/*
Formular für Login
<form id="login" name="login" action="https://shop.tek-service.de/tek/" method="POST" onsubmit="return false;">
	<fieldset>
		<legend>Login</legend>
		<input type="text" id="shop" name="shop" class="shop" maxlength="12" value="Kundennummer" onFocus="this.value='';">
		<input name="login" type="image" src="images/layout/login.gif" width="25" height="15" border="0" onclick="shoplogin();">
	</fieldset>
</form>
*/

function shoplogin() {
	var kdnr = document.getElementById('shop').value;
	if(kdnr == 'Kundennummer' || kdnr == '') {
		window.open('https://shop.tek-service.de/tek/','_blank');
	} else {
		window.open('https://shop.tek-service.de/t'+kdnr+'/','_blank');
	}
}