElementById("email").style.backgroundColor = white;
		document.getElementById("zip").style.backgroundColor = white;
		document.getElementById("town").style.backgroundColor = white;
		document.getElementById("countryChooser").style.backgroundColor = white;
		document.getElementById("pwd").style.backgroundColor = white;
		document.getElementById("pwdretyped").style.backgroundColor = white;

		form_is_incomplete = false;
	} while(false);
	
	if (set_Button_States) {
		try {
			document.getElementById("send_accountdata").disabled = form_is_incomplete;
			if (form_is_incomplete) {
				document.getElementById("send_accountdata").className = 'btn_off';
			}
			else {
				document.getElementById("send_accountdata").className = 'btn_light';
			}
		}
		catch (exception) {}
	}

	return(form_is_incomplete);
}



/*************************************************
 * check if valid email address
 */
function emailcheck(str) {

	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	
	if (lstr < 5) return false;
	if ( (str.indexOf(",") >= 0) || (str.indexOf(";") >= 0) || (str.indexOf(":") >= 0) || (str.indexOf("!") >= 0) || (str.indexOf("?") >= 0)  || (str.indexOf(" ") >= 0) 
		|| (str.indexOf("=") >= 0) || (str.indexOf("/") >= 0) || (str.indexOf("\\") >= 0) || (str.indexOf("*") >= 0) || (str.indexOf("<") >= 0) || (str.indexOf(">") >= 0) 
		) return false;

	if (str.indexOf(at)<=0) return false;

	if (str.indexOf(at)==lstr) return false;

	if ((str.indexOf(dot)<3) || (str.indexOf(dot)==lstr-1) || (str.indexOf(dot)==lstr-2)) return false;

	if (str.indexOf(at,(lat+1))!=-1)  return false;

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) return false;

	if (str.indexOf(dot,(lat+2))==-1) return false;

	return true;
}



function check_directLoginFormData(set_Button_States) {	// make some basic checks
													// if form data is complete
	var form_is_incomplete = true;
	do {
		var loginname_is_empty = false;
		// the fields 'name' and 'user' may never be empty!
		if ( (document.getElementById("loginname").value == "")
			|| (document.getElementById("loginpassword").value == "")
			) {

			var emailok = validateEmailAddress(document.getElementById("loginname").value);
			if (emailok == false) {
				loginname_is_empty = true;
				document.getElementById("loginname").style.backgroundColor = red;
			}
			else  document.getElementById("loginname").style.backgroundColor = white;
			if (document.getElementById("loginpassword").value == "") document.getElementById("loginpassword").style.backgroundColor = red;
			else  document.getElementById("loginpassword").style.backgroundColor = white;
			break;
		}



		// all required fields are filled in
		document.getElementById("loginname").style.backgroundColor = white;
		document.getElementById("loginpassword").style.backgroundColor = white;

		form_is_incomplete = false;
	} while(false);
	
	if (set_Button_States) {
		document.getElementById("directloginBtn").disabled = form_is_incomplete;
		if (form_is_incomplete == true) {
			document.getElementById("directloginBtn").className = 'btn_off';
		}
		else {
			document.getElementById("directloginBtn").className = 'btn_light';
		}
		

		document.getElementById("forgottenpasswordBtn").disabled = loginname_is_empty;
		if (loginname_is_empty == true) document.getElementById("forgottenpasswordBtn").className = 'btn_off';
		else document.getElementById("forgottenpasswordBtn").className = 'btn_light';
	}

	return(form_is_incomplete);
}







/**
 * check if an email address has correct syntax
 */
function validateEmailAddress(email) {
	if (email == "") {	// email address is empty
		return false;
	}

	if (email.length < 5) return false;
	if ( (email.indexOf(",") >= 0) || (email.indexOf(";") >= 0) || (email.indexOf(":") >= 0) || (email.indexOf("!") >= 0) || (email.indexOf("?") >= 0)  || (email.indexOf(" ") >= 0) 
		|| (email.indexOf("=") >= 0) || (email.indexOf("/") >= 0) || (email.indexOf("\\") >= 0) || (email.indexOf("*") >= 0) || (email.indexOf("<") >= 0) || (email.indexOf(">") >= 0) 
		) return false;

	var atPos = email.indexOf('@',0);
	if (atPos == -1) {	// email address must contain '@'
		return false;
	}
	if (atPos == 0) {	// email address may not start with '@'
		return false;
	}
	if (email.indexOf('@', atPos + 1) > - 1) {	// only one '@' allowed
		return false;
	}
	
	// check for period
	if (email.indexOf('.', atPos) == -1) {	// must contain a period in the domain name
		return false;
	}
	if (email.indexOf('@.',0) != -1) {	// period must not immediately follow @
		return false;
	}
	if (email.indexOf('.@',0) != -1) {	// period must not immediately precede @
		return false;
	}
	if (email.indexOf('..',0) != -1) {	// two following periods not allowed
	   return false;
	}
	
	// check for at least 2 chars in primary domain part
	var suffix = email.substring(email.lastIndexOf('.')+1);
	if (suffix.length < 2) {
	   return false;
	}
	
	// check for invalid characters. allow foreign characters like umlaut
	var invalChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i = 0; i < invalChars.length; i++) {
	   if (email.indexOf(invalChars.charAt(i),0) > -1) {
		  return false;
	   }
	}
	return true;
}



var dataflowmove = 15;	    // move x pixels each step
var dataflowinterval = 1;	// move this fast in ms
var hidepos = -10000;
var startpos = -100;
var stoppos = 250;
var nextpos = hidepos;
function show_dataflow() {
	if (nextpos == hidepos) nextpos = startpos;
	nextpos += dataflowmove;
	if (nextpos < stoppos) {
		document.getElementById("dataflow").style.left = nextpos + "px";
		window.setTimeout("show_dataflow()", dataflowinterval);
	} else {	// hide it again
		nextpos = hidepos;
		document.getElementById("dataflow").style.left = hidepos + "px";
	}
}