// JavaScript Document

function popup(w,h,site) {
	x = screen.availWidth/2-w/2;
	y = screen.availHeight/2-h/2;
	var popupWindow = window.open(
    site,'','width='+w+',height='+h+',left='+x+',top='+y+',screenX='+x+',screenY='+y+'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0');
}

function showSub(sub,style){
	if (document.getElementById)
	{
		var popup = document.getElementById(sub);
	}else if (document.all)
	{
		popup = document.all[sub];
	}else if (document.layers)
	{
		popup = document.layers[sub];
	}
		popup.style.visibility = style;
}

function changeClass(nameDiv,klasse){
	var element = getElement(nameDiv)
	element.className = klasse
}

function DeselectAllList(name){
	CONTROL = getElement(name);
	for(var i = 0;i < CONTROL.length;i++){
		CONTROL.options[i].selected = false;
	}
}

/*	
function DIVheight(content){
		contentDIV = getElement(content);
		
		if(browser == "IE")
		{
			contentDIV.style.height = "450px";	
		}
		
		hoehe = contentDIV.offsetHeight;
		
		hoehe = 0 - hoehe;
		
		hoehe = hoehe - 36;
		
		menus = getElement("subMenus");
		
		//alert(subMenus.style.marginTop);
		menus.style.marginTop = hoehe+"px";	
		
}
*/
function getElement(name){
	if (document.getElementById)
	{
		var element = document.getElementById(name);
	}else if (document.all)
	{
		element = document.all[name];
	}else if (document.layers)
	{
		element = document.layers[name];
	}

	return element;
}

function comfirmDel(page)
{
	var agree=confirm("Diesen Eintrag wirklich löschen?");
	if (agree){
		document.location.href = page;
		return true ;
	
	}
	else
		return false ;
}

/***********************************************
* Cool DHTML tooltip script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var offsetxpoint=10 //Customize x offset of tooltip
var offsetypoint=10 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
var tipobj
function getTip(){	
	tipobj=getElement('dhtmltooltip')
}

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function ddrivetip(thetext){
tipobj.innerHTML=thetext
enabletip=true
return false
}

function positiontip(e){
if (enabletip){
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
else if (curX<leftedge)
tipobj.style.left="5px"
else
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetxpoint+"px"

//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight)
tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
else
tipobj.style.top=curY+offsetypoint+"px"
tipobj.style.visibility="visible"
}
}

function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}

document.onmousemove=positiontip

//Blocken der BandFelder
function disableNewBand(notMetro){
	var state
	
	var NewBandCheck = getElement("NewBandCheck")
	
	if(NewBandCheck.checked == true)
		state = false
	else
		state = true
		
	if(notMetro == true)
		state = true
	
	var NewBand = getElement("NewBand")
	
	if(notMetro != true)
	{
		NewBand.disabled=state
		NewBand.className = ""
		if(state == false)
			NewBand.className = "must"
	}else{
		NewBand.disabled = false
		NewBand.className = "must"
	}
	
	var Band = getElement("Band")
	if(state==false)
		Band.disabled = true
	else{
		if(notMetro==true)
			Band.disabled = true
		else
			Band.disabled = false
	}
	
	var KontaktName = getElement("KontaktName")
	KontaktName.disabled=state
	
	NewBandCheck.disabled = false
	if(notMetro == true)
		NewBandCheck.disabled=true

	
	var KontaktStrasse = getElement("KontaktStrasse")
	KontaktStrasse.disabled=state
	
	var KontaktOrt = getElement("KontaktOrt")
	KontaktOrt.disabled=state
	KontaktOrt.className = ""
	if(state == false)
		KontaktOrt.className = "must"
	
	var KontaktPLZ = getElement("KontaktPLZ")
	KontaktPLZ.disabled=state
	
	var Stil = getElement("Stil")
	if(notMetro != true)	
		Stil.disabled=state
	else
		Stil.disabled=false
	
