/********************************************************************/
/* generated by H2G Internetagentur, CH-Aarau, www.h2g.ch, Sep 06   */
/********************************************************************/

var now = 0;
var now_flex = 0;

// Scroll through the Image Slideshow
function scroll(mode) {

	if (mode == 'next')
	{
		now++;
	} else {
		now--;
	}

	// change big image
	document.getElementById("bigimage").src = picspool[now]["big"].src;
	
	if (picspool[now]["small1"])
	{
		// two small images:

		// change image contents

		document.getElementById("smallimage1").src = picspool[now]["small1"].src;
		document.getElementById("smallimage2").src = picspool[now]["small2"].src;

		// decrease width of small image
		document.getElementById("smallimage1").width = 219;
		// Show second image
		document.getElementById("small2").style.display = "";

		
	} else if (picspool[now]["mid"])
	{
		// one big image:

		// change image content
		document.getElementById("smallimage1").src = picspool[now]["mid"].src;
		// increase width of small image
		document.getElementById("smallimage1").width = 454;
		// Hide second image
		document.getElementById("small2").style.display = "none";
	}

	pos = now+1;

	// check for next buttons
	if (picspool.length == pos)
	{
		document.getElementById("next_button").style.display = "none";
	} else {
		document.getElementById("next_button").style.display = "";
	}

	// check for last buttons
	if (pos == 1)
	{
		document.getElementById("last_button").style.display = "none";
	} else {
		document.getElementById("last_button").style.display = "";
	}

	// change label
	document.getElementById("bildlabel").innerHTML = "<b>Referenzen "+pos+" / "+picspool.length+"</b>";
}

// Scroll through the Image Slideshow and change image size
function scroll_flex(mode) {

	if (mode == 'next')
	{
		now_flex++;
	} else {
		now_flex--;
	}

	// change big image
	document.getElementById("bigimage").src = picspool[now_flex]["big"].src;
	document.getElementById("bigimage").width = picspool[now_flex]["big"]["width"];
	document.getElementById("bigimage").height = picspool[now_flex]["big"]["height"];

	pos = now_flex+1;

	// check for next buttons
	if (picspool.length == pos)
	{
		document.getElementById("next_button").style.display = "none";
	} else {
		document.getElementById("next_button").style.display = "";
	}

	// check for last buttons
	if (pos == 1)
	{
		document.getElementById("last_button").style.display = "none";
	} else {
		document.getElementById("last_button").style.display = "";
	}

	// change label
	document.getElementById("bildlabel").innerHTML = "<b>Referenzen "+pos+" / "+picspool.length+"</b>";
}

var old = 0;

function product(id) {
	// Link
	document.getElementById("lnk"+id).style.color = "#E4001C";
	document.getElementById("lnk"+old).style.color = "#000000";
	// Image
	document.getElementById("bigimage").src = productpool[id]["img"].src;
	// Text
	document.getElementById("beschreibung").innerHTML = "<b>"+productpool[id]["titel"]+":</b> "+productpool[id]["beschreibung"];
	
	// Cache
	old = id;
}

function checkForm() {

	kontakt = document.we_global_form;

	if (kontakt.Name.value == "") {
		alert("Bitte das Feld 'Name' ausfüllen");
		kontakt.Name.focus();
		return false;
	}
	
	if (kontakt.Vorname.value == "") {
		alert("Bitte das Feld 'Vorname' ausfüllen");
		kontakt.Vorname.focus();
		return false;
	}

	if (kontakt.Telefon.value == "") {
		alert("Bitte das Feld 'Telefon' ausfüllen");
		kontakt.Telefon.focus();
		return false;
	}

	if (kontakt.email.value == "") {
		alert("Bitte das Feld 'E-Mail' ausfüllen");
		kontakt.email.focus();
		return false;
	}

	if (kontakt.Anfrage_Mitteilung.value == "") {
		alert("Bitte das Feld 'Anfrage, Mitteilung, Bemerkung' ausfüllen");
		kontakt.Anfrage_Mitteilung.focus();
		return false;
	}

}

function checkFormKoch() {

	kontakt = document.kochkurs;

	if (kontakt.Name.value == "") {
		alert("Bitte das Feld 'Name' ausfüllen");
		kontakt.Name.focus();
		return false;
	}
	
	if (kontakt.Vorname.value == "") {
		alert("Bitte das Feld 'Vorname' ausfüllen");
		kontakt.Vorname.focus();
		return false;
	}

	if (kontakt.Telefon.value == "") {
		alert("Bitte das Feld 'Telefon' ausfüllen");
		kontakt.Telefon.focus();
		return false;
	}

	if (kontakt.email.value == "") {
		alert("Bitte das Feld 'E-Mail' ausfüllen");
		kontakt.email.focus();
		return false;
	}

}