var open_submenu="00";
var cartitems_amount=0;

function show_submenu(id) {
	if(open_submenu!="00" && open_submenu!=id) {
		document.getElementById('submenu'+open_submenu).style.visibility="hidden";
		if(document.getElementById('submenu'+open_submenu+"_2")) {
			document.getElementById('submenu'+open_submenu+"_2").style.visibility="hidden";
		}
		open_submenu="00";
	}
	if(id!="00") {
		document.getElementById('submenu'+id).style.visibility="visible";
		if(document.getElementById('submenu'+id+"_2")) {
			document.getElementById('submenu'+id+"_2").style.visibility="visible";
		}
		open_submenu=id;
	}
}

function build_product_desc_container(start_end) {
	if(start_end=='start') {
		document.write('<table border="0" cellspacing="0" cellpadding="0">');
	} else if(start_end=='end') {
		document.write('</table>');
	}
}

function build_product_desc_additem(itemname,itemvalue,itemunit) {
	document.write('<tr align="right"><td class="product_desc">'+itemname+'</td><td class="product_desc">'+itemvalue+' '+itemunit+'</td></tr>');
}
function build_product_desc_additem2(itemname,itemvalue,itemunit) {
	document.write('<tr align="right"><td class="product_desc" colspan="2">'+itemname+' '+itemvalue+' '+itemunit+'</td></tr>');
}

function count_cartitems() {
	cartitems_amount++;
}

function showhide_littlecart() {
	if(cartitems_amount>0) {
		document.getElementById('littlecart').style.visibility='visible';
	} else {
		document.getElementById('littlecart').style.visibility='hidden';
	}
}

function submitlogin() {
	if(document.forms['login'].elements['logon'].value!='' && document.forms['login'].elements['pass'].value!='') {
		document.forms['login'].submit();
	} else {
		alert('Bitte geben Sie Ihren Benutzernamen\nund Ihr Passwort ein!');
	}
}

function submitsignin() {
	if(document.forms['neukunde'].elements[2].value!='' && document.forms['neukunde'].elements[4].value!='' && document.forms['neukunde'].elements[5].value!='' && document.forms['neukunde'].elements[6].value!='' && document.forms['neukunde'].elements[11].value!='' && document.forms['neukunde'].elements[12].value!='' && document.forms['neukunde'].elements[13].value!='') {
		document.forms['neukunde'].submit();
	} else {
		alert('Bitte füllen Sie die mit (*)\ngekennzeichneten Pflichtfelder aus!');
	}
}

function submitchangeaddress() {
	if(document.forms['address'].elements[2].value!='' && document.forms['address'].elements[4].value!='' && document.forms['address'].elements[5].value!='' && document.forms['address'].elements[6].value!='' && document.forms['address'].elements[9].value!='') {
		document.forms['address'].submit();
	} else {
		alert('Bitte füllen Sie die mit (*)\ngekennzeichneten Pflichtfelder aus!');
	}
}

function submitorder() {
		if(document.agbrequest.agbok.checked==true) document.agbrequest.submit();
		else alert("Zum Absenden Ihrer Bestellung müssen Sie die AGB's akzeptieren.");
	}