/* CheckForm */

function ChkFrm()
{
var REQ=new Array('modell','name','telefon','mail','termin');
var NAMES=new Array('Ihren Modellwunsch','Ihren Namen','Ihre Telefonnummer','Ihre E-Mail-Adresse','Ihren Wunschtermin');
var FRM=document.forms[0];

for(var i=0; i<REQ.length; i++)
	{
	if(FRM.elements[REQ[i]].value=='')
		{
		alert("Bitte verraten Sie uns "+NAMES[i]+".");
		return false;
		}
	}

return true;
}


/* MouseOver mit ShowVisual */

var ImageNames=new Array(
        'home',
        'sedan52',
        'sedan62',
        'kaefer',
        'cayenne'
        );

var Images=new Array(new Array(ImageNames.length), new Array(ImageNames.length));
var ImagePath='_images/_nav/';

for(var x=0; x<ImageNames.length; x++) {
        Images[0][x]=new Image();
        Images[0][x].src=ImagePath+ImageNames[x]+'.jpg';
        Images[1][x]=new Image();
        Images[1][x].src=ImagePath+'_'+ImageNames[x]+'.jpg';
}


function SetImage(Maj,Min) {
	document.images[ImageNames[Min]].src=Images[Maj][Min].src;
}

function MOvr(Index)
{
	SetImage(1,Index);
	if(actual!=42) {
		ShowVisual(Index);
	}
}

function MOut(Index)
{
	SetImage(0,Index);
	if(actual!=42) {
		ShowVisual(actual);
	}
}


/* ShowVisual */
/* ben&ouml;tigt mootools */

function ShowVisual(next) {
	if(current!=next) {
		tDiv = "div"+current;
		vDiv = "div"+next;
		current = next;		
		if($(tDiv).fx){$(tDiv).fx.stop();}
		if($(vDiv).fx){$(vDiv).fx.stop();}
		$(tDiv).fx = $(tDiv).effect('opacity', {duration: 200}).start(0);
		$(vDiv).fx = $(vDiv).effect('opacity', {duration: 200}).start(1);
	}
}