function refreshUploadProgress(){
	var uploadIdentifier=$("UPLOAD_IDENTIFIER").value;
	var url="/libPhp/ajax/refreshUploadProgress.php";	
	new Ajax.Request(url, {
		method: "POST",
		encoding: "UTF-8",
		parameters: "UPLOAD_IDENTIFIER="+uploadIdentifier,
		onComplete: function(transport){
alert(transport.responseText);
			if((transport.responseText>"") && (transport.responseText!="null")){
				var obj=transport.responseText.evalJSON();
				var loadingBarWidth=400;
				var newSize=(obj.bytes_uploaded*loadingBarWidth)/obj.bytes_total;
				$("uploadSize").style.width=newSize+"px";
				setTimeout("refreshUploadProgress();",1000);
			}else{
				setTimeout("refreshUploadProgress();",1000);
			}
		} 
	});
}


// Formularfelder überprüfen
function chkMail() {
	var chkOK = true;
	var chkMail = true;
	var chkEmpty = true;
	var msg = "";

	$$(".chkEmpty").each( function(item){
		if($F(item)=="") {
			chkOK = false;
			chkEmpty = false;
			item.setStyle({backgroundColor: '#FF9999'});
		} else {
			item.setStyle({backgroundColor: '#FFFFFF'});
		}
	} );

	$$(".chkEmail").each( function(item){
                var reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+'(\\@)([a-zA-Z0-9\\-\\.]+)'+'(\\.)([a-zA-Z]{2,4})$');
                
		if(!reg.test($F(item)))	{
		//if($F(item)=="") {
			chkOK = false;
			chkMail = false;
			item.setStyle({backgroundColor: '#FF9999'});
		} else {
			item.setStyle({backgroundColor: '#FFFFFF'});
		}
	} );

	if(!chkEmpty) msg += ixTransFormJsEmpty +"\n";
	if(!chkMail) msg += ixTransFormJsEmail +"\n";
	if(msg!="") alert(msg);
	return chkOK;
}

function mouseRollOver()
{
	$$('.rollOver').each(function (i)
	{
		var index = i.src.lastIndexOf('.');
		if (index > -1) {var newSrc = i.src.substring(0, index)+'.mo'+i.src.substring(index);}
		
		if (newSrc)
		{
			var img = new Image();
			img.src = newSrc;
		}
		
		i.observe('mouseover', function (e)
		{
			if (newSrc) {i.src = newSrc;}
		})
		
		i.observe('mouseout', function (e)
		{
			i.src = i.src.replace('.mo.', '.');
		})
	});
}


//**************************
//*** SPAMSCHUTZ ***  
//**************************


// UnCryptMailto() entschluesselt die Mail-Adresse, zu zuvor mit
// der PHP-Funktion encryptEmail() verschlüsselt wurde
// Anwendung:
/*
<?php $link="javascript:linkTo_UnCryptMailto('".encryptEmail("john@doe.de")."');"; ?>
<a href="<?php echo $link ?>">E-Mail an John Doe schreiben</a>
*/
 
// JS function for uncrypting spam-protected emails:
function UnCryptMailto(s) {	//
	var n=0;
	var r="";
	for(var i=0; i < s.length; i++) {
		n=s.charCodeAt(i);
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n-(1));
	}
	return r;
}

  // JS function for uncrypting spam-protected emails:
function linkTo_UnCryptMailto(s)	{	//
	location.href="mailto:"+UnCryptMailto(s);
}