	var KontaktMail = getElement("KontaktMail")
	KontaktMail.disabled=state
	
	var Beschrieb = getElement("Beschrieb")
	Beschrieb.disabled=state
	
	var BandWeb = getElement("BandWeb")
	if(notMetro != true)
		BandWeb.disabled=state
	else
		BandWeb.disabled=false
}

function disableBands(){
	var Band = getElement("Band")
	Band.disabled=true
	
	disableNewBand(true)
}

function enableBands(){
	disableNewBand()
}

//Blocken der Ort Felder
function disableNewOrt(){
	var state
	
	var Ort = getElement("Ort")
	if(Ort.value == "")
		state = false
	else
		state = true
	
	var NewOrt = getElement("NewOrt")
	NewOrt.disabled=state
	NewOrt.className = ""
	if(state == false)
		NewOrt.className = "must"
	
	var Programm = getElement("Programm")
	Programm.disabled=state
	
	var Programm2 = getElement("Programm2")
	Programm2.disabled=state
	
	var OrtStrasse = getElement("OrtStrasse")
	OrtStrasse.disabled=state
	OrtStrasse.className = ""
	if(state == false)
		OrtStrasse.className = "must"
	
	var OrtOrt = getElement("OrtOrt")
	OrtOrt.disabled=state
	OrtOrt.className = ""
	if(state == false)
		OrtOrt.className = "must"
	
	var OrtPLZ = getElement("OrtPLZ")
	OrtPLZ.disabled=state
	
	var OrtMail = getElement("OrtMail")
	OrtMail.disabled=state
	
	var OrtFinden = getElement("OrtFinden")
	OrtFinden.disabled=state
	
	var OrtWeb = getElement("OrtWeb")
	OrtWeb.disabled=state
	
	var OrtMail = getElement("OrtMail")
	OrtMail.disabled=state
}

jetzt = new Date()

function checkFields(){
	var form = document.KonzertMelden
	var msgBoard = getElement("msgBoard")
	var text = ""
	msgBoard.innerHTML = "&nbsp;"
	for (i=0; i<form.length; i++){
		if (form[i].className=="must"){
			if(form[i].value == "")
				text = "Nicht alle Pflichtfelder wurden ausgef&uuml;llt!<br />"
		}
	}
	var Datum = getElement("Datum")
	if(Datum.value != "")
	{
		dateResult = isDate(document.KonzertMelden.elements.Datum.value)
		if(dateResult != true)
			msgBoard.innerHTML += dateResult
	}
	
	if(document.KonzertMelden.elements.Zeit.value != "")
	{
		timeResult = isTime(document.KonzertMelden.elements.Zeit.value)
		if(timeResult != true)
			text += timeResult
	}
	
	if(text != "")
	{
		msgBoard.innerHTML = text
		msgBoard.className = "msgBoard"
		return false
	}else{
		msgBoard.innerHTML = "&nbsp;"
		msgBoard.className = ""
		return true	
	}
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= ".";
var minYear=jetzt.getFullYear();
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 strDay=dtStr.substring(0,pos1)
	var strMonth=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 "Das Datumsformat sollte so formatiert sein: dd.mm.yyyy"
	}
	if (strMonth.length<1 || month<1 || month>12){
		return "Bitte einen g&uuml;ltigen Monat angeben"
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return "Bitte einen g&uuml;ltigen Tag angeben"
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return "Bitte ein vierstelliges Jahr zwischen "+minYear+" und "+maxYear+"eingeben"
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return "Bitte ein g&uuml;tiges Datum angeben"
	}
return true
}

function isTime(timeStr){
	var pos1=timeStr.indexOf(":")
	var strHour=timeStr.substring(0,pos1)
	var strMin=timeStr.substring(pos1+1,timeStr.length)
	hour=parseInt(strHour)
	minute=parseInt(strMin)
	if (pos1==-1){
		return "Das Zeitformat sollte so formatiert sein: hh:mm";	
	}
	if (strHour.length<1 || hour<1 || hour>23 ){
		return "Bitte eine g&uuml;ltige Stunde angeben"
	}
	if (strMin.length<1 || minute<0 || minute>59){
		return "Bitte einen g&uuml;ltige Minute angeben"
	}
return true;
}