mnav1 = new Image();
mnav1.src = "images/navigation/m_nav_1.gif";
mnav1_ro = new Image();
mnav1_ro.src = "images/navigation/m_nav_1_a.gif";

mnav2 = new Image();
mnav2.src = "images/navigation/m_nav_2.gif";
mnav2_ro = new Image();
mnav2_ro.src = "images/navigation/m_nav_2_a.gif";

mnav3 = new Image();
mnav3.src = "images/navigation/m_nav_3.gif";
mnav3_ro = new Image();
mnav3_ro.src = "images/navigation/m_nav_3_a.gif";

mnav4 = new Image();
mnav4.src = "images/navigation/m_nav_4.gif";
mnav4_ro = new Image();
mnav4_ro.src = "images/navigation/m_nav_4_a.gif";

mnav5 = new Image();
mnav5.src = "images/navigation/m_nav_5.gif";
mnav5_ro = new Image();
mnav5_ro.src = "images/navigation/m_nav_5_a.gif";

mnav6 = new Image();
mnav6.src = "images/navigation/m_nav_6.gif";
mnav6_ro = new Image();
mnav6_ro.src = "images/navigation/m_nav_6_a.gif";


mnav2_1 = new Image();
mnav2_1.src = "images/navigation/s_nav_2_1.gif";
mnav2_1_ro = new Image();
mnav2_1_ro.src = "images/navigation/s_nav_2_1_a.gif";

mnav2_2 = new Image();
mnav2_2.src = "images/navigation/s_nav_2_2.gif";
mnav2_2_ro = new Image();
mnav2_2_ro.src = "images/navigation/s_nav_2_2_a.gif";

mnav2_3 = new Image();
mnav2_3.src = "images/navigation/s_nav_2_3.gif";
mnav2_3_ro = new Image();
mnav2_3_ro.src = "images/navigation/s_nav_2_3_a.gif";

mnav2_4 = new Image();
mnav2_4.src = "images/navigation/s_nav_2_4.gif";
mnav2_4_ro = new Image();
mnav2_4_ro.src = "images/navigation/s_nav_2_4_a.gif";

mnav2_5 = new Image();
mnav2_5.src = "images/navigation/s_nav_2_5.gif";
mnav2_5_ro = new Image();
mnav2_5_ro.src = "images/navigation/s_nav_2_5_a.gif";

mnav2_6 = new Image();
mnav2_6.src = "images/navigation/s_nav_2_6.gif";
mnav2_6_ro = new Image();
mnav2_6_ro.src = "images/navigation/s_nav_2_6_a.gif";

mnav3_1 = new Image();
mnav3_1.src = "images/navigation/s_nav_3_1.gif";
mnav3_1_ro = new Image();
mnav3_1_ro.src = "images/navigation/s_nav_3_1_a.gif";

mnav3_2 = new Image();
mnav3_2.src = "images/navigation/s_nav_3_2.gif";
mnav3_2_ro = new Image();
mnav3_2_ro.src = "images/navigation/s_nav_3_2_a.gif";

mnav3_3 = new Image();
mnav3_3.src = "images/navigation/s_nav_3_3.gif";
mnav3_3_ro = new Image();
mnav3_3_ro.src = "images/navigation/s_nav_3_3_a.gif";

mnav4_1 = new Image();
mnav4_1.src = "images/navigation/s_nav_4_1.gif";
mnav4_1_ro = new Image();
mnav4_1_ro.src = "images/navigation/s_nav_4_1_a.gif";

mnav4_2 = new Image();
mnav4_2.src = "images/navigation/s_nav_4_2.gif";
mnav4_2_ro = new Image();
mnav4_2_ro.src = "images/navigation/s_nav_4_2_a.gif";

mnav4_3 = new Image();
mnav4_3.src = "images/navigation/s_nav_4_3.gif";
mnav4_3_ro = new Image();
mnav4_3_ro.src = "images/navigation/s_nav_4_3_a.gif";

mnav5_1 = new Image();
mnav5_1.src = "images/navigation/s_nav_5_1.gif";
mnav5_1_ro = new Image();
mnav5_1_ro.src = "images/navigation/s_nav_5_1_a.gif";

mnav5_2 = new Image();
mnav5_2.src = "images/navigation/s_nav_5_2.gif";
mnav5_2_ro = new Image();
mnav5_2_ro.src = "images/navigation/s_nav_5_2_a.gif";

mnav5_3 = new Image();
mnav5_3.src = "images/navigation/s_nav_5_3.gif";
mnav5_3_ro = new Image();
mnav5_3_ro.src = "images/navigation/s_nav_5_3_a.gif";

mnav5_4 = new Image();
mnav5_4.src = "images/navigation/s_nav_5_4.gif";
mnav5_4_ro = new Image();
mnav5_4_ro.src = "images/navigation/s_nav_5_4_a.gif";

mnav5_5 = new Image();
mnav5_5.src = "images/navigation/s_nav_5_5.gif";
mnav5_5_ro = new Image();
mnav5_5_ro.src = "images/navigation/s_nav_5_5_a.gif";

mnav5_6 = new Image();
mnav5_6.src = "images/navigation/s_nav_5_6.gif";
mnav5_6_ro = new Image();
mnav5_6_ro.src = "images/navigation/s_nav_5_6_a.gif";

mnav6_1 = new Image();
mnav6_1.src = "images/navigation/s_nav_6_1.gif";
mnav6_1_ro = new Image();
mnav6_1_ro.src = "images/navigation/s_nav_6_1_a.gif";

mnav6_2 = new Image();
mnav6_2.src = "images/navigation/s_nav_6_2.gif";
mnav6_2_ro = new Image();
mnav6_2_ro.src = "images/navigation/s_nav_6_2_a.gif";

