// bildvorauslader

function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

// dreamweaver intern

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

// bild wechseln

function MM_swapImage() {
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// bildwechsel wiederherstellen

function MM_swapImgRestore() {
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

// neues browserfenster oeffnen

function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

// "vergroesserungsbild"-fenster-resizer

function resizeIE(width,height) {
	h1 = document.body.clientHeight;
	h2 = height;
	herg = h2 - h1;

	window.resizeBy(0,herg);

	w1 = document.body.clientWidth;
	w2 = width;
	werg = w2 - w1;

	window.resizeBy(werg,0);
}

function resizeNS(width,height) {
	window.innerWidth=width;
	window.innerHeight=height;
}

// script zur abfrage ob form felder ausgefuellt worden sind

function checkForm() {
	var error = 0;
	var ALERTTXT = "";
	var name = "";
	var telefon = "";

	switch(sprache) {
		case "de": name = "Bitte geben Sie Ihren Namen ein!\n"; telefon = "Bitte geben Sie eine Telefonnummer und/oder eMail Adresse an!\n"; break;
		case "en": name = "Please insert your name!\n"; telefon = "Please insert your phone-# and/or email address!\n"; break;
		default: name = "SORRY, keine Sprache definiert.\n"; telefon = "SORRY, keine Sprache definiert.\n"; break;
	}

	if (document.forms["kontakt"].realname.value == "") {
        error = 1;
        ALERTTXT = ALERTTXT + name;
	}

	if (document.forms["kontakt"].telefon.value == "" && document.forms["kontakt"].email.value == "") {
        error = 1;
        ALERTTXT = ALERTTXT + telefon;
	}

	if (error == 1) {
        alert(ALERTTXT);
        return false;
	}

	return true;
}

// marker fuer vertriebsorganisation
// x + linker rand (aus header-inc-script); y + abstand von oberen rand (aus header-inc-script)
// browserunterscheidung!

// cross-browser object finden

function getStyleObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
    	// w3c
		return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
		// msie 4
		return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
		// netscape 4
		return document.layers[objectId];
    } else {
		return false;
    }
}

function changeObjectVisibility(objectId, newVisibility) {
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
		styleObject.visibility = newVisibility;
		return true;
    } else {
		return false;
    }
}

function moveObject(objectId, newXCoordinate, newYCoordinate) {
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
		styleObject.left = newXCoordinate;
		styleObject.top = newYCoordinate;
		return true;
    } else {
		return false;
    }
}

function ShowMarker(x,y) {
	x = x+160;
	y = y+69;
	moveObject('marker', x, y);
	changeObjectVisibility('marker', 'visible')
}

function HideMarker() {
	changeObjectVisibility('marker', 'hidden')
}