// Startseite - Previewbild austauschen
function chgPortPreview(  newBg ) {
	//alert(newBg);
	//var picEl = document.getElementById("portPreviewPicture");
	//alert(picEl.style.background);
	var newUrl = "img/portPreview_" + newBg + ".jpg";
	//alert(newUrl);
	
	//picEl.style.background = "url('" + newUrl + "');";
	MM_swapImage('portPreviewPicture', '', newUrl, 1);
}



/*
 * MM
 */
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;
}

// Bsp: MM_preloadImages('img/portPreview_tier.jpg')
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];}}
}

function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

// Bsp: MM_swapImage('Image2','','img/portPreview_tier.jpg',1)
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];}
}


// onMouseOver="MM_openBrWindow('mmm','Zoom','')
//	onClick="MM_openBrWindow('portfolioMagnify.php?cat=%7B$cat%7D&amp;img=%7B$img%7D','Zoom','toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes')"

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}