mnav6_3 = new Image();
mnav6_3.src = "images/navigation/s_nav_6_3.gif";
mnav6_3_ro = new Image();
mnav6_3_ro.src = "images/navigation/s_nav_6_3_a.gif";

mnav6_4 = new Image();
mnav6_4.src = "images/navigation/s_nav_6_4.gif";
mnav6_4_ro = new Image();
mnav6_4_ro.src = "images/navigation/s_nav_6_4_a.gif";

mnav6_5 = new Image();
mnav6_5.src = "images/navigation/s_nav_6_5.gif";
mnav6_5_ro = new Image();
mnav6_5_ro.src = "images/navigation/s_nav_6_5_a.gif";

mnav6_6 = new Image();
mnav6_6.src = "images/navigation/s_nav_6_6.gif";
mnav6_6_ro = new Image();
mnav6_6_ro.src = "images/navigation/s_nav_6_6_a.gif";



var mnav_active_save = '';

function swap(){
	var obj_name = swap.arguments[0].name.replace('l','');
	var obj_status = swap.arguments[1];

	if (document[obj_name]){
		
		if(obj_status == 1){
			document[obj_name].src = eval(obj_name + '_ro' + '.src');
		}else{
			document[obj_name].src = eval(obj_name + '.src');
		}
	}	
}

function shownav(){
	var obj_name = shownav.arguments[0].id.replace('_main','');
	var obj_status = shownav.arguments[1];

	if(obj_status == 1){
		if(document.getElementById(mnav_active_save + '_sub') && mnav_active_save != 'mnav' + mnav_active){
			document.getElementById(mnav_active_save + '_sub').className = 'inactive';
			
		}
		if(document.getElementById(obj_name + '_sub')){
			document.getElementById(obj_name + '_sub').className = 'active';
		}
		mnav_active_save = obj_name;	
	}else{
		if(document.getElementById(obj_name + '_sub') && mnav_active_save != 'mnav' + mnav_active){
			document.getElementById(obj_name + '_sub').className = 'inactive';
			mnav_active_save = '';
		}
		
	}

}

function hidenav(){
	if(document.getElementById(mnav_active_save + '_sub')){
		document.getElementById(mnav_active_save + '_sub').className = 'inactive';
	}
}

function hideAllNav(){
	for(i=1;i<=6;i++){
		if(document.getElementById('mnav' + i + '_sub')){
			if(i != mnav_active){
				document.getElementById('mnav' + i + '_sub').className = 'inactive';
			}
		}
	}
	
}

function swapZoomLayer(){
	var obj_name = swapZoomLayer.arguments[0];
	var obj_status = swapZoomLayer.arguments[1];

	intMaxPicTop = 20;
	if(getRealTop(document.getElementById('bot_limit'))){
		intMaxPicTop = getRealTop(document.getElementById('bot_limit'));
	}
	
	if(obj_status == 1){
		if(getRealTop(document.getElementById(obj_name.replace('zoom_','z_')))){
			intPicTop = getRealTop(document.getElementById(obj_name.replace('zoom_','z_')));
			
			document.getElementById(obj_name).style.top = (intPicTop - 300) + 'px';
			
			//if(getRealTop(document.getElementById(obj_name.replace('zoom_','img_zoom_bot_')))){
			//	intCurrPicTop = getRealTop(document.getElementById(obj_name.replace('zoom_','img_zoom_bot_')));
			//}
			//if(intCurrPicTop >=intMaxPicTop){
			//	document.getElementById(obj_name).style.top = '20px';
			//}
		}
		
		if(document.getElementById(obj_name)){
			document.getElementById(obj_name).className = 'zoom_layer layer_block';
		}
		
	}else{
		if(document.getElementById(obj_name)){
			document.getElementById(obj_name).className = 'zoom_layer layer_none';
		}
	}
	
	
}


function openBrWindow(pFile, pWindow, pBreite, pHoehe) {
	window.open(pFile, pWindow,'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+pBreite+',height='+pHoehe+', left='+(Math.round((screen.width-pBreite)/2))+',top='+(Math.round((screen.height-pHoehe)/2)));
}

function getRealTop(el)
{
    if (arguments.length==0) el = this;
    yPos = el.offsetTop;
    tempEl = el.offsetParent;
    while (tempEl != null)
    {
        yPos += tempEl.offsetTop;
        tempEl = tempEl.offsetParent;
    }
    return parseInt(yPos);
}

function getRealLeft(el)
{
    if (arguments.length==0) el = this;
    xPos = el.offsetLeft;
    tempEl = el.offsetParent;
    while (tempEl != null)
    {
        xPos += tempEl.offsetLeft;
        tempEl = tempEl.offsetParent;
    }
    return parseInt(xPos);
}

function checkFormExtra(){
	
	var intDay = document.forms[0].elements['f_date_day'].value;
	var intMonth = document.forms[0].elements['f_date_mon'].value;
	var intYear = document.forms[0].elements['f_date_year'].value;
	
	var today = new Date();
	
	var dt = intMonth + '/' + intDay + '/' + intYear;
	var date_test = isDate(dt);
	if(new Date(dt) <= today){
		document.forms[0].elements['f_date_day'].value = '';
		document.forms[0].elements['f_date_mon'].value = '';
		document.forms[0].elements['f_date_year'].value = '';
		
		return false;
	}
	
	if(!date_test){
		document.forms[0].elements['f_date_day'].value = '';
		document.forms[0].elements['f_date_mon'].value = '';
		document.forms[0].elements['f_date_year'].value = '';
		return false;
	}
	
	
	return true;
}

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return false;
	}
return true;
}