function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  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];}}
}

function MM_findObj(n, d) { //v3.0
  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;
}

function MM_swapImage() { //v3.0
  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];}
}

function openInfoWin(pack) {
  if (pack == "zip") url = "../zip.php";
  if (pack == "sit") url = "../sit.php";
  window.open(url,"InfoWin","scrollbars=yes,resizable=yes,width=300,height=200");
}

var marked_row = new Array;

/**
 * Sets/unsets the pointer and marker in browse mode
 *
 * @param   object    the table row
 * @param   interger  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 *
 * @return  boolean  whether pointer is set or not
 */
function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
    var theCells = null;

    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = null;
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

    // 4. Defines the new color
    // 4.1 Current color is the default one
    if (currentColor == ''
        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
        if (theAction == 'over' && thePointerColor != '') {
            newColor              = thePointerColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
        }
    }
    // 4.1.2 Current color is the pointer one
    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
             && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
        if (theAction == 'out') {
            newColor              = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor              = (thePointerColor != '')
                                  ? thePointerColor
                                  : theDefaultColor;
            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                  ? true
                                  : null;
        }
    } // end 4

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer()' function


function checkform() {
	var error = 0;
	var ALERTTXT = "";

	if (document.forms['kontakt'].name.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihren Namen ein!\n";
        error = 1;
	}

	if (document.forms['kontakt'].telefon.value == '' && document.forms['kontakt'].email.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie eine E-Mailadresse oder eine Telefonnummer an!\n";
		error = 1;
	}

	if (document.forms['kontakt'].nachricht.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihre Nachricht ein!\n";
		error = 1;
	}

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

function chckGdFrm() {
	var error = 0;
	var ALERTTXT = "";

	if (document.forms['goodies'].anrede.value == '') {
		ALERTTXT = ALERTTXT + "Bitte waehlen Sie eine Anrede aus!\n";
		error = 1;
	}
	
	if (document.forms['goodies'].nachname.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihren Nachnamen an!\n";
		error = 1;
	}

	if (document.forms['goodies'].vorname.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihren Vornamen an!\n";
		error = 1;
	}

	if (document.forms['goodies'].strasse.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihre Strasse an!\n";
		error = 1;
	}
	
	if (document.forms['goodies'].plz.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihre Postleitzahl an!\n";
		error = 1;
	}

	if (document.forms['goodies'].ort.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihren Wohnort an!\n";
		error = 1;
	}
	
	if (document.forms['goodies'].email.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihre E-Mailadresse an!\n";
		error = 1;
	}

	if (document.forms['goodies'].email.value != document.forms['goodies'].email2.value) {
		ALERTTXT = ALERTTXT + "Die angegebenen E-Mailadressen stimmen nicht ueberein!\n";
		error = 1;
	}

	if (document.forms['goodies'].konto.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihre Kontonummer an!\n";
		error = 1;
	}

	if (document.forms['goodies'].bank.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie Ihr Kreditinstitut an!\n";
		error = 1;
	}

	if (document.forms['goodies'].blz.value == '') {
		ALERTTXT = ALERTTXT + "Bitte geben Sie die Bankleitzahl an!\n";
		error = 1;
	}
	
	if (document.forms['goodies'].eve.checked == false) {
		ALERTTXT = ALERTTXT + "Bitte stimmen Sie dem Bankeinzug zu! Ohne Zustimmung keine Bestellung moeglich!\n";
		error = 1;
	}

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


function show(nr) {
	document.getElementById(nr).style.display = "block";
}

function hide(nr) {
	document.getElementById(nr).style.display = "none";
}