// Forum JavaScript

//Weicher Hover
startColor = "#ffffff"; // MouseOut link color 
endColor = "#003300"; // MouseOver link color 

stepIn = 20; // delay when fading in 
stepOut = 20; // delay when fading out 

//set to true or false; true will cause all links to fade automatically
autoFade = true; 
//set to true or false; true will cause all CSS classes with "fade" in them to fade onmouseover 

sloppyClass = true; 

hexa = new makearray(16); 
for(var i = 0; i < 10; i++) 
hexa[i] = i; 
hexa[10]="a"; hexa[11]="b"; hexa[12]="c"; 
hexa[13]="d"; hexa[14]="e"; hexa[15]="f"; 

document.onmouseover = domouseover; 
document.onmouseout = domouseout; 

startColor = dehexize(startColor.toLowerCase()); 
endColor = dehexize(endColor.toLowerCase()); 

var fadeId = new Array(); 

function dehexize(Color){ 
var colorArr = new makearray(3); 
for (i=1; i<7; i++){ 
for (j=0; j<16; j++){ 
if (Color.charAt(i) == hexa[j]){ 
if (i%2 !=0) 
colorArr[Math.floor((i-1)/2)]=eval(j)*16; 
else 
colorArr[Math.floor((i-1)/2)]+=eval(j); 
} 
} 
} 
return colorArr; 
} 

function domouseover() { 
if(document.all){ 
var srcElement = event.srcElement; 
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1)) 
fade(startColor,endColor,srcElement.uniqueID,stepIn); 
} 
} 

function domouseout() { 
if (document.all){ 
var srcElement = event.srcElement; 
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1)) 
fade(endColor,startColor,srcElement.uniqueID,stepOut); 
} 
} 

function makearray(n) { 
this.length = n; 
for(var i = 1; i <= n; i++) 
this[i] = 0; 
return this; 
} 

function hex(i) { 
if (i < 0) 
return "00"; 
else if (i > 255) 
return "ff"; 
else 
return "" + hexa[Math.floor(i/16)] + hexa[i%16];} 

function setColor(r, g, b, element) { 
var hr = hex(r); var hg = hex(g); var hb = hex(b); 
element.style.color = "#"+hr+hg+hb; 
} 

function fade(s,e, element,step){ 
var sr = s[0]; var sg = s[1]; var sb = s[2]; 
var er = e[0]; var eg = e[1]; var eb = e[2]; 

if (fadeId[0] != null && fade[0] != element){ 
setColor(sr,sg,sb,eval(fadeId[0])); 
var i = 1; 
while(i < fadeId.length){ 
clearTimeout(fadeId[i]); 
i++; 
} 
} 

for(var i = 0; i <= step; i++) { 
fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" + 
step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+ 
")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step); 
} 
fadeId[0] = element; 
}



// Formulareingabe kontrollieren - Seite Kontakt

function formcheck() 
{
if (document.formular.name.value=="")
	{ 
alert ("Bitte geben Sie Ihren Namen ein.");
  document.formular.name.focus();
  return false; 
  	}	
if (document.formular.email.value.indexOf('@')==-1 ||
    document.formular.email.value.indexOf('.')==-1)
	{ 
alert ("Es fehlt eine gültige eMail-Adresse!");
  document.formular.email.focus();
  return false; 
  	}
   if (document.formular.meldung.value=="")
	{ 
alert ("Bitte Ihre Mitteilung nicht vergessen!");
  document.formular.meldung.focus();
  return false;
  	}
	window.location.href="dank.html";
	setTimeout('formcheck()',4000);
}


// Letzte Aenderung

//Dieses Skript stammt von Michael Mailer´s JavaScripts
//URL: http://www.webaid.de/js  --  eMail: mm@webaid.de

function datum()
{
	mn=new Array("Januar","Februar","März","April","Mai","Juni","Juli","August","September","Oktober","November","Dezember")
	d=new Date(document.lastModified)
	m=mn[d.getMonth()]
	t=d.getDate()
	jj=d.getYear()
	j=(jj>=2000)?jj:((jj<80)?jj+2000:jj+1900)
	dat=(t+". "+m+" "+j)
}



//Sound
function ton1()
{
document.getElementById("sound").Run();
}

//Farbwechsel Button
function bg(color){
	if (event.srcElement.tagName=="INPUT")
	event.srcElement.style.backgroundColor=color
}


//Bildwechsel

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

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d) { //v4.0
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}