ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);


function fadeIn() {
	
obj = document.getElementById('fade'); 
obj.style.visibility = 'visible';  //set visible the object when the link is opened
if(opac != 100){ 
   opac2 = 100;
   opac+=1;
   //Applying the effect fade out
   if(ie5){
       document.getElementById('fade').filters.alpha.opacity = opac;
   }
   if(ns6){ 
       document.getElementById('fade').style.MozOpacity = opac/100; 
   }
setTimeout('fadeIn()', 0);
}
}



function fadeOut() {

//fades layer out
ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);
opac2 = 100;

if(opac2 > 0){
   opac = 0;
   opac2-=1;
   //Applying the effect fade out 
   if(ie5){    		
       document.getElementById('fade').filters.alpha.opacity = opac2;
   }
   if(ns6){ 
       document.getElementById('fade').style.MozOpacity = opac2/100; 
   }
setTimeout('fadeOut()', 0);
}


}

function restart() {
	
	opac=0;
	
	}


function jah(url) {
    // native XMLHttpRequest object
//fadeIn();

    document.getElementById('change').innerHTML = 'Bitte warten ...<br>&nbsp;';
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = function() {jahDone('change');};
        req.open("GET", url, true);
        req.send(null);
    // IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = function() {jahDone('change');};
            req.open("GET", url, true);
            req.send();
        }		
    }
	
   

}    

function jahDone(target) {
    // only if req is "loaded"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            results = req.responseText;
            document.getElementById(target).innerHTML = results;
        } else {
            document.getElementById(target).innerHTML="jah error:\n" +
                req.statusText;
        }
    }
}