//Image swapping and preloading

a1 = new Image();
a1.src = "../img/button_1a.gif";
b1 = new Image();
b1.src = "../img/button_1b.gif";

a2 = new Image();
a2.src = "../img/button_2a.gif";
b2 = new Image();
b2.src = "../img/button_2b.gif";

a3 = new Image();
a3.src = "../img/button_3a.gif";
b3 = new Image();
b3.src = "../img/button_3b.gif";

function rollover(Bildnr,Bildobjekt) {
 	document.images[Bildnr].src = Bildobjekt.src;
}

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_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 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];}}
}




// Handling of right Mousebutton 

function right(e) {
if (navigator.appName == 'Netscape' && 
(e.which == 3 || e.which == 2))
return false;
else if (navigator.appName == 'Microsoft Internet Explorer' && 
(event.button == 2 || event.button == 3)) {
alert("©2004 Chirurgisches Institut\n\n Letztes Update am 05-01-2005");
return false;
}
return true;
}

document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;

for (var i=0; i<document.links.length; i++)
document.links[i].onmousedown=right;

for (var i=0; i<document.images.length; i++)
document.images[i].onmousedown=right;




// Scrolling string at browser bottom

var msg = " ";
msg +="C h i r u r g i s c h e s   I n s t i t u t   |   c h i r u r g i s c h e - b e r a t u n g . d e";
msg +=" ";



function scrollMaster () {
for (var i= 0; i < 100; i++){
msg = " " + msg;
}
scrollMe()
}
function scrollMe(){
window.status = msg;
msg = msg.substring(1, msg.length) + msg.substring(0,1);
timer = setTimeout("scrollMe()", 100);
}
scrollMaster();