function addguestbook(artistid,galleryid,appurl,skey,iWg,iHg){ 
	iWg = (iWg)?iWg:780;
	iHg = (iHg)?iHg:600;
	var wingb = window.open(appurl + 'GBEntryAdd.asp?a=' + artistid + "&g=" + galleryid + skey,'wingb','toolbar=0,location=0,status=1,menubar=0,scrollbars=1,resizable=1,width='+iWg+',height='+iHg); 
	wingb.focus();
}
 
 
//////////////////////////////////
// wreite mesage - create alert 
///////////////////////////////// 
 function alertMSG(){
        alert("Sorry!\nThis feature is only supported online!");

   // return false;
 }
 function change(id,clas) {
    document.getElementById(id).className = clas;
}