browserName = navigator.appName; browserVer = parseInt(navigator.appVersion);

if ( (browserName == "Netscape" && browserVer >= 3) ||

     (browserName == "Microsoft Internet Explorer" && browserVer >= 4) )

	version = 3;

else

	version = 2;

	



if (version == 3)

{             

    bank_sp = new Image();	bank_sp.src = "images/bank_nact.gif";

	bank_act = new Image();	bank_act.src = "images/bank_act.gif";	

	konto_sp = new Image();	konto_sp.src = "images/konto_nact.gif";

	konto_act = new Image(); konto_act.src = "images/konto_act.gif";	

	kredit_sp = new Image(); kredit_sp.src = "images/kredit_nact.gif";

	kredit_act = new Image(); kredit_act.src = "images/kredit_act.gif";

	euro_sp = new Image(); euro_sp.src = "images/eu_rech_nact.gif";

	euro_act = new Image();	euro_act.src = "images/eu_rech_act.gif";	

	pers_sp = new Image(); pers_sp.src = "images/pers_ed_nact.gif";		

	pers_act = new Image();	pers_act.src = "images/pers_ed_act.gif";	

	dev_sp = new Image(); dev_sp.src = "images/dev_ed_nact.gif";

	dev_act = new Image(); dev_act.src = "images/dev_ed_act.gif";	

	imp_sp = new Image(); imp_sp.src = "images/imp_nact.gif";

	imp_act = new Image(); imp_act.src = "images/imp_act.gif";	

	mail_sp = new Image();	mail_sp.src = "images/mail_nact.gif";

	mail_act = new Image();	mail_act.src = "images/mail_act.gif";	

	home_sp = new Image();	home_sp.src = "images/home_nact.gif";

	home_act = new Image();	home_act.src = "images/home_act.gif";	

	order_sp = new Image();	order_sp.src = "images/order_nact.gif";

	order_act = new Image(); order_act.src = "images/order_act.gif";

}

		

function active(imgDocIDx,imgObjNamex,imgDocIDy,imgObjNamey)

{

	if (version == 3)              

        document.images[imgDocIDx].src = eval(imgObjNamex + ".src")                   

		document.images[imgDocIDy].src = eval(imgObjNamey + ".src")

}	



function check_Input (name,blz,plz,ort)	

{	

	var name_length;

	var blz_length;

	var plz_length;

	var ort_length;



	var foundChars = "";

	var unvalid = "";

	var input_anzahl = 0;	

	var error;



    error = "Folgende Fehler sind bei der Eingabe aufgetreten:\n\n";



	f_length = foundChars.length;

	name_length = name.length;

	blz_length = blz.length;

	plz_length = plz.length;

	ort_length = ort.length;	



	if (name.length != 0) input_anzahl = input_anzahl + 1;

	if (blz.length != 0) input_anzahl = input_anzahl + 1;

	if (plz.length != 0) input_anzahl = input_anzahl + 1;

	if (ort.length != 0) input_anzahl = input_anzahl + 1;



	if (input_anzahl < 1) alert (" Füllen Sie bitte mindestens ein Feld aus!");

	else

	{

		if (blz_length != 0) //wenn BLZ eingegeben

		{				

			unvalid = checkchars_b (blz);

			if (unvalid != "") 

			error = error + "- '" + unvalid + " ' ist im Bankleitzahlenfeld nicht zugelassen.\n";		

		}



		if (plz_length != 0) //wenn plz eingegeben

		{			

			if (plz_length <= 5)

			{	

				unvalid = checkchars_p (plz);

				if (unvalid != "") 

				error = error + "- '" + unvalid + " ' ist im Postleitzahlenfeld nicht zugelassen.\n";	

			}

			else

			{

				error = error + "- Eine Postleitzahl kann maximal 5 Stellen haben.\n";

			}

		}



		if (ort_length != 0) //wenn ort eingegeben

		{				

			unvalid = checkchars_o (ort);

			if (unvalid != "")

			error = error + "- '" + unvalid + " ' ist im Ortsnamenfeld nicht zugelassen.\n";	

		}



		if (error == "Folgende Fehler sind bei der Eingabe aufgetreten:\n\n") document.search.submit();

		else alert (error);

	}

}



function checkchars_b (blz)

{

	var foundChars = "";

	var check = "";

	var validChars_b;

	validChars_b = new String ("1234567890");



	for (x = 0; x < blz.length; x++)

	{

		check = blz.substring(x,x+1);

		if (validChars_b.indexOf(check) == -1) 

		foundChars = foundChars + check;				

	}

    return foundChars;

}





function checkchars_p (plz)

{

	var foundChars = "";

	var check = "";

	var validChars_p;

	validChars_p = new String ("1234567890");



	for (x = 0; x < plz.length; x++)

	{

		check = plz.substring(x,x+1);

		if (validChars_p.indexOf(check) == -1) 

		foundChars = foundChars + check;				

	}

    return foundChars;	

}

	



function checkchars_o (ort)

{

	var foundChars = "";

	var check = "";

	var unvalidChars_o;

	unvalidChars_o = new String ("1234567890.,()");



	for (x = 0; x < ort.length; x++)

	{

		check = ort.substring(x,x+1);

		if (unvalidChars_o.indexOf(check) != -1) 

		foundChars = foundChars + check;				

	}

    return foundChars;

}