function openSoundPopup(bolOpen) {
	if(bolOpen || document.referrer.indexOf('brandtec')==-1) {
		newwindow = window.open('sound_popup.php','sound_popup','height=100,width=200,left=300,screenX=300,top=90,screenY=90,location=no,menubar=no,status=no,scrollbars=no,toolbar=no');
	}
}

function loadLink(parameter, valueNew) {
	link   	= document.location.href.substring(0,document.location.href.indexOf('?') ) ;
	link 	+= '?' ;
	if(document.location.search.length > 0) {
      var get_param_str = document.location.search.substring(1, location.search.length);
      var get_params = get_param_str.split("&");
      for(i = 0; i < get_params.length; i++) {
         var key_value = get_params[i].split("=");
         if(key_value.length == 2) {
            var key = key_value[0];
            var value = key_value[1];
            if(key!=parameter) link 	+= key+'='+value+'&' ;
         }
      }      
   }
    link 	+= parameter+'='+valueNew ;
	//alert(link);
	document.location.href = link ;
}

var actRefId = 0 ;
function changeRefSub(id) {
	var objRef = document.getElementById('ref_'+actRefId);
	objRef.style.display = 'none' ;
	var objRefNew = document.getElementById('ref_'+id);
	objRefNew.style.display = 'block' ;
	
	var objRefLink = document.getElementById('ref_sub_link_'+actRefId);
	if(objRefLink!=null) objRefLink.style.color = '#b1b3b8' ;
	var objRefLinkNew = document.getElementById('ref_sub_link_'+id);
	objRefLinkNew.style.color = '#009ee0' ;

	actRefId = id ;
}