//--------------------------------------------------------------
// Rolloverfunktion für die linke Navigationsleiste www.atelierhoeft.de
// written by Olaf Höft 12/2001
//--------------------------------------------------------------

window.onerror = null;
var isFour = (parseInt(navigator.appVersion) > 3);

function checkframe(file) {
   if(!parent._nav)
       location.href = "index.htm?"+location.pathname.substring(1,location.pathname.length)+"&"+file;
   }
function changeframe(href){
    parent._content.location.href = href;
}

var image = new Array();
var img = new Array("schrift_skulp","schrift_skizze","schrift_kurse","schrift_kontakt","schrift_presse","schrift_vita","button_back","button_forward");

function loadimages(arrIMG, flag) {
  if(!flag) {
  for(i = 0; i < arrIMG.length; i++) {
      eval(''+arrIMG[i]+'= new Image()');
      eval(''+arrIMG[i]+'0= new Image()');
    }
  } else {
       for(i = 0; i < arrIMG.length; i++) {
             image[i]= new Image();
             image[i].src=arrIMG[i];
          }
    }//endelse
 return 1
}//endfunction

loadimages(img);
schrift_skulp.src="images/schrift_skulp.gif";
schrift_skulp0.src="images/schrift_skulp0.gif";
schrift_skizze.src="images/schrift_skizze.gif";
schrift_skizze0.src="images/schrift_skizze0.gif";
schrift_kurse.src="images/schrift_kurse.gif";
schrift_kurse0.src="images/schrift_kurse0.gif";
schrift_kontakt.src="images/schrift_kontakt.gif";
schrift_kontakt0.src="images/schrift_kontakt0.gif";
schrift_presse.src="images/schrift_presse.gif";
schrift_presse0.src="images/schrift_presse0.gif";
schrift_vita.src="images/schrift_vita.gif";
schrift_vita0.src="images/schrift_vita0.gif";
button_back.src="images/button_back.gif";
button_back0.src="images/button_back0.gif";
button_forward.src="images/button_forward.gif";
button_forward0.src="images/button_forward0.gif";


// function imagerep() +  function eraseimage() uebernehmen die rollover funktion des linken
// Menues. image[0].src bzw. image.[1].src wird ueber die preload funktion definiert.
function changeimg(imgname, flag) {
      if(isFour) {
           switch(flag) {
                 case "over":
                       eval("document['"+imgname+"'].src="+imgname+"0.src");
                       break;
                 case "out":
                      eval("document['"+imgname+"'].src="+imgname+".src");
                      break;

           }//endswitch
      }//endif
}//endfunction