function getHrefs() {
	var tds;
	var td;
	var hrefs;
	var returnRefs = new Array();
	tds = getElementsByClassName('main');
	for(i=0;i<tds.length;i++) {
		td = tds[i];
		if (td.innerHTML.indexOf('product_info.php?')>0) {
			hrefs = td.getElementsByTagName("a");			
			if (hrefs.length==1) {					
					if (td.innerHTML.indexOf('meer lezen')==-1) {
						returnRefs[returnRefs.length]=hrefs[0];
					}
					
			}
		}
	}
	return returnRefs;
}
function changeTitles() {
	var hrefs;
	var href;
	hrefs = getHrefs();
	for(i=0;i<hrefs.length;i++) {
		href= hrefs[i];
		if (href) {
			href.className='productTitel';
		}
	}
	
}

function getElementsByClassName(class_name)
{
  var all_obj,ret_obj=new Array(),j=0,teststr;

  if(document.all)all_obj=document.all;
  else if(document.getElementsByTagName && !document.all)
    all_obj=document.getElementsByTagName("*");

  for(i=0;i<all_obj.length;i++)
  {
    if(all_obj[i].className.indexOf(class_name)!=-1)
    {
      teststr=","+all_obj[i].className.split(" ").join(",")+",";
      if(teststr.indexOf(","+class_name+",")!=-1)
      {
        ret_obj[j]=all_obj[i];
        j++;
      }
    }
  }
  return ret_obj;
}